Measurements:
°C
°F
Washington
60°F
SE 4 mph
Feels like: 60°F
Precip: 3%
World Resorts USA Washington Weather

Washington Sea Water Temperature

Current Sea Water Temperature:
+63.2°F
Maximum Sea Water Temperature in October: 80.0°F
Minimum Sea Water Temperature in October: 58.2°F
Average water temperature in October: 67.6°F

Sea Water Temperature for the Last 10 Days:

October 26 63.2°F October 21 65.8°F
October 25 63.8°F October 20 66.6°F
October 24 63.8°F October 19 68.0°F
October 23 64.8°F October 18 70.8°F
October 22 65.2°F October 17 72.4°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Washington was 87.2°F. The maximum and minimum values were 82.6°F and 92.2°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Washington was 86.4°F. The maximum and minimum values were 83.4°F and 89.4°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Washington was 80.7°F. The maximum and minimum values were 72.2°F and 87.6°F respectively.

Best Time to Visit Washington
The most sunny months:
November 16 days
June 15 days
October 15 days
The most warm months:
July 93.6 °F
August 90.4 °F
June 87.0 °F
Warmest sea temperature:
July 84.9 °F
August 83.4 °F
June 78.4 °F
The most cold months:
January 38.3 °F
February 43.1 °F
December 45.4 °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
F°
Boston +60
Chicago +58
Hawaii +82
Houston +76
Las Vegas +70
Los Angeles +76
Maui +78
Miami +82
New York +64
Panama City Beach +66
San Diego +74
San Francisco +62
Santa Monica +74
Tampa +76
Washington +60
24 Hours Weather Forecast
Washington
Local time: 21:57
27 oct, tuesday
0000 56°F
SE
4 mph
0300 54°F
SE
5 mph
0600 54°F
S
4 mph
0900 58°F
SW
6 mph
1200 66°F
SW
5 mph
1500 72°F
SW
4 mph
1800 66°F
W
5 mph
2100 60°F
W
4 mph