Average annual temperature is 26.1 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 175 days
Number of rainy days: 190 days
Look at detailed online map of Onklou
* Weather data for Onklou 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) | 36.3 | 36.5 | 37.7 | 37.4 | 36.1 | 33.8 | 31.9 | 31.9 | 35.0 | 35.8 | 36.3 | 36.0 |
| Average daytime temperature (°C) | 33.1 | 34.6 | 35.4 | 35.3 | 34.0 | 30.9 | 30.5 | 29.1 | 30.6 | 33.0 | 34.9 | 34.3 |
| Average temperature (°C) | 24.4 | 26.4 | 28.0 | 28.4 | 27.4 | 25.4 | 25.1 | 24.3 | 25.0 | 26.2 | 27.4 | 25.3 |
| Average night temperature (°C) | 17.4 | 19.6 | 22.3 | 23.4 | 23.1 | 22.0 | 21.8 | 21.5 | 21.5 | 21.8 | 21.3 | 18.1 |
| Absolute minimum temperature (°C) | 15.3 | 16.9 | 19.3 | 22.5 | 21.7 | 21.1 | 21.2 | 20.8 | 20.3 | 20.8 | 19.2 | 16.1 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 9.9 | 9.0 | 9.5 | 9.8 | 8.0 | 8.2 | 7.2 | 8.4 | 9.1 | 10.4 | 10.4 |
| Precipitation (mm) | 0 | 0 | 29 | 28 | 72 | 155 | 184 | 333 | 143 | 100 | 8 | 0 |
| Sunny days | 31 | 27 | 22 | 19 | 7 | 1 | 0 | 1 | 1 | 13 | 22 | 31 |
| Rainy days | 0 | 1 | 9 | 11 | 24 | 29 | 31 | 30 | 29 | 18 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onklou is at