Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 14.9 °C
Number of sunny days: 96 days
Number of rainy days: 269 days
Look at detailed online map of La Sienne
* Weather data for La Sienne 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) | 30.8 | 32.3 | 32.9 | 33.1 | 34.0 | 34.6 | 37.7 | 35.9 | 34.9 | 33.7 | 33.0 | 33.3 |
| Average daytime temperature (°C) | 29.0 | 30.3 | 30.9 | 30.4 | 30.8 | 32.2 | 34.6 | 33.2 | 32.9 | 31.2 | 31.1 | 29.8 |
| Average temperature (°C) | 23.2 | 23.8 | 24.5 | 24.6 | 25.7 | 27.1 | 28.2 | 27.5 | 27.2 | 26.3 | 25.8 | 24.4 |
| Average night temperature (°C) | 19.2 | 19.5 | 19.8 | 20.4 | 22.1 | 23.4 | 23.7 | 23.8 | 23.4 | 23.2 | 22.2 | 20.9 |
| Absolute minimum temperature (°C) | 14.9 | 18.4 | 17.2 | 18.5 | 20.9 | 22.4 | 22.6 | 22.9 | 22.0 | 21.6 | 20.7 | 18.8 |
| 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 | 13.2 | 12.8 | 12.2 | 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) | 10.0 | 10.6 | 11.1 | 11.5 | 11.2 | 10.8 | 11.2 | 10.7 | 10.5 | 10.1 | 9.6 | 9.7 |
| Precipitation (mm) | 27 | 14 | 23 | 108 | 194 | 88 | 67 | 86 | 72 | 91 | 33 | 30 |
| Sunny days | 18 | 20 | 17 | 3 | 0 | 2 | 6 | 4 | 0 | 0 | 9 | 17 |
| Rainy days | 13 | 8 | 14 | 27 | 31 | 28 | 25 | 27 | 30 | 31 | 21 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in La Sienne is at