Average annual temperature is 26.4 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Nan Marreau
* Weather data for Nan Marreau 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) | 30.6 | 31.5 | 33.0 | 32.3 | 32.2 | 35.3 | 37.0 | 36.5 | 35.8 | 34.3 | 33.5 | 32.4 |
| Average daytime temperature (°C) | 28.9 | 29.9 | 30.3 | 30.2 | 30.8 | 32.4 | 35.0 | 34.0 | 34.0 | 32.2 | 30.8 | 29.0 |
| Average temperature (°C) | 23.7 | 24.4 | 24.9 | 25.3 | 26.6 | 28.1 | 29.1 | 28.8 | 28.4 | 27.4 | 25.9 | 24.4 |
| Average night temperature (°C) | 19.5 | 20.1 | 20.1 | 20.9 | 23.2 | 24.5 | 24.4 | 24.7 | 24.1 | 23.8 | 22.1 | 20.9 |
| Absolute minimum temperature (°C) | 15.9 | 17.9 | 16.6 | 18.6 | 21.7 | 23.0 | 22.5 | 22.8 | 22.4 | 21.8 | 20.0 | 18.1 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 11.1 | 11.7 | 11.2 | 11.3 | 11.4 | 11.1 | 10.9 | 10.3 | 9.4 | 9.3 |
| Precipitation (mm) | 11 | 10 | 21 | 66 | 131 | 72 | 57 | 75 | 59 | 117 | 66 | 33 |
| Sunny days | 20 | 21 | 17 | 6 | 1 | 5 | 11 | 6 | 1 | 4 | 9 | 20 |
| Rainy days | 11 | 7 | 14 | 24 | 30 | 25 | 20 | 25 | 29 | 27 | 21 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nan Marreau is at