Average annual temperature is 26.4 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 14.9 °C
Number of sunny days: 205 days
Number of rainy days: 160 days
Look at detailed online map of Guérou
* Weather data for Guérou 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) | 35.4 | 36.9 | 37.6 | 37.7 | 37.1 | 34.6 | 33.6 | 32.7 | 35.0 | 36.1 | 36.1 | 35.0 |
| Average daytime temperature (°C) | 32.2 | 34.1 | 35.7 | 35.9 | 34.8 | 31.8 | 31.2 | 29.6 | 31.2 | 33.7 | 34.7 | 33.0 |
| Average temperature (°C) | 24.2 | 26.1 | 28.5 | 28.9 | 28.3 | 26.1 | 25.7 | 24.7 | 25.5 | 26.9 | 27.6 | 25.0 |
| Average night temperature (°C) | 17.7 | 19.7 | 23.0 | 23.9 | 23.8 | 22.6 | 22.2 | 21.7 | 21.9 | 22.2 | 22.0 | 18.4 |
| Absolute minimum temperature (°C) | 14.9 | 17.1 | 19.3 | 22.6 | 21.8 | 21.5 | 21.4 | 20.9 | 20.9 | 21.0 | 19.2 | 16.0 |
| 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 | 12.3 | 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 | 9.4 | 9.4 | 9.7 | 8.7 | 8.6 | 7.4 | 7.9 | 9.6 | 10.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 17 | 26 | 61 | 88 | 125 | 254 | 118 | 53 | 5 | 0 |
| Sunny days | 31 | 28 | 26 | 22 | 14 | 4 | 2 | 1 | 2 | 17 | 27 | 31 |
| Rainy days | 0 | 0 | 5 | 8 | 17 | 26 | 29 | 30 | 28 | 14 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guérou is at