Measurements:
°C
°F
Washington
72°F
N 3 mph
Feels like: 72°F
Precip: 4%
World Resorts USA Washington Weather

Washington Sea Water Temperature

Current Sea Water Temperature:
+81.0°F
Maximum Sea Water Temperature in June: 89.4°F
Minimum Sea Water Temperature in June: 67.6°F
Average water temperature in June: 78.4°F

Sea Water Temperature for the Last 10 Days:

June 24 81.0°F June 19 81.8°F
June 23 81.6°F June 18 82.4°F
June 22 81.8°F June 17 83.0°F
June 21 82.0°F June 16 85.4°F
June 20 81.8°F June 15 87.6°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: 2026 2025 2024

The average sea surface temperature in June 2026 for Washington was 80.4°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 93.5 °F
August 90.3 °F
June 86.7 °F
Warmest sea temperature:
July 84.7 °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
Chicago +66
Hawaii +80
Honolulu +80
Houston +82
Las Vegas +96
Los Angeles +66
Maui +74
Miami +80
Miami Beach +88
Myrtle Beach +78
New York +70
San Diego +68
San Francisco +58
Sarasota +84
Tampa +84
24 Hours Weather Forecast
Washington
Local time: 00:16
25 jun, thursday
0300 68°F
N
4 mph
0600 66°F
NE
4 mph
0900 76°F
NE
5 mph
1200 88°F
N
9 mph
1500 92°F
NE
9 mph
1800 88°F
NE
6 mph
2100 78°F
NW
8 mph
26 jun, friday
0000 76°F
N
8 mph