Search for cities, countries, lakes and rivers
Seaside
Water Temperature in the Pacific Ocean in Seaside, Oregon: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Seaside in Oregon, 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 Seaside
8.1°C
TODAY
7.7°C
YESTERDAY
8.0°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Pacific Ocean in Seaside is 8.1°C. This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used.
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 Seaside Over the Last 30 Days
The water temperature in Seaside 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 Seaside will remain nearly unchanged in the coming days, its value will be 8.5°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 United States to enhance accuracy.
Water temperature data for Seaside 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 | 8.0°C | 8.0°C | |
Feb 16 | 7.9°C | 7.8°C | |
Feb 17 | 7.9°C | 8.5°C | |
Feb 18 | 8.1°C | 8.8°C | |
Feb 19 | 7.6°C | 8.8°C | |
Feb 20 | 7.9°C | 8.5°C | |
Feb 21 | 7.7°C | 8.5°C | |
Feb 22 | 8.1°C | 9.0°C | |
Feb 23 | 8.5°C | 8.1°C | |
Feb 24 | 8.8°C | 8.2°C | |
Feb 25 | 8.8°C | 8.3°C | |
Feb 26 | 8.3°C | 8.3°C | |
Feb 27 | 8.8°C | 8.4°C | |
Feb 28 | 8.8°C | 8.4°C | |
Mar 1 | 9.3°C | 8.5°C | |
Mar 2 | 8.8°C | 8.5°C |
Sea Temperature in Seaside Throughout the Year
Throughout the year, the sea temperature in Seaside never exceeds 64°F (18°C).
Below is the annual chart of sea temperature changes in the Pacific Ocean in Seaside.

January
Minimum | Average | Maximum |
---|---|---|
8°C | 10°C | 12°C |
February
Minimum | Average | Maximum |
---|---|---|
7°C | 9.5°C | 12°C |
March
Minimum | Average | Maximum |
---|---|---|
7°C | 9°C | 11°C |
April
Minimum | Average | Maximum |
---|---|---|
8°C | 10°C | 12°C |
May
Minimum | Average | Maximum |
---|---|---|
9°C | 11.5°C | 14°C |
June
Minimum | Average | Maximum |
---|---|---|
11°C | 14.5°C | 18°C |
July
Minimum | Average | Maximum |
---|---|---|
12°C | 15.5°C | 19°C |
August
Minimum | Average | Maximum |
---|---|---|
12°C | 15°C | 18°C |
September
Minimum | Average | Maximum |
---|---|---|
11°C | 13.5°C | 16°C |
October
Minimum | Average | Maximum |
---|---|---|
10°C | 12.5°C | 15°C |
November
Minimum | Average | Maximum |
---|---|---|
9°C | 11.5°C | 14°C |
December
Minimum | Average | Maximum |
---|---|---|
8°C | 10°C | 12°C |
Monthly Water Temperature Histogram for Pacific Ocean in Seaside
You can explore detailed data on how the water temperature in Seaside varies each month:
What Beaches Are There In and Around Seaside?
Seaside Beach Oregon
Seaside Beach Oregon is a 3-stars sandy beach, is located directly in Seaside. There is parking. There are restrooms. There are cafés.
Seaside Beach
Seaside Beach is a 2-stars sandy beach, is located directly in Seaside. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Painted Rock Beach
Painted Rock Beach is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Seaside. There is parking. There are cafés.
Seltzer Park
Seltzer Park is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Seaside. There is parking. There are cafés.
Seaside Cove
Seaside Cove is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Seaside. There are restrooms. There are cafés. There is a shark hazard on the beach.
North Gateway Park
North Gateway Park is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Seaside. There are cafés.
Seaside Oregon
Seaside Oregon is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Seaside.
Del Rey Beach State Recreation Site
Del Rey Beach State Recreation Site is a 4-stars sandy beach, located in a 5 km (3 miles) radius of Seaside. There is parking. There are restrooms. Del Rey Beach State Recreation Site 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.
Indian Beach At Ecola State Park
Indian Beach At Ecola State Park is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Seaside. There is parking. There are restrooms. There are cafés. Indian Beach At Ecola State Park 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.
