Measurements:
°C
°F
Washington
62°F
SE 9 mph
Feels like: 62°F
Precip: 0%
World Resorts USA Washington Weather

Washington Sea Water Temperature

Current Sea Water Temperature:
+56.0°F
Maximum Sea Water Temperature in November: 66.0°F
Minimum Sea Water Temperature in November: 42.2°F
Average water temperature in November: 54.8°F

Sea Water Temperature for the Last 10 Days:

November 09 56.0°F November 04 58.0°F
November 08 56.6°F November 03 57.4°F
November 07 57.0°F November 02 58.0°F
November 06 57.6°F November 01 58.8°F
November 05 57.6°F October 31 59.6°F

When is the Warmest Sea for Washington?

According to our data for the last three years for Washington the highest average sea water temperature was in July, August and June.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Washington was 88.6°F. The maximum and minimum values were 84.6°F and 91.4°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Washington was 84.9°F. The maximum and minimum values were 78.6°F and 89.8°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Washington was 78.8°F. The maximum and minimum values were 67.6°F and 89.4°F respectively.

Best Time to Visit Washington
The most sunny months:
June 15 days
October 15 days
November 15 days
The most warm months:
July 93.5 °F
August 90.3 °F
June 86.7 °F
Warmest sea temperature:
July 84.7 °F
August 83.2 °F
June 78.3 °F
The most cold months:
January 38.5 °F
February 43.4 °F
December 45.7 °F
The most rainy months:
August 5 days
May 5 days
June 5 days
The most windy months:
April 9 mph
March 9 mph
February 8 mph

Washington on the Weather Map

USA Resorts:
NAME
Anchorage +20
Boston +52
Chicago +32
Hawaii +78
Honolulu +78
Houston +68
Las Vegas +84
Los Angeles +90
Miami +84
New York +60
San Diego +74
San Francisco +78
Santa Barbara +74
Sarasota +80
Tampa +84
24 Hours Weather Forecast
Washington
Local time: 17:27
09 nov, sunday
1800 62°F
SE
9 mph
2100 58°F
SE
12 mph
10 nov, monday
0000 52°F
SE
10 mph
0300 44°F
SE
9 mph
0600 38°F
SE
9 mph
0900 40°F
SE
10 mph
1200 44°F
SE
11 mph
1500 48°F
SE
12 mph