Average annual temperature is 28.3 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 194 days
Number of rainy days: 171 days
Look at detailed online map of Onkouéwata
* Weather data for Onkouéwata 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) | 38.1 | 39.8 | 41.2 | 41.6 | 38.0 | 35.5 | 33.2 | 32.1 | 34.4 | 36.9 | 37.4 | 37.6 |
| Average daytime temperature (°C) | 35.2 | 37.6 | 37.8 | 38.0 | 35.1 | 32.2 | 31.2 | 29.5 | 30.5 | 32.6 | 35.4 | 34.8 |
| Average temperature (°C) | 27.5 | 30.1 | 31.1 | 31.7 | 29.8 | 27.8 | 26.9 | 25.6 | 26.3 | 27.4 | 29.0 | 26.9 |
| Average night temperature (°C) | 21.0 | 23.6 | 25.2 | 26.5 | 25.6 | 24.2 | 23.7 | 23.0 | 23.1 | 23.2 | 23.1 | 20.2 |
| Absolute minimum temperature (°C) | 17.7 | 20.5 | 21.7 | 24.1 | 23.9 | 22.4 | 22.7 | 22.3 | 21.6 | 20.0 | 19.8 | 16.9 |
| 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 | 12.7 | 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 | 10.2 | 9.5 | 9.5 | 9.7 | 9.1 | 8.9 | 7.5 | 8.3 | 9.8 | 10.6 | 10.3 |
| Precipitation (mm) | 0 | 0 | 22 | 15 | 46 | 93 | 136 | 248 | 139 | 79 | 6 | 0 |
| Sunny days | 31 | 28 | 25 | 19 | 13 | 3 | 2 | 1 | 3 | 15 | 23 | 31 |
| Rainy days | 0 | 0 | 6 | 11 | 18 | 27 | 29 | 30 | 27 | 16 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onkouéwata is at