Current sea water temperature:
+48.9°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: | 49.2°F |
| more information | |
14 days
forecast
forecast
| Bellevue |
monthly
weather
weather
| Bellevue |
Sea water temperature for the last 10 days:
| December 14 | 48.9°F | December 9 | 50.4°F |
| December 13 | 48.9°F | December 8 | 50.7°F |
| December 12 | 49.3°F | December 7 | 51.1°F |
| December 11 | 49.6°F | December 6 | 49.3°F |
| December 10 | 49.8°F | December 5 | 49.5°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: 22:50
December 15, monday
0000
52°F
NW
4 mph
4 mph
0300
54°F
NW
6 mph
6 mph
0600
54°F
N
6 mph
6 mph
0900
54°F
NE
11 mph
11 mph
1200
55°F
N
15 mph
15 mph
1500
55°F
N
17 mph
17 mph
1800
52°F
NE
17 mph
17 mph
2100
48°F
NE
14 mph
14 mph
