Average annual temperature is 21.2 °C
Absolute maximum temperature: 30.6 °C
Absolute minimum temperature: 11.5 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of Birnamwood
* Weather data for Birnamwood 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) | 24.9 | 25.3 | 25.9 | 26.9 | 28.4 | 29.1 | 30.6 | 30.0 | 28.7 | 28.7 | 26.5 | 26.0 |
| Average daytime temperature (°C) | 22.8 | 23.3 | 24.2 | 24.4 | 26.4 | 27.0 | 28.3 | 28.0 | 27.4 | 25.9 | 24.9 | 23.2 |
| Average temperature (°C) | 18.5 | 18.7 | 19.1 | 20.0 | 21.7 | 22.8 | 23.6 | 23.6 | 23.1 | 22.1 | 21.2 | 19.9 |
| Average night temperature (°C) | 14.9 | 15.2 | 15.0 | 16.1 | 17.8 | 19.5 | 20.0 | 20.3 | 19.7 | 19.3 | 18.6 | 17.4 |
| Absolute minimum temperature (°C) | 11.5 | 12.3 | 12.8 | 13.8 | 15.1 | 16.8 | 18.3 | 19.3 | 18.3 | 17.9 | 16.6 | 15.8 |
| 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 | 11.6 | 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) | 9.4 | 10.1 | 10.1 | 10.0 | 10.6 | 10.2 | 11.2 | 10.7 | 9.6 | 8.1 | 8.2 | 7.6 |
| Precipitation (mm) | 45 | 61 | 78 | 126 | 96 | 72 | 49 | 82 | 95 | 140 | 191 | 145 |
| Sunny days | 4 | 1 | 5 | 1 | 1 | 6 | 5 | 2 | 0 | 1 | 2 | 3 |
| Rainy days | 27 | 27 | 26 | 29 | 30 | 24 | 26 | 29 | 30 | 30 | 28 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Birnamwood is at