World Resorts USA Bellingham Weather

Bellingham sea water temperature

Current sea water temperature:
+51.4°F
Minimum sea water temperature in October: 59.0°F
Maximum sea water temperature in October: 48.9°F
Average sea water temperature in October: 53.1°F

Sea water temperature for the last 10 days:

October 28 51.4°F October 23 52.3°F
October 27 51.8°F October 22 52.9°F
October 26 52.2°F October 21 52.3°F
October 25 52.2°F October 20 52.7°F
October 24 52.0°F October 19 52.9°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 57.9°F. The highest and lowest sea temperatures during the month were 61.5°F and 54.7°F.

Best time for vacation in Bellingham

Sunniest months:
July 22 days
August 18 days
June 13 days
Warmest months:
August 72.3 °F
July 71.8 °F
September 66.7 °F
Warmest sea temp:
August 62.0 °F
July 61.8 °F
September 58.6 °F
Coldest months:
December 41.6 °F
January 42.0 °F
February 42.8 °F
Rainiest months:
November 7 days
January 6 days
December 5 days
Windiest months:
December 5.1 mph
February 4.8 mph
March 4.6 mph

Bellingham on a weather map

Bellingham
+45°F
W 7 mph
Feels like: +39°F
Precip.: 27%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Bellingham
Local time: 09:31
October 29, thursday
1200
46°F
SW
6 mph
1500
52°F
SW
6 mph
1800
46°F
N
2 mph
2100
46°F
S
3 mph
October 30, friday
0000
41°F
SW
4 mph
0300
41°F
SW
3 mph
0600
39°F
SW
4 mph
0900
39°F
SW
2 mph
Units of measurement: °C / °F