World Resorts USA Bellingham Weather

Bellingham Sea Temperature in September

Average sea water temperature in September:
+58.7°F
Minimum sea water temperature in September: 63.9°F
Maximum sea water temperature in September: 54.7°F

Daily 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.

Monthly sea water temperature in Bellingham, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Islamorada 86.7°F 87.3°F
Key Largo 86.6°F 87.1°F
Fort Lauderdale 86.4°F 86.4°F
Everglades 86.2°F 87.0°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
South Padre Island 86.0°F 85.8°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°F
Sanibel Island 85.7°F 87.0°F
Cape Coral 85.2°F 86.5°F
Houston 84.9°F 83.4°F
Siesta Key 84.9°F 86.8°F
Sarasota 84.8°F 86.7°F
Cocoa Beach 84.6°F 85.2°F
Tampa 84.3°F 86.0°F
New Orleans 84.3°F 82.9°F
Mobile 84.0°F 83.5°F
Clearwater Beach 84.0°F 86.2°F

Best time for vacation in Bellingham

Sunniest months:
July 21 days
August 18 days
June 11 days
Warmest months:
August 72.3 °F
July 71.7 °F
September 67.4 °F
Warmest sea temp:
July 62.0 °F
August 62.0 °F
September 58.7 °F
Coldest months:
December 40.6 °F
January 41.2 °F
February 41.9 °F
Rainiest months:
November 7 days
January 6 days
October 5 days
Windiest months:
December 4.7 mph
February 4.7 mph
January 4.4 mph

Bellingham on a weather map

Bellingham
+52°F
N 11 mph
Feels like: +48°F
Precip.: 100%
Places in USA:
Name
°F
+48°F
+77°F
+77°F
+70°F
+70°F
+73°F
+77°F
+72°F
+37°F
+66°F
+52°F
+73°F
+75°F
+63°F
+36°F
24 Hours Forecast
Bellingham
Local time: 12:12
December 16, tuesday
1500
50°F
NW
5 mph
1800
48°F
NW
4 mph
2100
48°F
N
17 mph
December 17, wednesday
0000
46°F
N
17 mph
0300
45°F
NE
22 mph
0600
43°F
NE
24 mph
0900
43°F
E
22 mph
1200
43°F
NE
19 mph
Units of measurement: °C / °F