Average annual temperature is 26.6 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 62 days
Number of rainy days: 303 days
Look at detailed online map of Oumpon
* Weather data for Oumpon 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) | 35.1 | 37.0 | 34.9 | 35.5 | 34.1 | 32.3 | 31.3 | 31.4 | 32.2 | 32.7 | 34.0 | 36.1 |
| Average daytime temperature (°C) | 33.7 | 34.5 | 33.2 | 33.1 | 32.2 | 29.9 | 29.6 | 29.5 | 30.1 | 31.3 | 32.2 | 34.3 |
| Average temperature (°C) | 26.8 | 27.9 | 27.8 | 27.8 | 27.5 | 25.5 | 25.2 | 25.4 | 25.3 | 26.1 | 26.9 | 27.1 |
| Average night temperature (°C) | 22.9 | 24.0 | 24.3 | 24.7 | 24.5 | 23.2 | 22.8 | 22.9 | 22.7 | 23.3 | 23.8 | 22.7 |
| Absolute minimum temperature (°C) | 18.5 | 21.2 | 22.3 | 23.6 | 23.3 | 22.0 | 22.1 | 21.7 | 21.5 | 22.1 | 23.1 | 20.7 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.8 |
| 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) | 9.3 | 10.1 | 8.9 | 8.5 | 9.2 | 7.6 | 8.8 | 8.6 | 7.8 | 8.8 | 9.9 | 10.2 |
| Precipitation (mm) | 13 | 10 | 58 | 86 | 132 | 240 | 194 | 112 | 251 | 154 | 57 | 15 |
| Sunny days | 17 | 11 | 5 | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 21 |
| Rainy days | 14 | 17 | 26 | 26 | 31 | 27 | 31 | 31 | 30 | 31 | 29 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oumpon is at