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Weather & Climate
Sylvan Beach, New York, United States
Overview
Climate data and monthly weather averages for Sylvan Beach.
Key Metrics
Annual Avg
8.4°C
Summer Avg
20.7°C
Winter Avg
-4°C
Record High
37.4°C
Record Low
-29°C
Annual Precipitation
979.2 mm
Avg Humidity
80%
Summer Humidity
72%
Winter Humidity
89%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 16.2° | -5.3° | -23° | 54.3 | 90% | 44 | 32.7 |
| Feb | 18.3° | -4.6° | -29° | 53.8 | 89% | 63 | 39.2 |
| Mar | 23.4° | 0° | -22.1° | 66.6 | 84% | 104 | 33.2 |
| Apr | 29.4° | 6.8° | -9.6° | 79.8 | 78% | 135 | 32.9 |
| May | 34.1° | 14° | -3.5° | 87.1 | 76% | 169 | 25.3 |
| Jun | 35.6° | 19° | 2.7° | 101.4 | 74% | 177 | 21.5 |
| Jul | 37.4° | 21.9° | 8.2° | 101.4 | 70% | 183 | 17.2 |
| Aug | 35.9° | 21.1° | 8.4° | 99.2 | 71% | 162 | 22.9 |
| Sep | 34.3° | 17.2° | 2° | 96.9 | 73% | 125 | 21.9 |
| Oct | 30.6° | 9.9° | -4.2° | 100.1 | 79% | 80 | 25.4 |
| Nov | 23.5° | 3.4° | -17.6° | 65.4 | 84% | 50 | 30.9 |
| Dec | 19.3° | -2.2° | -20.1° | 73.2 | 89% | 35 | 30.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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