Average annual temperature is 23.8 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 42 days
Number of rainy days: 323 days
Look at detailed online map of Cool Water
* Weather data for Cool Water 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 | 29.5 | 31.3 | 32.5 | 31.5 | 32.8 | 32.2 | 33.9 | 32.1 | 33.1 | 30.3 | 29.6 |
| Average daytime temperature (°C) | 26.6 | 27.2 | 28.1 | 28.6 | 29.6 | 30.0 | 30.7 | 30.9 | 31.0 | 29.9 | 28.0 | 26.8 |
| Average temperature (°C) | 21.6 | 21.9 | 22.2 | 22.8 | 24.2 | 25.2 | 25.7 | 25.7 | 25.5 | 24.8 | 23.7 | 22.7 |
| Average night temperature (°C) | 18.3 | 18.5 | 18.2 | 19.1 | 20.7 | 22.1 | 22.0 | 22.3 | 22.0 | 21.5 | 21.0 | 20.1 |
| Absolute minimum temperature (°C) | 15.0 | 16.2 | 15.7 | 17.3 | 19.6 | 20.9 | 20.5 | 20.9 | 20.8 | 19.8 | 18.0 | 18.5 |
| 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 | 10.7 | 10.9 | 11.5 | 11.1 | 9.9 | 11.7 | 10.9 | 10.8 | 10.2 | 8.9 | 9.5 |
| Precipitation (mm) | 39 | 43 | 113 | 138 | 210 | 190 | 115 | 202 | 197 | 169 | 177 | 90 |
| Sunny days | 10 | 9 | 8 | 1 | 0 | 3 | 3 | 3 | 1 | 1 | 2 | 1 |
| Rainy days | 21 | 19 | 23 | 29 | 31 | 27 | 28 | 28 | 29 | 30 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cool Water is at