Current sea water temperature:
+50.0°F
| Minimum sea water temperature in December: | 55.8°F |
| Maximum sea water temperature in December: | 37.6°F |
| Average sea water temperature in December: | 46.4°F |
| more information | |
14 days
forecast
forecast
| Washington |
monthly
weather
weather
| Washington |
Sea water temperature for the last 10 days:
| December 4 | 50.0°F | November 29 | 47.1°F |
| December 3 | 49.1°F | November 28 | 50.2°F |
| December 2 | 48.2°F | November 27 | 52.0°F |
| December 1 | 47.5°F | November 26 | 48.6°F |
| November 30 | 46.4°F | November 25 | 49.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Washington?
Based on the data about daily sea water temperature for the last three years the warmest sea in Washington was noticed in July, August and June.
Monthly Sea Temperatures in Washington, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 87.3°F and 81.1°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 81.4°F. The highest and lowest sea temperatures during the month were 85.8°F and 75.7°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 75.9°F. The highest and lowest sea temperatures during the month were 85.5°F and 65.8°F.
current
weather
weather
| Washington |
weather in
December
December
| Washington |
Best time for vacation in Washington
Washington on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Washington
Local time: 00:29
December 05, friday
0300

30°F
SW
6 mph
6 mph
0600

28°F
W
5 mph
5 mph
0900

27°F
W
6 mph
6 mph
1200

30°F
NW
4 mph
4 mph
1500

34°F
N
2 mph
2 mph
1800

34°F
W
2 mph
2 mph
2100

34°F
W
2 mph
2 mph
December 06, saturday
0000

34°F
S
1 mph
1 mph



























