Average annual temperature is 25.1 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 13.9 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Grève
* Weather data for Grève 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) | 28.8 | 30.1 | 31.3 | 30.4 | 30.6 | 34.0 | 35.3 | 34.3 | 33.6 | 32.1 | 31.6 | 30.9 |
| Average daytime temperature (°C) | 27.0 | 28.2 | 28.4 | 28.5 | 29.3 | 30.6 | 33.0 | 32.0 | 31.9 | 30.1 | 28.8 | 27.1 |
| Average temperature (°C) | 22.2 | 23.1 | 23.3 | 24.0 | 25.4 | 26.7 | 27.9 | 27.4 | 27.2 | 26.0 | 24.5 | 22.9 |
| Average night temperature (°C) | 18.6 | 19.3 | 19.1 | 20.1 | 22.1 | 23.6 | 23.8 | 23.7 | 23.5 | 22.8 | 21.2 | 19.8 |
| Absolute minimum temperature (°C) | 13.9 | 17.2 | 16.3 | 18.1 | 20.9 | 21.9 | 22.5 | 22.3 | 21.9 | 21.0 | 19.2 | 17.4 |
| 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 | 11.8 | 11.2 | 11.1 | 11.7 | 11.6 | 11.2 | 10.5 | 9.5 | 9.3 |
| Precipitation (mm) | 24 | 10 | 20 | 59 | 80 | 63 | 24 | 72 | 43 | 106 | 76 | 80 |
| Sunny days | 16 | 20 | 15 | 6 | 1 | 6 | 14 | 6 | 2 | 1 | 8 | 15 |
| Rainy days | 15 | 8 | 16 | 24 | 30 | 24 | 17 | 25 | 28 | 30 | 22 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grève is at