Average annual temperature is 23.9 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 84 days
Number of rainy days: 281 days
Look at detailed online map of Hess
* Weather data for Hess 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) | 27.8 | 28.5 | 28.9 | 29.2 | 31.7 | 32.2 | 33.3 | 33.1 | 32.3 | 31.1 | 30.5 | 28.9 |
| Average daytime temperature (°C) | 26.4 | 27.5 | 27.0 | 27.3 | 28.7 | 28.7 | 31.0 | 30.7 | 30.4 | 28.7 | 27.7 | 26.9 |
| Average temperature (°C) | 21.4 | 22.0 | 22.1 | 22.9 | 24.4 | 24.9 | 26.1 | 26.0 | 25.7 | 24.7 | 23.5 | 22.6 |
| Average night temperature (°C) | 16.9 | 17.1 | 17.8 | 18.8 | 20.8 | 21.6 | 21.9 | 22.1 | 21.7 | 21.4 | 19.9 | 18.8 |
| Absolute minimum temperature (°C) | 14.8 | 15.9 | 16.2 | 16.9 | 19.3 | 19.5 | 20.3 | 20.7 | 20.8 | 19.5 | 17.3 | 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 | 11.1 |
| 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 | 10.8 | 11.4 | 11.1 | 10.7 | 11.2 | 10.9 | 10.9 | 10.0 | 9.3 | 9.6 |
| Precipitation (mm) | 15 | 15 | 34 | 77 | 85 | 74 | 47 | 66 | 95 | 96 | 91 | 35 |
| Sunny days | 15 | 11 | 9 | 4 | 8 | 5 | 7 | 5 | 2 | 2 | 5 | 11 |
| Rainy days | 16 | 17 | 22 | 26 | 23 | 25 | 24 | 26 | 28 | 29 | 25 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hess is at