Average annual temperature is 25.5 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 33 days
Number of rainy days: 332 days
Look at detailed online map of Barham Mountain
* Weather data for Barham Mountain Jamaica is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.8 | 31.1 | 32.2 | 32.5 | 32.8 | 33.5 | 33.0 | 33.7 | 32.6 | 32.5 | 31.5 | 30.3 |
| Average daytime temperature (°C) | 28.6 | 29.2 | 29.7 | 30.3 | 31.1 | 30.9 | 31.3 | 31.5 | 31.6 | 30.7 | 29.3 | 28.1 |
| Average temperature (°C) | 23.3 | 23.5 | 23.5 | 24.4 | 25.7 | 26.2 | 27.2 | 27.4 | 27.3 | 26.7 | 25.9 | 24.7 |
| Average night temperature (°C) | 19.6 | 19.5 | 19.1 | 19.9 | 21.8 | 23.0 | 24.1 | 24.5 | 24.3 | 24.1 | 23.7 | 22.5 |
| Absolute minimum temperature (°C) | 16.8 | 16.9 | 16.0 | 18.4 | 20.2 | 21.5 | 23.0 | 23.0 | 22.9 | 22.8 | 21.3 | 20.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.5 | 10.7 | 11.6 | 11.1 | 10.1 | 11.5 | 10.9 | 10.9 | 10.3 | 9.0 | 9.4 |
| Precipitation (mm) | 33 | 35 | 56 | 67 | 146 | 162 | 81 | 139 | 132 | 117 | 125 | 60 |
| Sunny days | 8 | 9 | 7 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 3 | 1 |
| Rainy days | 23 | 19 | 24 | 30 | 31 | 30 | 31 | 28 | 29 | 30 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barham Mountain is at