Average annual temperature is 28.5 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 238 days
Number of rainy days: 127 days
Look at detailed online map of Koi
* Weather data for Koi 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) | 38.0 | 39.8 | 41.6 | 40.9 | 41.1 | 36.6 | 35.3 | 32.6 | 33.5 | 35.7 | 36.8 | 36.6 |
| Average daytime temperature (°C) | 33.9 | 36.7 | 38.8 | 39.0 | 37.8 | 32.8 | 32.4 | 29.5 | 30.8 | 33.3 | 35.7 | 34.1 |
| Average temperature (°C) | 26.0 | 28.7 | 31.8 | 32.6 | 31.9 | 28.3 | 27.5 | 25.6 | 26.6 | 27.8 | 28.9 | 26.3 |
| Average night temperature (°C) | 18.9 | 21.5 | 25.2 | 26.7 | 26.8 | 24.4 | 23.9 | 22.7 | 23.2 | 23.1 | 22.7 | 19.1 |
| Absolute minimum temperature (°C) | 15.8 | 18.7 | 21.7 | 23.4 | 24.8 | 22.7 | 22.6 | 21.6 | 21.4 | 20.3 | 20.3 | 16.2 |
| 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) | 11.5 | 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) | 10.0 | 10.2 | 9.6 | 9.8 | 9.6 | 10.2 | 9.6 | 7.6 | 8.7 | 10.3 | 10.7 | 10.5 |
| Precipitation (mm) | 0 | 0 | 7 | 7 | 46 | 93 | 123 | 332 | 115 | 41 | 3 | 0 |
| Sunny days | 31 | 28 | 27 | 25 | 17 | 10 | 6 | 4 | 9 | 24 | 26 | 31 |
| Rainy days | 0 | 0 | 4 | 5 | 14 | 20 | 25 | 27 | 21 | 7 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koi is at