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Weather & Climate
Berlin, Pennsylvania, United States
Overview
Climate data and monthly weather averages for Berlin.
Key Metrics
Annual Avg
9.7°C
Summer Avg
21.1°C
Winter Avg
-2.2°C
Record High
35.6°C
Record Low
-23.8°C
Annual Precipitation
1035.8 mm
Avg Humidity
79%
Summer Humidity
74%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 18.8° | -3.4° | -23.3° | 66 | 87% | 59 | 31.5 |
| Feb | 21.8° | -2.4° | -23.8° | 65 | 86% | 77 | 37.4 |
| Mar | 24.5° | 2.5° | -18.9° | 78.7 | 82% | 115 | 38.8 |
| Apr | 28.3° | 9.1° | -6.7° | 89.4 | 78% | 143 | 30.7 |
| May | 32.3° | 14.9° | -4.3° | 111.6 | 79% | 165 | 23.4 |
| Jun | 33.4° | 19.5° | 2.8° | 103.8 | 78% | 179 | 19.3 |
| Jul | 35.5° | 22.1° | 7.9° | 96.7 | 73% | 182 | 15.9 |
| Aug | 35.6° | 21.6° | 8° | 87.1 | 70% | 162 | 17.9 |
| Sep | 34.7° | 17.9° | 1.9° | 100.5 | 71% | 127 | 23.3 |
| Oct | 32° | 10.8° | -7.3° | 87.7 | 77% | 96 | 28.7 |
| Nov | 24.4° | 4.4° | -14.9° | 67.2 | 81% | 67 | 28.2 |
| Dec | 22.5° | -0.9° | -17° | 82.1 | 87% | 51 | 30.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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