Bellingham weather by month

Check out Bellingham weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Bellingham (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
43°F maximum daytime temperature in January in Bellingham43
48°F maximum daytime temperature in February in Bellingham48
50°F maximum daytime temperature in March in Bellingham50
55°F maximum daytime temperature in April in Bellingham55
61°F maximum daytime temperature in May in Bellingham61
66°F maximum daytime temperature in June in Bellingham66
72°F maximum daytime temperature in July in Bellingham72
72°F maximum daytime temperature in August in Bellingham72
66°F maximum daytime temperature in September in Bellingham66
57°F maximum daytime temperature in October in Bellingham57
48°F maximum daytime temperature in November in Bellingham48
43°F maximum daytime temperature in December in Bellingham43
Min temperature (night-time)
32°F minimum night-time temperature in January in Bellingham32
34°F minimum night-time temperature in February in Bellingham34
36°F minimum night-time temperature in March in Bellingham36
39°F minimum night-time temperature in April in Bellingham39
45°F minimum night-time temperature in May in Bellingham45
48°F minimum night-time temperature in June in Bellingham48
52°F minimum night-time temperature in July in Bellingham52
52°F minimum night-time temperature in August in Bellingham52
48°F minimum night-time temperature in September in Bellingham48
43°F minimum night-time temperature in October in Bellingham43
37°F minimum night-time temperature in November in Bellingham37
32°F minimum night-time temperature in December in Bellingham32
Heat & Humidity
No heat & humidity in January in Bellingham0
No heat & humidity in February in Bellingham0
No heat & humidity in March in Bellingham0
No heat & humidity in April in Bellingham0
No heat & humidity in May in Bellingham0
No heat & humidity in June in Bellingham0
No heat & humidity in July in Bellingham0
No heat & humidity in August in Bellingham0
No heat & humidity in September in Bellingham0
No heat & humidity in October in Bellingham0
No heat & humidity in November in Bellingham0
No heat & humidity in December in Bellingham0
Sea temperature
45°F sea temperature in January in Bellingham45
45°F sea temperature in February in Bellingham45
46°F sea temperature in March in Bellingham46
48°F sea temperature in April in Bellingham48
50°F sea temperature in May in Bellingham50
52°F sea temperature in June in Bellingham52
55°F sea temperature in July in Bellingham55
55°F sea temperature in August in Bellingham55
54°F sea temperature in September in Bellingham54
50°F sea temperature in October in Bellingham50
48°F sea temperature in November in Bellingham48
46°F sea temperature in December in Bellingham46

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Bellingham

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Bellingham9
10 hours of daylight per day in February in Bellingham10
12 hours of daylight per day in March in Bellingham12
14 hours of daylight per day in April in Bellingham14
15 hours of daylight per day in May in Bellingham15
16 hours of daylight per day in June in Bellingham16
16 hours of daylight per day in July in Bellingham16
14 hours of daylight per day in August in Bellingham14
13 hours of daylight per day in September in Bellingham13
11 hours of daylight per day in October in Bellingham11
9 hours of daylight per day in November in Bellingham9
8 hours of daylight per day in December in Bellingham8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Bellingham1
UV (maximum) index 1 (Low) in February in Bellingham1
UV (maximum) index 3 (Moderate) in March in Bellingham3
UV (maximum) index 4 (Moderate) in April in Bellingham4
UV (maximum) index 6 (High) in May in Bellingham6
UV (maximum) index 7 (High) in June in Bellingham7
UV (maximum) index 7 (High) in July in Bellingham7
UV (maximum) index 6 (High) in August in Bellingham6
UV (maximum) index 5 (Moderate) in September in Bellingham5
UV (maximum) index 2 (Low) in October in Bellingham2
UV (maximum) index 1 (Low) in November in Bellingham1
UV (maximum) index 1 (Low) in December in Bellingham1

Rainfall in Bellingham

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
18 days with some rainfall in January in Bellingham18
16 days with some rainfall in February in Bellingham16
17 days with some rainfall in March in Bellingham17
15 days with some rainfall in April in Bellingham15
13 days with some rainfall in May in Bellingham13
11 days with some rainfall in June in Bellingham11
7 days with some rainfall in July in Bellingham7
8 days with some rainfall in August in Bellingham8
10 days with some rainfall in September in Bellingham10
15 days with some rainfall in October in Bellingham15
19 days with some rainfall in November in Bellingham19
20 days with some rainfall in December in Bellingham20
Average monthly rainfall (inches)
5.6 inches monthly rainfall in January in Bellingham5.6
4.3 inches monthly rainfall in February in Bellingham4.3
3.9 inches monthly rainfall in March in Bellingham3.9
3.4 inches monthly rainfall in April in Bellingham3.4
2.7 inches monthly rainfall in May in Bellingham2.7
2.3 inches monthly rainfall in June in Bellingham2.3
1.6 inches monthly rainfall in July in Bellingham1.6
1.7 inches monthly rainfall in August in Bellingham1.7
2.6 inches monthly rainfall in September in Bellingham2.6
4.3 inches monthly rainfall in October in Bellingham4.3
5.9 inches monthly rainfall in November in Bellingham5.9
5.9 inches monthly rainfall in December in Bellingham5.9

More about Bellingham

Bellingham by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Washington State (Bellingham) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Bellingham?

Bellingham has a temperate climate with warm dry summers.

Metric (°C)  |  Imperial (°F)

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More about the USA

Compare Bellingham with the USA

Below the Bellingham chart shows average maximum daytime temperature for Bellingham, Washington, USA and the USA (Washington).

Maximum daytime temperature (°F)

Bellingham, Washington, USA
USA (Washington)
43
41
48
45
50
55
55
66
61
75
66
84
72
88
72
86
66
79
57
68
48
57
43
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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