Average annual temperature is 24.8 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 47 days
Number of rainy days: 318 days
Look at detailed online map of Keys
* Weather data for Keys 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) | 30.5 | 31.1 | 31.6 | 32.1 | 32.8 | 32.9 | 33.9 | 34.1 | 35.0 | 33.6 | 31.7 | 31.1 |
| Average daytime temperature (°C) | 28.9 | 29.1 | 29.2 | 29.7 | 30.6 | 30.2 | 32.0 | 32.4 | 32.6 | 31.1 | 29.9 | 28.9 |
| Average temperature (°C) | 22.8 | 23.0 | 23.0 | 23.6 | 25.1 | 25.7 | 26.5 | 26.8 | 26.4 | 25.8 | 24.7 | 24.0 |
| Average night temperature (°C) | 18.8 | 18.8 | 18.5 | 19.1 | 21.1 | 22.1 | 22.3 | 22.9 | 22.4 | 22.4 | 21.6 | 20.9 |
| Absolute minimum temperature (°C) | 15.6 | 15.5 | 16.0 | 16.6 | 19.6 | 20.8 | 21.0 | 21.5 | 21.0 | 21.3 | 18.7 | 19.3 |
| 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 | 10.7 | 10.7 | 11.4 | 11.2 | 10.0 | 11.6 | 11.0 | 10.8 | 10.0 | 9.0 | 9.6 |
| Precipitation (mm) | 32 | 34 | 114 | 92 | 171 | 205 | 73 | 81 | 88 | 129 | 182 | 64 |
| Sunny days | 14 | 9 | 6 | 0 | 2 | 3 | 4 | 1 | 0 | 1 | 2 | 5 |
| Rainy days | 17 | 19 | 25 | 30 | 29 | 27 | 27 | 30 | 30 | 30 | 28 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Keys is at