Average annual temperature is 29.5 °C
Absolute maximum temperature: 44.5 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 291 days
Number of rainy days: 74 days
Look at detailed online map of Kétou
* Weather data for Kétou Senegal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.4 | 40.0 | 41.8 | 43.7 | 44.5 | 44.1 | 38.6 | 38.3 | 36.4 | 40.1 | 40.0 | 38.3 |
| Average daytime temperature (°C) | 33.6 | 36.0 | 39.2 | 39.6 | 40.7 | 39.8 | 34.9 | 33.6 | 33.4 | 36.8 | 37.5 | 34.9 |
| Average temperature (°C) | 25.7 | 28.1 | 30.7 | 31.8 | 33.1 | 32.3 | 29.6 | 28.6 | 28.6 | 30.3 | 29.1 | 26.8 |
| Average night temperature (°C) | 18.8 | 20.7 | 22.2 | 24.0 | 25.5 | 25.4 | 25.0 | 24.5 | 24.8 | 24.3 | 20.7 | 19.5 |
| Absolute minimum temperature (°C) | 14.1 | 16.7 | 18.1 | 20.1 | 20.5 | 21.9 | 23.6 | 22.8 | 23.4 | 21.7 | 15.5 | 15.0 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 |
| 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) | 9.5 | 10.1 | 10.7 | 11.2 | 10.5 | 10.7 | 9.9 | 9.1 | 9.8 | 10.1 | 10.2 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 12 | 65 | 123 | 135 | 23 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 30 | 25 | 14 | 12 | 7 | 23 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 1 | 5 | 17 | 19 | 23 | 8 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kétou is at