Average annual temperature is 26.9 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Terre Grainnin
* Weather data for Terre Grainnin 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) | 32.8 | 33.4 | 34.8 | 35.8 | 35.5 | 36.2 | 39.0 | 36.8 | 37.1 | 35.6 | 33.6 | 33.8 |
| Average daytime temperature (°C) | 30.3 | 32.0 | 32.9 | 31.6 | 32.7 | 34.0 | 35.9 | 34.5 | 34.5 | 33.3 | 32.1 | 31.2 |
| Average temperature (°C) | 24.0 | 25.0 | 26.0 | 25.7 | 26.9 | 28.3 | 29.7 | 28.8 | 28.4 | 27.7 | 26.9 | 25.7 |
| Average night temperature (°C) | 18.4 | 19.0 | 20.4 | 21.1 | 22.8 | 23.7 | 24.6 | 24.4 | 24.1 | 23.7 | 22.4 | 21.0 |
| Absolute minimum temperature (°C) | 14.6 | 17.8 | 17.7 | 18.9 | 21.1 | 22.5 | 23.0 | 23.6 | 23.0 | 21.1 | 19.9 | 18.3 |
| 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 | 13.3 | 13.1 | 12.8 | 12.2 | 11.7 | 11.2 | 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 | 10.5 | 11.1 | 11.4 | 10.8 | 10.6 | 11.1 | 10.5 | 10.6 | 10.1 | 9.7 | 9.7 |
| Precipitation (mm) | 24 | 6 | 19 | 105 | 162 | 55 | 39 | 117 | 86 | 139 | 40 | 22 |
| Sunny days | 18 | 22 | 11 | 5 | 0 | 4 | 10 | 3 | 2 | 1 | 12 | 17 |
| Rainy days | 13 | 6 | 20 | 25 | 31 | 26 | 21 | 28 | 28 | 30 | 18 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Terre Grainnin is at