Average annual temperature is 26.5 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 181 days
Number of rainy days: 184 days
Look at detailed online map of Guéssou
* Weather data for Guéssou 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) | 36.1 | 37.8 | 37.9 | 37.5 | 36.5 | 33.7 | 32.5 | 31.4 | 34.1 | 36.1 | 36.0 | 35.7 |
| Average daytime temperature (°C) | 33.9 | 35.7 | 35.9 | 35.3 | 34.1 | 31.1 | 30.4 | 29.3 | 30.5 | 32.8 | 34.4 | 34.2 |
| Average temperature (°C) | 25.4 | 27.3 | 28.5 | 28.6 | 27.8 | 25.8 | 25.4 | 24.6 | 25.1 | 26.4 | 27.3 | 25.7 |
| Average night temperature (°C) | 18.6 | 20.4 | 23.1 | 23.8 | 23.6 | 22.4 | 22.2 | 21.7 | 21.7 | 22.1 | 21.3 | 18.6 |
| Absolute minimum temperature (°C) | 16.4 | 18.4 | 20.1 | 22.6 | 22.2 | 21.7 | 21.1 | 21.0 | 20.6 | 20.9 | 18.1 | 16.3 |
| 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) | 10.0 | 9.8 | 9.1 | 8.8 | 9.3 | 7.9 | 7.9 | 6.6 | 7.6 | 9.2 | 10.5 | 10.5 |
| Precipitation (mm) | 0 | 0 | 20 | 30 | 73 | 118 | 163 | 242 | 114 | 42 | 4 | 0 |
| Sunny days | 31 | 28 | 20 | 19 | 10 | 4 | 0 | 1 | 2 | 14 | 21 | 31 |
| Rainy days | 0 | 0 | 11 | 11 | 21 | 26 | 31 | 30 | 28 | 17 | 9 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guéssou is at