Current sea water temperature:
+48.0°F
| Minimum sea water temperature in December: | 48.2°F |
| Maximum sea water temperature in December: | 44.8°F |
| Average sea water temperature in December: | 46.6°F |
| more information | |
14 days
forecast
forecast
| Bellingham |
monthly
weather
weather
| Bellingham |
Sea water temperature for the last 10 days:
| December 4 | 48.0°F | November 29 | 48.2°F |
| December 3 | 48.0°F | November 28 | 48.2°F |
| December 2 | 48.0°F | November 27 | 48.4°F |
| December 1 | 48.0°F | November 26 | 48.6°F |
| November 30 | 48.4°F | November 25 | 48.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Bellingham?
Based on the data about daily sea water temperature for the last three years the warmest sea in Bellingham was noticed in August, July and September.
Monthly Sea Temperatures in Bellingham, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 61.1°F. The highest and lowest sea temperatures during the month were 63.5°F and 58.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 60.5°F. The highest and lowest sea temperatures during the month were 64.6°F and 56.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 59.8°F. The highest and lowest sea temperatures during the month were 63.9°F and 55.2°F.
current
weather
weather
| Bellingham |
weather in
December
December
| Bellingham |
Best time for vacation in Bellingham
Bellingham on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Bellingham
Local time: 19:26
December 04, thursday
2100
43°F
W
2 mph
2 mph
December 05, friday
0000
43°F
W
2 mph
2 mph
0300
43°F
NW
2 mph
2 mph
0600
45°F
NW
3 mph
3 mph
0900
45°F
SW
1 mph
1 mph
1200
46°F
NW
3 mph
3 mph
1500
48°F
N
11 mph
11 mph
1800
48°F
NE
14 mph
14 mph
