Average annual temperature is 28.8 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 220 days
Number of rainy days: 145 days
Look at detailed online map of Ouliori
* Weather data for Ouliori 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) | 38.4 | 39.5 | 41.5 | 41.7 | 39.9 | 35.8 | 34.9 | 32.6 | 34.4 | 36.8 | 37.8 | 37.9 |
| Average daytime temperature (°C) | 35.0 | 37.5 | 38.6 | 38.7 | 36.0 | 33.0 | 31.9 | 29.7 | 30.7 | 33.3 | 36.3 | 35.4 |
| Average temperature (°C) | 27.0 | 29.8 | 31.7 | 32.5 | 30.7 | 28.6 | 27.5 | 25.9 | 26.7 | 28.2 | 30.0 | 27.4 |
| Average night temperature (°C) | 20.0 | 22.7 | 25.4 | 27.0 | 26.2 | 24.7 | 24.1 | 23.3 | 23.4 | 23.9 | 24.1 | 20.2 |
| Absolute minimum temperature (°C) | 16.5 | 20.5 | 22.0 | 24.2 | 24.2 | 22.5 | 22.8 | 22.2 | 22.0 | 21.8 | 21.5 | 18.0 |
| 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 | 10.1 | 9.6 | 9.7 | 9.9 | 9.9 | 8.7 | 7.3 | 8.6 | 9.9 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 7 | 18 | 28 | 92 | 140 | 242 | 114 | 25 | 2 | 0 |
| Sunny days | 31 | 28 | 25 | 23 | 17 | 10 | 6 | 1 | 5 | 17 | 26 | 31 |
| Rainy days | 0 | 0 | 6 | 7 | 14 | 20 | 25 | 30 | 25 | 14 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouliori is at