Average annual temperature is 29.2 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 223 days
Number of rainy days: 142 days
Look at detailed online map of Kotiari
* Weather data for Kotiari 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) | 39.0 | 40.1 | 41.9 | 42.1 | 40.4 | 36.2 | 35.2 | 33.5 | 35.2 | 37.3 | 38.8 | 38.5 |
| Average daytime temperature (°C) | 35.5 | 38.0 | 39.2 | 39.3 | 36.4 | 33.5 | 32.5 | 30.1 | 31.2 | 33.7 | 36.9 | 36.1 |
| Average temperature (°C) | 27.2 | 30.0 | 32.2 | 33.0 | 31.1 | 29.1 | 27.9 | 26.2 | 27.0 | 28.4 | 30.3 | 27.8 |
| Average night temperature (°C) | 19.8 | 22.6 | 25.5 | 27.4 | 26.5 | 25.2 | 24.4 | 23.6 | 23.7 | 24.0 | 24.0 | 20.3 |
| Absolute minimum temperature (°C) | 16.5 | 20.6 | 21.1 | 24.6 | 24.5 | 22.9 | 23.2 | 22.4 | 22.1 | 21.8 | 21.2 | 18.1 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.1 | 10.1 | 9.6 | 9.7 | 10.0 | 9.9 | 8.7 | 7.4 | 8.9 | 9.8 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 2 | 12 | 22 | 83 | 157 | 243 | 114 | 22 | 0 | 0 |
| Sunny days | 31 | 28 | 27 | 22 | 17 | 10 | 8 | 1 | 4 | 18 | 26 | 31 |
| Rainy days | 0 | 0 | 4 | 8 | 14 | 20 | 23 | 30 | 26 | 13 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kotiari is at