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Weather & Climate
Eastport, Maine, United States
Overview
Climate data and monthly weather averages for Eastport.
Key Metrics
Annual Avg
6.5°C
Summer Avg
15.9°C
Winter Avg
-3.5°C
Record High
27.5°C
Record Low
-24.7°C
Annual Precipitation
1302 mm
Avg Humidity
86%
Summer Humidity
87%
Winter Humidity
89%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 12.9° | -5° | -23.3° | 96.4 | 91% | 42 | 57.3 |
| Feb | 11° | -4.4° | -24.7° | 92.1 | 89% | 63 | 53.6 |
| Mar | 17.4° | -0.7° | -19.6° | 102.3 | 83% | 110 | 51.6 |
| Apr | 15.7° | 4.4° | -8° | 102.6 | 83% | 139 | 54.1 |
| May | 22.3° | 9.2° | -0.1° | 103.2 | 85% | 163 | 40.8 |
| Jun | 26.7° | 13.6° | 4.2° | 107.1 | 86% | 171 | 32.4 |
| Jul | 26.3° | 17° | 9.8° | 89 | 87% | 176 | 50.5 |
| Aug | 26.5° | 17.2° | 9.2° | 85.6 | 87% | 159 | 43.8 |
| Sep | 27.5° | 14.4° | 4.3° | 98.1 | 86% | 125 | 40.2 |
| Oct | 22° | 9.6° | -1.8° | 139.8 | 84% | 84 | 47.1 |
| Nov | 16.8° | 4.3° | -11.8° | 138.9 | 85% | 47 | 49.2 |
| Dec | 14.6° | -1.2° | -19.8° | 146.9 | 88% | 34 | 50.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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