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Weather & Climate
Westernport, Maryland, United States
Overview
Climate data and monthly weather averages for Westernport.
Key Metrics
Annual Avg
10.7°C
Summer Avg
22.1°C
Winter Avg
-1.2°C
Record High
37.9°C
Record Low
-21.6°C
Annual Precipitation
1043.1 mm
Avg Humidity
77%
Summer Humidity
71%
Winter Humidity
84%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 20.3° | -2.3° | -21.6° | 63.9 | 84% | 52 | 30.7 |
| Feb | 23.3° | -1.2° | -19.9° | 63.6 | 84% | 69 | 35.6 |
| Mar | 25.7° | 3.7° | -19.4° | 77.5 | 80% | 109 | 36.6 |
| Apr | 30.1° | 10.2° | -6.4° | 90.9 | 77% | 139 | 30.6 |
| May | 34.2° | 15.9° | -3.3° | 116.9 | 78% | 163 | 21.7 |
| Jun | 34.8° | 20.5° | 3.5° | 107.1 | 75% | 176 | 19.3 |
| Jul | 37.9° | 23.1° | 9.4° | 98.9 | 70% | 179 | 17 |
| Aug | 36.4° | 22.6° | 8.3° | 86.2 | 68% | 162 | 17.1 |
| Sep | 36.3° | 18.8° | 1.8° | 102 | 70% | 130 | 24.9 |
| Oct | 33.8° | 11.7° | -7.1° | 86.8 | 75% | 93 | 28 |
| Nov | 27.6° | 5.2° | -14.3° | 68.7 | 79% | 64 | 26.2 |
| Dec | 24.4° | 0° | -15.4° | 80.6 | 85% | 45 | 28.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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