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Friday Harbor weather by month
Check out Friday Harbor weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Friday Harbor (°F)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Max temperature (daytime) | 45 |
46 |
50 |
55 |
61 |
66 |
70 |
70 |
64 |
57 |
48 |
45 |
Min temperature (night-time) | 36 |
37 |
39 |
41 |
45 |
48 |
52 |
52 |
50 |
45 |
39 |
36 |
Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
Sea temperature | 45 |
45 |
46 |
48 |
50 |
54 |
55 |
55 |
54 |
50 |
48 |
46 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in Friday Harbor
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daily hours of sunshine | ||||||||||||
Daily hours of daylight | 9 |
10 |
12 |
14 |
15 |
16 |
16 |
14 |
13 |
11 |
9 |
8 |
UV Index (Maximum) | 1 |
1 |
3 |
4 |
6 |
7 |
7 |
6 |
5 |
2 |
1 |
1 |
Rainfall in Friday Harbor
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of days with some rain | 18 |
16 |
15 |
13 |
11 |
9 |
6 |
6 |
9 |
14 |
18 |
19 |
Average monthly rainfall (inches) | 4.0 |
2.8 |
2.2 |
1.6 |
1.3 |
1.1 |
0.8 |
1.0 |
1.4 |
2.6 |
4.1 |
4.4 |
More about Friday Harbor
Friday Harbor by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Washington State
The climate guide for Washington State (Friday Harbor) 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 Friday Harbor?
Friday Harbor has a temperate climate with warm dry summers.
Metric (°C) | Imperial (°F)
More about the USA
Compare Friday Harbor with the USA
Below the Friday Harbor chart shows average maximum daytime temperature for Friday Harbor, Washington, USA and the USA (Washington).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
Compare more Friday Harbor weather >>
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