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Weather & Climate
Port Nelson, Rum Cay, Bahamas
Overview
Climate data and monthly weather averages for Port Nelson.
Key Metrics
Annual Avg
26.4°C
Summer Avg
28.3°C
Winter Avg
24.5°C
Record High
31°C
Record Low
18.1°C
Annual Precipitation
573.5 mm
Avg Humidity
77%
Summer Humidity
78%
Winter Humidity
76%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 27.2° | 24.1° | 18.9° | 25.4 | 75% | 124 | 54.3 |
| Feb | 26.9° | 24.1° | 18.7° | 17.6 | 76% | 139 | 51.2 |
| Mar | 27.8° | 24.2° | 19.4° | 17.4 | 74% | 183 | 53.8 |
| Apr | 29° | 25.1° | 21.1° | 35.7 | 76% | 198 | 44.4 |
| May | 29.4° | 26.1° | 22.4° | 64.8 | 78% | 197 | 48 |
| Jun | 30.5° | 27.7° | 25.2° | 62.1 | 79% | 198 | 44.1 |
| Jul | 30.2° | 28.4° | 26.2° | 52.7 | 78% | 209 | 69.8 |
| Aug | 31° | 28.8° | 26.9° | 59.2 | 77% | 203 | 103.1 |
| Sep | 30.9° | 28.6° | 26° | 71.7 | 77% | 172 | 101.1 |
| Oct | 30.1° | 27.9° | 23.9° | 83.1 | 78% | 145 | 91.3 |
| Nov | 28.9° | 26.3° | 21.9° | 54 | 75% | 123 | 80.5 |
| Dec | 28.1° | 25.3° | 18.1° | 29.8 | 76% | 119 | 49.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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