Average annual temperature is 27.4 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 20.3 °C
Number of sunny days: 86 days
Number of rainy days: 279 days
Look at detailed online map of Tchiatomè
* Weather data for Tchiatomè Benin is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.5 | 39.4 | 38.0 | 37.5 | 36.8 | 35.1 | 32.0 | 31.4 | 32.8 | 33.9 | 36.3 | 38.2 |
| Average daytime temperature (°C) | 36.0 | 37.5 | 35.3 | 34.4 | 33.9 | 30.8 | 30.1 | 30.1 | 30.4 | 31.6 | 33.7 | 36.2 |
| Average temperature (°C) | 28.2 | 29.4 | 28.8 | 28.5 | 28.1 | 26.1 | 25.6 | 25.6 | 25.6 | 26.5 | 27.7 | 28.6 |
| Average night temperature (°C) | 23.4 | 24.7 | 24.8 | 24.9 | 24.8 | 23.3 | 23.1 | 23.1 | 23.0 | 23.6 | 24.2 | 23.4 |
| Absolute minimum temperature (°C) | 20.3 | 22.3 | 22.8 | 23.9 | 23.7 | 21.9 | 22.2 | 22.1 | 21.6 | 22.1 | 22.8 | 21.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.5 | 9.9 | 8.5 | 8.5 | 8.6 | 7.6 | 8.4 | 7.7 | 7.5 | 8.5 | 9.6 | 10.2 |
| Precipitation (mm) | 7 | 9 | 54 | 70 | 107 | 154 | 164 | 147 | 209 | 81 | 36 | 1 |
| Sunny days | 22 | 14 | 3 | 4 | 2 | 3 | 0 | 0 | 2 | 3 | 7 | 26 |
| Rainy days | 9 | 14 | 28 | 26 | 29 | 27 | 31 | 31 | 28 | 28 | 23 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tchiatomè is at