Average annual temperature is 23.5 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 36 days
Number of rainy days: 329 days
Look at detailed online map of Blenheim Town
* Weather data for Blenheim Town 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) | 28.8 | 29.1 | 29.7 | 29.4 | 30.7 | 29.8 | 32.3 | 32.3 | 31.5 | 30.9 | 29.8 | 28.0 |
| Average daytime temperature (°C) | 26.8 | 27.3 | 26.7 | 27.2 | 28.3 | 27.4 | 29.7 | 29.8 | 29.8 | 29.1 | 27.5 | 26.4 |
| Average temperature (°C) | 21.5 | 22.0 | 22.0 | 22.9 | 24.3 | 24.2 | 25.1 | 25.3 | 25.1 | 24.5 | 23.2 | 22.1 |
| Average night temperature (°C) | 17.5 | 17.9 | 18.4 | 19.6 | 21.2 | 21.8 | 21.4 | 21.9 | 21.7 | 21.4 | 20.0 | 19.0 |
| Absolute minimum temperature (°C) | 13.7 | 16.5 | 16.9 | 17.6 | 20.4 | 20.9 | 19.7 | 21.0 | 20.0 | 18.8 | 18.2 | 17.5 |
| 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 | 11.6 | 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) | 10.3 | 10.8 | 10.9 | 11.5 | 11.4 | 10.4 | 11.7 | 11.1 | 10.7 | 10.1 | 9.0 | 9.7 |
| Precipitation (mm) | 42 | 34 | 103 | 103 | 117 | 146 | 79 | 120 | 106 | 138 | 233 | 50 |
| Sunny days | 12 | 4 | 3 | 0 | 1 | 1 | 5 | 1 | 0 | 0 | 3 | 6 |
| Rainy days | 19 | 24 | 28 | 30 | 30 | 29 | 26 | 30 | 30 | 31 | 27 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Blenheim Town is at