Average annual temperature is 21.9 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: 12.9 °C
Number of sunny days: 26 days
Number of rainy days: 339 days
Look at detailed online map of Saint Mountain
* Weather data for Saint 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) | 26.0 | 26.3 | 28.2 | 28.3 | 29.9 | 29.8 | 30.6 | 31.4 | 30.5 | 30.1 | 27.7 | 26.3 |
| Average daytime temperature (°C) | 23.7 | 24.1 | 25.7 | 26.2 | 27.6 | 27.4 | 28.5 | 29.1 | 28.9 | 27.5 | 25.5 | 24.0 |
| Average temperature (°C) | 19.4 | 19.7 | 20.3 | 20.9 | 22.5 | 23.2 | 23.8 | 24.0 | 23.6 | 22.9 | 21.8 | 20.5 |
| Average night temperature (°C) | 16.7 | 16.7 | 16.8 | 17.2 | 19.0 | 20.5 | 20.6 | 20.7 | 20.1 | 19.9 | 19.3 | 18.3 |
| Absolute minimum temperature (°C) | 12.9 | 14.0 | 15.3 | 15.8 | 17.4 | 19.5 | 19.4 | 19.6 | 18.8 | 18.6 | 16.4 | 16.8 |
| 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 | 11.1 |
| 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) | 10.2 | 10.4 | 10.4 | 11.2 | 10.6 | 10.3 | 11.5 | 10.6 | 10.4 | 9.5 | 8.7 | 8.9 |
| Precipitation (mm) | 43 | 46 | 71 | 112 | 109 | 149 | 59 | 119 | 90 | 135 | 155 | 77 |
| Sunny days | 5 | 3 | 5 | 2 | 1 | 3 | 2 | 0 | 0 | 1 | 3 | 1 |
| Rainy days | 26 | 25 | 26 | 28 | 30 | 27 | 29 | 31 | 30 | 30 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Saint Mountain is at