Measurements:
°C
°F
Bellingham
54°F
SW 2 mph
Feels like: 54°F
Precip: 30%
World Resorts USA Bellingham Weather

14 Day Weather Forecast

09.15
tue
DAY
56°F
SE 2 mph
precip
23%
NIGHT
54°F
W 2 mph
precip
14%
09.16
wed
DAY
64°F
E 4 mph
precip
3%
NIGHT
56°F
SW 3 mph
precip
11%
09.17
thu
DAY
64°F
E 6 mph
precip
5%
NIGHT
56°F
NW 3 mph
precip
10%
09.18
fri
DAY
62°F
NE 7 mph
precip
6%
NIGHT
56°F
W 4 mph
precip
12%
09.19
sat
DAY
58°F
N 7 mph
precip
20%
NIGHT
54°F
W 3 mph
precip
17%
09.20
sun
DAY
60°F
SE 4 mph
precip
13%
NIGHT
54°F
NW 4 mph
precip
16%
09.21
mon
DAY
62°F
N 11 mph
precip
16%
NIGHT
56°F
NW 4 mph
precip
28%
09.22
tue
DAY
58°F
E 6 mph
precip
9%
NIGHT
52°F
W 2 mph
precip
13%
09.23
wed
DAY
62°F
SE 5 mph
precip
2%
NIGHT
56°F
SW 3 mph
precip
6%
09.24
thu
DAY
66°F
SE 6 mph
precip
4%
NIGHT
58°F
SW 2 mph
precip
9%
09.25
fri
DAY
70°F
E 2 mph
precip
2%
NIGHT
62°F
SW 4 mph
precip
13%
09.26
sat
DAY
72°F
SE 6 mph
precip
4%
NIGHT
64°F
NW 6 mph
precip
18%
09.27
sun
DAY
66°F
NE 6 mph
precip
16%
NIGHT
60°F
NW 4 mph
precip
21%
09.28
mon
DAY
70°F
SE 5 mph
precip
4%
NIGHT
60°F
SW 1 mph
precip
12%

Bellingham Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Bellingham was 60.4°F. The maximum and minimum values were 56.0°F and 62.8°F respectively.

Bellingham on the Weather Map

Best Time to Visit Bellingham
The most sunny months:
July 22 days
August 18 days
June 13 days
The most warm months:
August 74.8 °F
July 74.2 °F
September 69.3 °F
Warmest sea temperature:
August 63.4 °F
July 63.1 °F
September 59.6 °F
The most cold months:
December 40.7 °F
January 41.1 °F
February 42.0 °F
The most rainy months:
November 7 days
January 6 days
October 5 days
The most windy months:
December 5 mph
February 4 mph
March 4 mph
USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
24 Hours Weather Forecast
Bellingham
Local time: 07:31
15 sep, tuesday
0900 54°F
SW
1 mph
1200 56°F
SE
2 mph
1500 62°F
SE
6 mph
1800 58°F
SE
6 mph
2100 54°F
W
2 mph
16 sep, wednesday
0000 54°F
W
2 mph
0300 52°F
W
3 mph
0600 52°F
W
2 mph