Average annual temperature is 26.1 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 195 days
Number of rainy days: 170 days
Look at detailed online map of Guéro
* Weather data for Guéro 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) | 35.8 | 36.8 | 37.7 | 37.7 | 37.2 | 34.5 | 33.5 | 32.2 | 35.3 | 36.0 | 35.8 | 35.0 |
| Average daytime temperature (°C) | 32.8 | 34.3 | 35.6 | 35.5 | 34.5 | 31.7 | 30.8 | 29.3 | 30.9 | 33.5 | 34.6 | 33.4 |
| Average temperature (°C) | 24.3 | 25.9 | 28.0 | 28.4 | 27.7 | 25.6 | 25.2 | 24.3 | 25.0 | 26.3 | 27.1 | 25.1 |
| Average night temperature (°C) | 18.1 | 19.7 | 22.4 | 23.3 | 23.2 | 22.0 | 21.8 | 21.2 | 21.3 | 21.5 | 21.3 | 18.6 |
| Absolute minimum temperature (°C) | 15.7 | 17.5 | 19.1 | 22.1 | 21.9 | 21.2 | 20.9 | 20.3 | 20.4 | 19.9 | 19.2 | 16.7 |
| 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) | 11.6 | 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 | 9.2 | 9.1 | 9.5 | 8.3 | 8.0 | 6.5 | 7.9 | 9.5 | 10.6 | 10.6 |
| Precipitation (mm) | 0 | 0 | 5 | 35 | 93 | 88 | 97 | 249 | 113 | 53 | 2 | 0 |
| Sunny days | 31 | 28 | 25 | 20 | 9 | 2 | 0 | 2 | 3 | 17 | 27 | 31 |
| Rainy days | 0 | 0 | 6 | 10 | 22 | 28 | 31 | 29 | 27 | 14 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guéro is at