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Weather & Climate
Westport, Washington, United States
Overview
Climate data and monthly weather averages for Westport.
Key Metrics
Annual Avg
10.8°C
Summer Avg
14.4°C
Winter Avg
7.2°C
Record High
25.3°C
Record Low
-2.9°C
Annual Precipitation
1928.1 mm
Avg Humidity
86%
Summer Humidity
88%
Winter Humidity
86%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 13.1° | 7.3° | -1.3° | 306.3 | 87% | 35 | 56.6 |
| Feb | 13.9° | 7.1° | -2.9° | 169.1 | 84% | 57 | 62.1 |
| Mar | 16.6° | 7.9° | 1.6° | 225.4 | 85% | 97 | 60.8 |
| Apr | 20.2° | 9.1° | 3.1° | 143.4 | 84% | 134 | 55.9 |
| May | 21.8° | 11.3° | 5.5° | 81.5 | 85% | 163 | 58.4 |
| Jun | 23.9° | 13.3° | 8.5° | 53.7 | 86% | 171 | 42.5 |
| Jul | 24.1° | 14.7° | 10.3° | 24.8 | 89% | 174 | 35.6 |
| Aug | 25.3° | 15.1° | 10.6° | 36.9 | 90% | 151 | 53.6 |
| Sep | 24.9° | 14.5° | 9.4° | 81.3 | 88% | 119 | 54.4 |
| Oct | 18.9° | 12.2° | 3.8° | 200.6 | 87% | 77 | 58.3 |
| Nov | 16.3° | 9.4° | -1.6° | 307.8 | 85% | 41 | 72.9 |
| Dec | 14.6° | 7.3° | -1.9° | 297.3 | 86% | 30 | 72 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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