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Weather & Climate
San Antonio del Sur, Guantánamo, Cuba
Overview
Climate data and monthly weather averages for San Antonio del Sur.
Key Metrics
Annual Avg
26.9°C
Summer Avg
28.4°C
Winter Avg
25.2°C
Record High
35.2°C
Record Low
17.7°C
Annual Precipitation
571.1 mm
Avg Humidity
73%
Summer Humidity
73%
Winter Humidity
73%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 31.5° | 24.9° | 17.9° | 20.8 | 73% | 126 | 42 |
| Feb | 32.3° | 25.2° | 18.1° | 15.7 | 71% | 139 | 39.1 |
| Mar | 34.2° | 25.7° | 18.3° | 19.2 | 68% | 175 | 41.3 |
| Apr | 34.3° | 26.8° | 20.7° | 28.5 | 68% | 182 | 40.3 |
| May | 34.5° | 27.4° | 21.1° | 61.7 | 71% | 180 | 37.9 |
| Jun | 35.2° | 28.1° | 23.4° | 61.5 | 73% | 182 | 34.6 |
| Jul | 35° | 28.5° | 24.7° | 36.6 | 73% | 196 | 51.9 |
| Aug | 35.2° | 28.6° | 24° | 44 | 73% | 189 | 63.9 |
| Sep | 35° | 28.5° | 24.4° | 65.4 | 73% | 168 | 46.5 |
| Oct | 34° | 27.5° | 21.4° | 126.2 | 78% | 146 | 87.3 |
| Nov | 33.5° | 26.3° | 20° | 63.3 | 76% | 122 | 57.1 |
| Dec | 32.5° | 25.6° | 17.7° | 28.2 | 75% | 120 | 39.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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