Current sea water temperature:
+38.5°F
| Minimum sea water temperature in January: | 51.8°F |
| Maximum sea water temperature in January: | 30.6°F |
| Average sea water temperature in January: | 39.1°F |
| more information | |
14 days
forecast
forecast
| Washington |
monthly
weather
weather
| Washington |
Sea water temperature for the last 10 days:
| January 13 | 38.5°F | January 8 | 38.1°F |
| January 12 | 36.0°F | January 7 | 39.2°F |
| January 11 | 35.1°F | January 6 | 40.8°F |
| January 10 | 36.7°F | January 5 | 42.3°F |
| January 9 | 37.6°F | January 4 | 41.7°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
January
January
| Washington |
Best time for vacation in Washington
Washington on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Washington
Local time: 05:09
January 13, tuesday
0600
30°F
E
2 mph
2 mph
0900
34°F
NE
3 mph
3 mph
1200
48°F
N
5 mph
5 mph
1500
54°F
N
9 mph
9 mph
1800
52°F
N
9 mph
9 mph
2100
45°F
N
12 mph
12 mph
January 14, wednesday
0000
43°F
NE
10 mph
10 mph
0300
41°F
NE
6 mph
6 mph
