Current sea water temperature:
+50.2°F
| Minimum sea water temperature in December: | 51.3°F |
| Maximum sea water temperature in December: | 47.1°F |
| Average sea water temperature in December: | 49.3°F |
| more information | |
14 days
forecast
forecast
| Bellevue |
monthly
weather
weather
| Bellevue |
Sea water temperature for the last 10 days:
| December 23 | 50.2°F | December 18 | 51.3°F |
| December 22 | 50.2°F | December 17 | 51.1°F |
| December 21 | 50.5°F | December 16 | 49.8°F |
| December 20 | 51.1°F | December 15 | 49.6°F |
| December 19 | 51.3°F | December 14 | 48.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Bellevue?
Based on the data about daily sea water temperature for the last three years the warmest sea in Bellevue was noticed in August, July and September.
Monthly Sea Temperatures in Bellevue, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 58.3°F. The highest and lowest sea temperatures during the month were 60.4°F and 56.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 57.6°F. The highest and lowest sea temperatures during the month were 59.4°F and 54.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 57.3°F. The highest and lowest sea temperatures during the month were 59.0°F and 55.4°F.
current
weather
weather
| Bellevue |
weather in
December
December
| Bellevue |
Best time for vacation in Bellevue
Bellevue on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Bellevue
Local time: 01:06
December 23, tuesday
0300
37°F
N
7 mph
7 mph
0600
37°F
NW
4 mph
4 mph
0900
37°F
NW
4 mph
4 mph
1200
41°F
NW
2 mph
2 mph
1500
43°F
S
2 mph
2 mph
1800
43°F
S
3 mph
3 mph
2100
41°F
S
4 mph
4 mph
December 24, wednesday
0000
41°F
S
6 mph
6 mph
