Average annual temperature is 24.7 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 132 days
Number of rainy days: 233 days
Look at detailed online map of Roy
* Weather data for Roy Haiti is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.1 | 28.8 | 29.5 | 30.1 | 32.2 | 32.3 | 34.5 | 33.8 | 33.4 | 31.9 | 32.1 | 30.4 |
| Average daytime temperature (°C) | 26.6 | 27.6 | 27.6 | 28.3 | 29.9 | 30.4 | 32.1 | 31.7 | 32.0 | 30.2 | 29.4 | 28.2 |
| Average temperature (°C) | 21.7 | 22.4 | 22.8 | 23.7 | 25.3 | 26.1 | 26.9 | 26.8 | 26.8 | 25.7 | 24.6 | 23.5 |
| Average night temperature (°C) | 16.8 | 17.5 | 18.3 | 19.5 | 21.5 | 22.4 | 22.5 | 22.7 | 22.4 | 21.9 | 20.4 | 19.3 |
| Absolute minimum temperature (°C) | 14.1 | 16.2 | 16.5 | 17.5 | 20.2 | 20.7 | 20.9 | 21.6 | 21.3 | 19.6 | 17.6 | 16.6 |
| 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) | 10.1 | 10.6 | 11.1 | 11.6 | 11.3 | 10.9 | 11.4 | 10.9 | 11.1 | 10.3 | 9.6 | 9.8 |
| Precipitation (mm) | 13 | 5 | 12 | 36 | 46 | 44 | 42 | 68 | 64 | 67 | 47 | 27 |
| Sunny days | 18 | 16 | 16 | 2 | 8 | 11 | 14 | 8 | 6 | 5 | 11 | 17 |
| Rainy days | 13 | 12 | 15 | 28 | 23 | 19 | 17 | 23 | 24 | 26 | 19 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roy is at