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San Clemente
Water Temperature in the Pacific Ocean in San Clemente, California: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in San Clemente in California, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in San Clemente
55°F
TODAY
55°F
YESTERDAY
59°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Pacific Ocean in San Clemente is 12.9°F. The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart for Pacific Ocean in San Clemente Over the Last 30 Days
The water temperature in San Clemente today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in San Clemente will rise slightly in the coming days and reach 57°F.
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across United States to enhance accuracy.
Water temperature data for San Clemente and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Table of Daily Sea Temperature Data
Date | Current | Average | Forecast |
---|---|---|---|
Mar 3 | 59°F | 59°F | |
Mar 4 | 59°F | 57°F | |
Mar 5 | 58°F | 60°F | |
Mar 6 | 58°F | 58°F | |
Mar 7 | 56°F | 58°F | |
Mar 8 | 56°F | 59°F | |
Mar 9 | 55°F | 59°F | |
Mar 10 | 55°F | 59°F | |
Mar 11 | 60°F | 55°F | |
Mar 12 | 60°F | 56°F | |
Mar 13 | 60°F | 56°F | |
Mar 14 | 60°F | 56°F | |
Mar 15 | 60°F | 57°F | |
Mar 16 | 59°F | 57°F | |
Mar 17 | 60°F | 57°F | |
Mar 18 | 59°F | 57°F |
Sea Temperature in San Clemente Throughout the Year
Throughout the year, the sea temperature in San Clemente exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 0 days, and exceeds 64°F (18°C) for 144 days.
Below is the annual chart of sea temperature changes in the Pacific Ocean in San Clemente.

January
Minimum | Average | Maximum |
---|---|---|
55°F | 59°F | 63°F |
February
Minimum | Average | Maximum |
---|---|---|
55°F | 58°F | 61°F |
March
Minimum | Average | Maximum |
---|---|---|
54°F | 58°F | 63°F |
April
Minimum | Average | Maximum |
---|---|---|
54°F | 59°F | 64°F |
May
Minimum | Average | Maximum |
---|---|---|
57°F | 63°F | 68°F |
June
Minimum | Average | Maximum |
---|---|---|
59°F | 64°F | 70°F |
July
Minimum | Average | Maximum |
---|---|---|
63°F | 68°F | 73°F |
August
Minimum | Average | Maximum |
---|---|---|
63°F | 69°F | 75°F |
September
Minimum | Average | Maximum |
---|---|---|
63°F | 70°F | 77°F |
October
Minimum | Average | Maximum |
---|---|---|
61°F | 67°F | 73°F |
November
Minimum | Average | Maximum |
---|---|---|
57°F | 63°F | 68°F |
December
Minimum | Average | Maximum |
---|---|---|
57°F | 61°F | 64°F |
Monthly Water Temperature Histogram for Pacific Ocean in San Clemente
You can explore detailed data on how the water temperature in San Clemente varies each month:
What Beaches Are There In and Around San Clemente?
Corto Lane Beach
Corto Lane Beach is a 5-stars sandy beach, is located directly in San Clemente. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Corto Lane Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
T Street Beach
T Street Beach is a 5-stars sandy beach, is located directly in San Clemente. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. T Street Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Parque Del Mar Access Point
Parque Del Mar Access Point is a 5-stars sandy beach, is located directly in San Clemente. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Parque Del Mar Access Point is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
San Clemente Pier City Beach
San Clemente Pier City Beach is a 5-stars sandy beach, is located directly in San Clemente. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. San Clemente Pier City Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Linda Lane Access Point
Linda Lane Access Point is a 5-stars sandy beach, is located directly in San Clemente. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Linda Lane Access Point is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Mariposa Beach
Mariposa Beach is a 4-stars sandy beach, is located directly in San Clemente. There is parking. There are cafés. Mariposa Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
El Portal Beach
El Portal Beach is a 4-stars sandy beach, is located directly in San Clemente. There is parking. There are cafés. El Portal Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Boca Del Canon Beach
Boca Del Canon Beach is a 3-stars sandy beach, is located directly in San Clemente. There is parking. There are restrooms. It is suitable for surfing.
North Beach
North Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of San Clemente. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. North Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Riviera Beach
Riviera Beach is a 4-stars sandy beach, located in a 2 km (1 miles) radius of San Clemente. There are lifeguards on the beach. There is parking. There are cafés. Riviera Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Lost Winds Beach
Lost Winds Beach is a 4-stars sandy beach, located in a 2 km (1 miles) radius of San Clemente. There are lifeguards on the beach. There is parking. There are cafés. Lost Winds Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Calafia Beach
Calafia Beach is a 5-stars sandy beach, located in a 2 km (1 miles) radius of San Clemente. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Calafia Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
San Clemente State Beach
San Clemente State Beach is a 5-stars sandy beach, located in a 3 km (2 miles) radius of San Clemente. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. San Clemente State Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Poche Beach
Poche Beach is a 4-stars sandy beach, located in a 4 km (2 miles) radius of San Clemente. There is parking. There are cafés. Poche Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Cyprus Cove - Cyprus Shore Beach
Cyprus Cove - Cyprus Shore Beach is a 2-stars sandy beach, located in a 4 km (2 miles) radius of San Clemente. There is parking. There are restrooms.
