Average annual temperature is 27.2 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 58 days
Number of rainy days: 307 days
Look at detailed online map of Alley
* Weather data for Alley 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) | 32.3 | 31.6 | 31.3 | 32.1 | 34.2 | 33.6 | 35.0 | 36.6 | 35.5 | 34.2 | 33.3 | 31.6 |
| Average daytime temperature (°C) | 29.9 | 30.0 | 29.8 | 31.0 | 31.9 | 31.1 | 33.0 | 33.7 | 33.7 | 32.5 | 31.1 | 30.1 |
| Average temperature (°C) | 25.0 | 25.3 | 25.5 | 26.4 | 27.9 | 27.9 | 29.1 | 29.2 | 29.0 | 28.1 | 26.9 | 26.0 |
| Average night temperature (°C) | 21.0 | 21.3 | 21.6 | 22.4 | 24.5 | 25.1 | 25.3 | 25.6 | 25.2 | 24.9 | 23.6 | 22.9 |
| Absolute minimum temperature (°C) | 17.8 | 19.2 | 19.2 | 20.2 | 23.3 | 23.7 | 22.9 | 24.5 | 24.1 | 23.7 | 20.3 | 21.8 |
| 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 | 12.5 | 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 | 11.1 | 11.6 | 11.5 | 10.7 | 11.7 | 11.1 | 10.9 | 10.2 | 9.2 | 9.7 |
| Precipitation (mm) | 26 | 23 | 52 | 53 | 105 | 128 | 54 | 52 | 79 | 114 | 170 | 47 |
| Sunny days | 16 | 9 | 6 | 2 | 2 | 4 | 8 | 1 | 2 | 0 | 4 | 4 |
| Rainy days | 15 | 19 | 25 | 28 | 29 | 26 | 23 | 30 | 28 | 31 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alley is at