Average annual temperature is 24.3 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 39 days
Number of rainy days: 326 days
Look at detailed online map of Tammas
* Weather data for Tammas 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) | 27.3 | 28.6 | 29.9 | 30.6 | 32.4 | 33.6 | 32.0 | 33.2 | 32.2 | 32.7 | 30.1 | 28.8 |
| Average daytime temperature (°C) | 25.4 | 26.0 | 27.2 | 27.9 | 29.8 | 31.2 | 30.6 | 30.6 | 31.0 | 30.5 | 28.5 | 26.3 |
| Average temperature (°C) | 21.4 | 21.9 | 22.5 | 23.2 | 24.9 | 26.4 | 26.3 | 26.2 | 26.0 | 25.7 | 24.3 | 22.6 |
| Average night temperature (°C) | 17.9 | 18.1 | 18.5 | 19.6 | 21.7 | 23.0 | 22.8 | 22.9 | 22.6 | 22.5 | 20.9 | 19.6 |
| Absolute minimum temperature (°C) | 15.0 | 16.8 | 16.3 | 17.1 | 20.6 | 21.5 | 21.8 | 21.9 | 21.6 | 20.5 | 18.9 | 16.8 |
| 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 | 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) | 9.9 | 10.4 | 10.7 | 11.4 | 10.6 | 11.1 | 11.2 | 10.7 | 10.4 | 10.2 | 9.5 | 8.6 |
| Precipitation (mm) | 83 | 63 | 65 | 129 | 229 | 103 | 143 | 155 | 118 | 172 | 105 | 335 |
| Sunny days | 5 | 4 | 9 | 1 | 1 | 3 | 6 | 2 | 2 | 3 | 1 | 2 |
| Rainy days | 26 | 24 | 22 | 29 | 30 | 27 | 25 | 29 | 28 | 28 | 29 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tammas is at