Indian Beach Day-Use Area
Indian Beach Day-Use Area is a 2-stars pebble beach, located in a 8 km (5 miles) radius of Seaside. There is parking. There are restrooms. It is suitable for surfing.
Indian Point
Indian Point is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Seaside.
Ecola State Park
Ecola State Park is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Seaside. There is parking.
Bald Point
Bald Point is a 1-stars sandy beach, located in a 9 km (6 miles) radius of Seaside.
John Yeon State Natural Site
John Yeon State Natural Site is a 2-stars sandy beach, located in a 10 km (6 miles) radius of Seaside. Snorkeling is possible.
Chapman Point
Chapman Point is a 1-stars sandy beach, located in a 10 km (6 miles) radius of Seaside.
Seaside Weather
FEBRUARY 23
8°C / 11°C
moderate rainhumidity: 93% | wind: 7 km/h
FEBRUARY 24
9°C / 11°C
moderate rainhumidity: 86% | wind: 12 km/h
FEBRUARY 25
7°C / 12°C
light rainhumidity: 83% | wind: 5 km/h
FEBRUARY 26
10°C / 16°C
few clouds: 11-25%humidity: 69% | wind: 4 km/h



Sea Temperature in the Pacific Ocean in Seaside: General Trends and Swimming Opportunities
The coastal region of Oregon, United States, has a temperate maritime climate, characterized by cold, wet winters and mild, dry summers. It experiences significant rainfall throughout the year with cooler average temperatures, due to the influence of the Pacific Ocean.
Seaside is located in North America in the Northern Hemisphere at a latitude of 46 degrees, along the shores of the Pacific Ocean. Seaside lies within the Oregon in United States.
The average annual daytime air temperature in Seaside is 59°F (15°C), with the average nighttime temperature being 43°F (6°C). The highest average daily temperature occurs in August, reaching 68°F (20°C), while the lowest is in December at 49°F (10°C). As for nighttime temperatures, the minimum average temperature of 36°F (2°C) is recorded in December, and the maximum is in August, reaching 51°F (11°C).
According to historical data, Seaside experiences 170 rainy days per year, which accounts for 47 percent of all days in the year. On average, there are 14 rainy days each month. The wettest month is November, with 20 rainy days and 14.1 inches (358 mm) of precipitation, while the driest month is July, which typically has 5 rainy days and only 1.3 inches (32 mm) of precipitation.
The average annual water temperature in Pacific Ocean in Seaside is 54°F (12°C). In February, the water reaches its lowest point of the year at 45°F (7°C), while in July, it peaks at 66°F (19°C). In Seaside, the water temperature in the Pacific Ocean never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Seaside
Nearby Cities
Frequently Asked Questions About Seaside and its Water Temperatures
What is the current sea temperature in Seaside?
The water temperature today in the Pacific Ocean in Seaside is 47°F (8.1°C).
In which months is the water temperature in Seaside comfortable for swimming?
It cannot be guaranteed that the water temperature in Seaside will be comfortable for swimming in any month of the year.
What is the water temperature in Seaside during the winter?
The water temperature in the Pacific Ocean in Seaside during the winter ranges from 45°F to 54°F (7°C to 12°C).
What is the water temperature in Seaside during the spring?
The water temperature in the Pacific Ocean in Seaside during the spring ranges from 45°F to 57°F (7°C to 14°C).
What is the water temperature in Seaside during the summer?
The water temperature in the Pacific Ocean in Seaside during the summer ranges from 52°F to 66°F (11°C to 19°C).
What is the water temperature in Seaside during the fall?
The water temperature in the Pacific Ocean in Seaside during the fall ranges from 48°F to 61°F (9°C to 16°C).
Is it possible to swim in the sea in Seaside at any time of the year?
In Seaside, the Pacific Ocean is quite cold, and swimming is almost impossible as the water temperature never reaches 70°F (21°C).
What sea temperatures can I expect in Seaside in the next month?
In March, the water temperature in the Pacific Ocean in Seaside will range between 45°F (7°C) and 52°F (11°C)