Measurements:
°C
°F
Washington
88°F
NE 5 mph
Feels like: 100°F
Precip: 11%
World Resorts USA Washington Weather

Washington Sea Water Temperature

Current Sea Water Temperature:
+84.0°F
Maximum Sea Water Temperature in August: 90.2°F
Minimum Sea Water Temperature in August: 76.0°F
Average water temperature in August: 83.2°F

Sea Water Temperature for the Last 10 Days:

August 05 84.0°F July 31 85.6°F
August 04 83.4°F July 30 85.2°F
August 03 83.8°F July 29 86.0°F
August 02 84.6°F July 28 85.4°F
August 01 84.4°F July 27 85.0°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: 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: 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 90.3 °F
June 87.0 °F
Warmest sea temperature:
July 84.9 °F
August 83.2 °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
Boston +94
Chicago +82
Hawaii +82
Houston +102
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Washington
Local time: 13:36
05 aug, wednesday
1500 88°F
NE
5 mph
1800 92°F
NE
2 mph
2100 84°F
NW
4 mph
06 aug, thursday
0000 82°F
N
6 mph
0300 76°F
N
6 mph
0600 74°F
N
6 mph
0900 84°F
NE
8 mph
1200 94°F
NE
9 mph