Average annual temperature is 27.3 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 102 days
Number of rainy days: 263 days
Look at detailed online map of Grand Mapou
* Weather data for Grand Mapou 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) | 30.2 | 30.3 | 30.8 | 32.0 | 33.6 | 33.8 | 36.4 | 35.7 | 35.3 | 34.1 | 33.0 | 32.1 |
| Average daytime temperature (°C) | 28.4 | 29.3 | 29.1 | 29.6 | 31.3 | 32.4 | 34.4 | 33.7 | 33.8 | 32.1 | 30.9 | 29.6 |
| Average temperature (°C) | 24.8 | 25.4 | 25.3 | 25.9 | 27.4 | 28.6 | 29.8 | 29.4 | 29.2 | 28.2 | 27.3 | 26.1 |
| Average night temperature (°C) | 21.7 | 21.9 | 22.1 | 22.8 | 24.7 | 25.8 | 26.1 | 26.1 | 26.0 | 25.2 | 24.2 | 23.1 |
| Absolute minimum temperature (°C) | 18.3 | 21.0 | 20.5 | 21.6 | 23.2 | 24.3 | 25.3 | 24.3 | 24.2 | 23.3 | 22.3 | 21.2 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.8 | 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 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 11.1 | 11.7 | 11.5 | 11.1 | 11.3 | 11.2 | 11.1 | 10.4 | 9.8 | 9.8 |
| Precipitation (mm) | 16 | 5 | 30 | 70 | 103 | 61 | 30 | 67 | 65 | 91 | 56 | 47 |
| Sunny days | 17 | 15 | 8 | 3 | 3 | 13 | 11 | 6 | 1 | 0 | 10 | 15 |
| Rainy days | 14 | 13 | 23 | 27 | 28 | 17 | 20 | 25 | 29 | 31 | 20 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grand Mapou is at