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San Juan
Water Temperature in the Pacific Ocean in San Juan, Peru: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in San Juan in Peru, 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 Juan
20.7°C
TODAY
20.6°C
YESTERDAY
19.8°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Pacific Ocean in San Juan is 20.7°C. The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.
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 Juan Over the Last 30 Days
The water temperature in San Juan 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 Juan will remain nearly unchanged in the coming days, its value will be 21.2°C.
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 Peru to enhance accuracy.
Water temperature data for San Juan 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 |
|---|---|---|---|
| Feb 15 | 19.8°C | 21.8°C | |
| Feb 16 | 21.1°C | 22.3°C | |
| Feb 17 | 21.1°C | 21.3°C | |
| Feb 18 | 20.7°C | 21.5°C | |
| Feb 19 | 20.6°C | 21.5°C | |
| Feb 20 | 20.3°C | 21.3°C | |
| Feb 21 | 20.6°C | 21.3°C | |
| Feb 22 | 20.9°C | 20.8°C | |
| Feb 23 | 21.3°C | 20.8°C | |
| Feb 24 | 21.8°C | 20.9°C | |
| Feb 25 | 21.3°C | 20.9°C | |
| Feb 26 | 22.0°C | 21.0°C | |
| Feb 27 | 21.8°C | 21.1°C | |
| Feb 28 | 21.3°C | 21.1°C | |
| Mar 1 | 21.8°C | 21.2°C | |
| Mar 2 | 21.5°C | 21.2°C |
Sea Temperature in San Juan Throughout the Year
Throughout the year, the sea temperature in San Juan exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 1 days, and exceeds 64°F (18°C) for 134 days.
Below is the annual chart of sea temperature changes in the Pacific Ocean in San Juan.
January
| Minimum | Average | Maximum |
|---|---|---|
| 17°C | 21°C | 25°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 18°C | 21°C | 24°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 19.5°C | 23°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 18.5°C | 21°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 17.5°C | 21°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 16.5°C | 19°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 15.5°C | 18°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 15°C | 17°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 12°C | 15°C | 18°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 16°C | 19°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 14°C | 17°C | 20°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 19.5°C | 23°C |
Monthly Water Temperature Histogram for Pacific Ocean in San Juan
You can explore detailed data on how the water temperature in San Juan varies each month:
What Beaches Are There In and Around San Juan?
Bahia De San Fernando
Bahia De San Fernando is a 2-stars sandy beach, is located directly in San Juan. There is parking.
Playa Hermosa
Playa Hermosa is a 1-stars sandy beach, is located directly in San Juan.
Las Minilagunas De Playa Paraiso
Las Minilagunas De Playa Paraiso is a 1-stars sandy beach, is located directly in San Juan.
Playa Acapulco
Playa Acapulco is a 1-stars sandy beach, is located directly in San Juan.
Playa Los Pinguinos
Playa Los Pinguinos is a 1-stars sandy beach, located in a 2 km (1 miles) radius of San Juan.
El Elefante Beach
El Elefante Beach is a 1-stars sandy beach, located in a 3 km (2 miles) radius of San Juan.
Mirador De La Reserva National Punta San Juan
Mirador De La Reserva National Punta San Juan is a 2-stars sandy beach, located in a 3 km (2 miles) radius of San Juan. There is parking.
Playa Los Vidrios
Playa Los Vidrios is a 1-stars sandy beach, located in a 4 km (2 miles) radius of San Juan.
Playa La Lobera
Playa La Lobera is a 1-stars sandy beach, located in a 4 km (2 miles) radius of San Juan.
Playa El Hambre
Playa El Hambre is a 1-stars sandy beach, located in a 4 km (2 miles) radius of San Juan.
San Juan Weather
FEBRUARY 23
22°C / 24°C
overcast clouds: 85-100%humidity: 82% | wind: 6 km/h
FEBRUARY 24
22°C / 24°C
few clouds: 11-25%humidity: 85% | wind: 6 km/h
FEBRUARY 25
22°C / 24°C
scattered clouds: 25-50%humidity: 84% | wind: 5 km/h
FEBRUARY 26
22°C / 23°C
broken clouds: 51-84%humidity: 88% | wind: 3 km/h
Sea Temperature in the Pacific Ocean in San Juan: General Trends and Swimming Opportunities
The coastal area in Peru experiences a desert and semi-arid climate, characterized by mild temperatures, little rainfall, and high humidity. Temperatures fluctuate between 14 to 29 degrees Celsius, with the warmest months being January to April.
San Juan is located in South America in the Southern Hemisphere at a latitude of -15 degrees, along the shores of the Pacific Ocean. San Juan lies within in Peru.
The average annual daytime air temperature in San Juan is 22°C (72°F), with the average nighttime temperature being 15°C (59°F). The highest average daily temperature occurs in March, reaching 24°C (75°F), while the lowest is in July at 21°C (70°F). As for nighttime temperatures, the minimum average temperature of 12°C (54°F) is recorded in August, and the maximum is in February, reaching 19°C (66°F).
According to historical data, San Juan experiences 46 rainy days per year, which accounts for 13 percent of all days in the year. On average, there are 4 rainy days each month. The wettest month is February, with 9 rainy days and 0 mm (0.0 inches) of precipitation, while the driest month is July, which typically has 1 rainy days and only 0 mm (0.0 inches) of precipitation.
The average annual water temperature in Pacific Ocean in San Juan is 18°C (64°F). In September, the water reaches its lowest point of the year at 12°C (54°F), while in January, it peaks at 25°C (77°F). In San Juan, the water temperature in the Pacific Ocean never consistently reaches a comfortable level for swimming in any month.
Geographical Location of San Juan
Nearby Cities
Frequently Asked Questions About San Juan and its Water Temperatures
What is the current sea temperature in San Juan?
The water temperature today in the Pacific Ocean in San Juan is 69°F (20.7°C).
In which months is the water temperature in San Juan comfortable for swimming?
It cannot be guaranteed that the water temperature in San Juan will be comfortable for swimming in any month of the year.
What is the water temperature in San Juan during the winter?
The water temperature in the Pacific Ocean in San Juan during the winter ranges from 16°C to 25°C (61°F to 77°F).
What is the water temperature in San Juan during the spring?
The water temperature in the Pacific Ocean in San Juan during the spring ranges from 14°C to 23°C (57°F to 73°F).
What is the water temperature in San Juan during the summer?
The water temperature in the Pacific Ocean in San Juan during the summer ranges from 13°C to 19°C (55°F to 66°F).
What is the water temperature in San Juan during the fall?
The water temperature in the Pacific Ocean in San Juan during the fall ranges from 12°C to 20°C (54°F to 68°F).
Is it possible to swim in the sea in San Juan at any time of the year?
The Pacific Ocean in San Juan is quite cool, and swimming is only possible in January, February, March, April, May, and December when the water temperature reaches 21°C (70°F).
What sea temperatures can I expect in San Juan in the next month?
In March, the water temperature in the Pacific Ocean in San Juan will range between 61°F (16°C) and 73°F (23°C)