Average annual temperature is 22.7 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of May Day
* Weather data for May Day 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) | 27.9 | 28.7 | 29.3 | 29.0 | 30.8 | 29.6 | 31.8 | 32.5 | 31.4 | 31.2 | 28.8 | 28.0 |
| Average daytime temperature (°C) | 26.1 | 26.9 | 26.7 | 27.0 | 28.2 | 27.2 | 29.3 | 29.8 | 29.6 | 28.6 | 27.0 | 25.9 |
| Average temperature (°C) | 20.3 | 21.0 | 21.1 | 22.0 | 23.5 | 23.5 | 24.2 | 24.5 | 24.2 | 23.6 | 22.3 | 21.3 |
| Average night temperature (°C) | 16.0 | 16.4 | 17.0 | 18.3 | 19.9 | 20.8 | 20.2 | 20.8 | 20.5 | 20.3 | 19.0 | 18.1 |
| Absolute minimum temperature (°C) | 12.5 | 14.5 | 14.8 | 16.5 | 18.8 | 19.7 | 18.6 | 19.8 | 18.8 | 17.6 | 16.9 | 16.2 |
| 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 | 10.5 | 11.3 | 11.2 | 10.2 | 11.6 | 10.9 | 10.6 | 10.0 | 8.9 | 9.7 |
| Precipitation (mm) | 50 | 26 | 106 | 100 | 151 | 170 | 75 | 115 | 123 | 176 | 234 | 52 |
| Sunny days | 10 | 6 | 0 | 2 | 1 | 0 | 3 | 0 | 0 | 1 | 2 | 6 |
| Rainy days | 21 | 22 | 31 | 28 | 30 | 30 | 28 | 31 | 30 | 30 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in May Day is at