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Weather & Climate
Boothbay, Maine, United States
Overview
Climate data and monthly weather averages for Boothbay.
Key Metrics
Annual Avg
7.8°C
Summer Avg
17.6°C
Winter Avg
-2.4°C
Record High
30.4°C
Record Low
-22.4°C
Annual Precipitation
1299.8 mm
Avg Humidity
84%
Summer Humidity
84%
Winter Humidity
88%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 11.6° | -3.8° | -22.4° | 98.6 | 89% | 49 | 60.3 |
| Feb | 10.7° | -3.2° | -22.3° | 94.6 | 87% | 70 | 60.3 |
| Mar | 18.9° | 0.3° | -18.9° | 97 | 83% | 115 | 56 |
| Apr | 20.9° | 5.3° | -6° | 109.8 | 82% | 144 | 57.2 |
| May | 25.1° | 10.4° | 0.8° | 93.9 | 84% | 169 | 39.7 |
| Jun | 27.5° | 15.1° | 5.7° | 119.4 | 85% | 173 | 34.7 |
| Jul | 28.8° | 18.8° | 10.9° | 85.3 | 85% | 187 | 39.5 |
| Aug | 30.1° | 19° | 10.1° | 84.9 | 83% | 169 | 43.6 |
| Sep | 30.4° | 16° | 5.4° | 100.8 | 82% | 131 | 43 |
| Oct | 23.8° | 10.6° | -0.9° | 149.7 | 81% | 88 | 52 |
| Nov | 17.4° | 5.2° | -12.2° | 126.3 | 83% | 54 | 52.8 |
| Dec | 14.4° | -0.2° | -19.9° | 139.5 | 87% | 40 | 54.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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