San Onofre State Beach - Trestles Beach
San Onofre State Beach - Trestles Beach is a 3-stars sandy beach, located in a 5 km (3 miles) radius of San Clemente. There is parking. There are restrooms. It is suitable for surfing.
Capistrano Beach
Capistrano Beach is a 5-stars sandy beach, located in a 6 km (4 miles) radius of San Clemente. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Capistrano Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Doheny State Beach - South Beach
Doheny State Beach - South Beach is a 5-stars sandy beach, located in a 7 km (4 miles) radius of San Clemente. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Doheny State Beach - South Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Doheny State Beach - North Beach
Doheny State Beach - North Beach is a 5-stars sandy beach, located in a 8 km (5 miles) radius of San Clemente. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Doheny State Beach - North Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
San Onofre State Beach - Surfing Beach
San Onofre State Beach - Surfing Beach is a 3-stars sandy beach, located in a 8 km (5 miles) radius of San Clemente. There are lifeguards on the beach. There is parking. San Onofre State Beach - Surfing Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing.
San Clemente Weather
MARCH 11
54°F / 57°F
moderate rainhumidity: 83% | wind: 2 mph
MARCH 12
52°F / 57°F
light rainhumidity: 82% | wind: 4 mph
MARCH 13
50°F / 52°F
light rainhumidity: 63% | wind: 5 mph
MARCH 14
54°F / 54°F
overcast clouds: 85-100%humidity: 59% | wind: 4 mph



Sea Temperature in the Pacific Ocean in San Clemente: General Trends and Swimming Opportunities
The coastal region of California, United States, exhibits a Mediterranean climate characterized by mild, wet winters and warm, dry summers. Marked by moderate temperatures year-round, it experiences more fog and significantly cooler temperatures than the inland areas due to proximity to the Pacific Ocean.
San Clemente is located in North America in the Northern Hemisphere at a latitude of 33 degrees, along the shores of the Pacific Ocean. San Clemente lies within the California in United States.
The average annual daytime air temperature in San Clemente is 72°F (22°C), with the average nighttime temperature being 52°F (11°C). The highest average daily temperature occurs in August, reaching 79°F (26°C), while the lowest is in December at 66°F (19°C). As for nighttime temperatures, the minimum average temperature of 45°F (7°C) is recorded in December, and the maximum is in August, reaching 60°F (16°C).
According to historical data, San Clemente experiences 35 rainy days per year, which accounts for 10 percent of all days in the year. On average, there are 3 rainy days each month. The wettest month is February, with 6 rainy days and 3.1 inches (78 mm) of precipitation, while the driest month is July, which typically has 0 rainy days and only 0.0 inches (1 mm) of precipitation.
The average annual water temperature in Pacific Ocean in San Clemente is 63°F (17°C). In March, the water reaches its lowest point of the year at 54°F (12°C), while in September, it peaks at 77°F (25°C). In San Clemente, the water temperature in the Pacific Ocean never consistently reaches a comfortable level for swimming in any month.
Geographical Location of San Clemente
Nearby Cities
Frequently Asked Questions About San Clemente and its Water Temperatures
What is the current sea temperature in San Clemente?
The water temperature today in the Pacific Ocean in San Clemente is 55°F (12.7°C).
In which months is the water temperature in San Clemente comfortable for swimming?
It cannot be guaranteed that the water temperature in San Clemente will be comfortable for swimming in any month of the year.
What is the water temperature in San Clemente during the winter?
The water temperature in the Pacific Ocean in San Clemente during the winter ranges from 55°F to 64°F (13°C to 18°C).
What is the water temperature in San Clemente during the spring?
The water temperature in the Pacific Ocean in San Clemente during the spring ranges from 54°F to 68°F (12°C to 20°C).
What is the water temperature in San Clemente during the summer?
The water temperature in the Pacific Ocean in San Clemente during the summer ranges from 59°F to 75°F (15°C to 24°C).
What is the water temperature in San Clemente during the fall?
The water temperature in the Pacific Ocean in San Clemente during the fall ranges from 57°F to 77°F (14°C to 25°C).
Is it possible to swim in the sea in San Clemente at any time of the year?
The Pacific Ocean in San Clemente is quite cool, and swimming is only possible in June, July, August, September, and October when the water temperature reaches 70°F (21°C).
What sea temperatures can I expect in San Clemente in the next month?
In April, the water temperature in the Pacific Ocean in San Clemente will range between 54°F (12°C) and 64°F (18°C)