Average annual temperature is 26.9 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Tchiomégon
* Weather data for Tchiomégon 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) | 37.2 | 38.8 | 37.5 | 37.3 | 36.5 | 35.1 | 32.6 | 32.1 | 33.3 | 35.0 | 35.5 | 36.1 |
| Average daytime temperature (°C) | 35.7 | 37.4 | 35.2 | 34.3 | 33.9 | 31.2 | 30.4 | 30.4 | 30.6 | 32.1 | 34.0 | 35.2 |
| Average temperature (°C) | 27.7 | 29.3 | 28.1 | 27.9 | 27.7 | 25.7 | 25.3 | 25.3 | 25.3 | 26.3 | 27.6 | 27.4 |
| Average night temperature (°C) | 21.5 | 23.4 | 23.8 | 24.1 | 24.2 | 22.8 | 22.6 | 22.5 | 22.5 | 23.1 | 23.4 | 21.2 |
| Absolute minimum temperature (°C) | 17.7 | 20.0 | 21.7 | 22.8 | 23.1 | 21.4 | 21.7 | 21.6 | 21.0 | 22.0 | 21.7 | 18.7 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.5 | 12.5 | 12.4 | 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) | 9.6 | 10.0 | 8.3 | 8.3 | 9.1 | 7.4 | 7.4 | 7.7 | 7.4 | 8.6 | 9.8 | 10.1 |
| Precipitation (mm) | 1 | 0 | 133 | 100 | 101 | 215 | 232 | 205 | 204 | 119 | 16 | 0 |
| Sunny days | 28 | 24 | 8 | 3 | 3 | 2 | 1 | 0 | 1 | 4 | 18 | 29 |
| Rainy days | 3 | 4 | 23 | 27 | 28 | 28 | 30 | 31 | 29 | 27 | 12 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tchiomégon is at