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Weather & Climate
Georgetown, South Carolina, United States
Overview
Climate data and monthly weather averages for Georgetown.
Key Metrics
Annual Avg
18.7°C
Summer Avg
26.9°C
Winter Avg
10.1°C
Record High
39.1°C
Record Low
-8.2°C
Annual Precipitation
1332.3 mm
Avg Humidity
79%
Summer Humidity
78%
Winter Humidity
81%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 25° | 8.8° | -8.2° | 62.6 | 81% | 86 | 36.4 |
| Feb | 25.4° | 10.4° | -6.3° | 88.2 | 80% | 96 | 37.4 |
| Mar | 28° | 13.8° | -3.9° | 88.4 | 79% | 141 | 40.8 |
| Apr | 34° | 18.1° | 1.4° | 83.4 | 76% | 175 | 40.8 |
| May | 37.7° | 22.6° | 8.1° | 101.7 | 75% | 194 | 33.8 |
| Jun | 39.1° | 26.3° | 15° | 139.5 | 76% | 191 | 34.1 |
| Jul | 38.3° | 27.5° | 18.4° | 158.1 | 77% | 193 | 35.2 |
| Aug | 38.1° | 27° | 16.2° | 177.3 | 80% | 171 | 41.9 |
| Sep | 35.3° | 24.5° | 11.8° | 141.6 | 80% | 143 | 48.4 |
| Oct | 35.1° | 19.7° | 3.3° | 111.9 | 79% | 123 | 49.3 |
| Nov | 28° | 14.1° | -3° | 81 | 79% | 93 | 35.5 |
| Dec | 26° | 11° | -5.6° | 98.6 | 82% | 78 | 38.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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