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Weather & Climate
Old Harbour, Saint Catherine, Jamaica
Overview
Climate data and monthly weather averages for Old Harbour.
Key Metrics
Annual Avg
27°C
Summer Avg
27.8°C
Winter Avg
25.7°C
Record High
32.5°C
Record Low
18.9°C
Annual Precipitation
926.5 mm
Avg Humidity
76%
Summer Humidity
78%
Winter Humidity
75%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 29.8° | 25.5° | 18.9° | 32.9 | 75% | 148 | 47.6 |
| Feb | 30° | 25.6° | 21.1° | 18.8 | 73% | 155 | 42.6 |
| Mar | 30.9° | 26.1° | 20.9° | 28.8 | 70% | 194 | 45.6 |
| Apr | 32.4° | 27° | 23.1° | 40.8 | 71% | 200 | 45.1 |
| May | 31.8° | 27.4° | 23.8° | 110.7 | 75% | 195 | 46.5 |
| Jun | 31.1° | 27.5° | 24.3° | 88.8 | 79% | 185 | 44.1 |
| Jul | 31.9° | 27.8° | 25.1° | 68.8 | 78% | 200 | 58.6 |
| Aug | 32.3° | 28.1° | 25.2° | 103.5 | 78% | 194 | 106.9 |
| Sep | 32.5° | 28° | 25.1° | 126.9 | 78% | 175 | 99.7 |
| Oct | 31.7° | 27.5° | 24° | 170.2 | 79% | 155 | 81.4 |
| Nov | 30.7° | 26.8° | 22.7° | 87.3 | 78% | 141 | 42.7 |
| Dec | 30.1° | 26.1° | 19.8° | 49 | 77% | 139 | 43.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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