Current sea water temperature:
+55.9°F
| Minimum sea water temperature in September: | 63.9°F |
| Maximum sea water temperature in September: | 54.7°F |
| Average sea water temperature in September: | 58.6°F |
| more information | |
14 days
forecast
forecast
| Bellingham |
monthly
weather
weather
| Bellingham |
Sea water temperature for the last 10 days:
| September 29 | 55.9°F | September 24 | 57.4°F |
| September 28 | 55.2°F | September 23 | 56.7°F |
| September 27 | 54.7°F | September 22 | 57.0°F |
| September 26 | 55.9°F | September 21 | 57.0°F |
| September 25 | 56.8°F | September 20 | 57.6°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 62.1°F. The highest and lowest sea temperatures during the month were 65.5°F and 58.6°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 60.1°F. The highest and lowest sea temperatures during the month were 63.0°F and 57.4°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 58.0°F. The highest and lowest sea temperatures during the month were 61.5°F and 54.7°F.
current
weather
weather
| Bellingham |
weather in
October
October
| Bellingham |
Best time for vacation in Bellingham
Bellingham on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Bellingham
Local time: 15:51
September 29, tuesday
1800
55°F
NW
9 mph
9 mph
2100
52°F
NW
9 mph
9 mph
September 30, wednesday
0000
50°F
NW
7 mph
7 mph
0300
48°F
NW
6 mph
6 mph
0600
46°F
W
4 mph
4 mph
0900
50°F
W
2 mph
2 mph
1200
55°F
SE
3 mph
3 mph
1500
55°F
SE
6 mph
6 mph
