Current Sea Water Temperature:
+66.4°F
| Maximum Sea Water Temperature in May: | 81.0°F |
| Minimum Sea Water Temperature in May: | 53.4°F |
| Average water temperature in May: | 66.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 14 | 66.4°F | May 09 | 66.8°F |
| May 13 | 65.8°F | May 08 | 65.8°F |
| May 12 | 66.2°F | May 07 | 68.0°F |
| May 11 | 65.6°F | May 06 | 66.2°F |
| May 10 | 66.6°F | May 05 | 65.0°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
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
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
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.
USA Resorts:
NAME
F°
| Boston |  |
+62 |
| Chicago |  |
+56 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+94 |
| Las Vegas | |
+88 |
| Los Angeles | |
+66 |
| Maui | |
+70 |
| Miami | |
+94 |
| Miami Beach | |
+90 |
| New York | |
+68 |
| San Diego | |
+66 |
| San Francisco | |
+62 |
| Sarasota | |
+94 |
| Tampa | |
+94 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Washington
Local time: 13:04
14 may, thursday
| 1500 |  |
64°F | SE 10 mph |
| 1800 | |
60°F | SE 9 mph |
| 2100 |  |
54°F | SE 10 mph |
15 may, friday
| 0000 | |
52°F | SE 9 mph |
| 0300 | |
52°F | SE 9 mph |
| 0600 | |
52°F | SE 9 mph |
| 0900 | |
54°F | SE 11 mph |
| 1200 |  |
62°F | SE 9 mph |