Average annual temperature is 25.1 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 50 days
Number of rainy days: 315 days
Look at detailed online map of Kayes
* Weather data for Kayes Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.1 | 32.7 | 34.4 | 32.6 | 32.7 | 31.4 | 32.0 | 32.8 | 33.9 | 33.7 | 32.3 | 32.3 |
| Average daytime temperature (°C) | 29.2 | 30.8 | 30.7 | 30.6 | 30.8 | 29.1 | 29.0 | 29.7 | 30.9 | 31.3 | 29.7 | 29.7 |
| Average temperature (°C) | 24.3 | 25.3 | 25.4 | 25.4 | 25.8 | 24.7 | 24.0 | 24.7 | 25.8 | 25.9 | 25.0 | 25.2 |
| Average night temperature (°C) | 21.7 | 22.1 | 22.4 | 22.5 | 22.9 | 21.3 | 19.9 | 20.6 | 22.3 | 23.2 | 22.7 | 22.8 |
| Absolute minimum temperature (°C) | 20.9 | 19.5 | 20.7 | 21.7 | 21.1 | 19.3 | 17.9 | 17.8 | 20.4 | 21.9 | 21.5 | 21.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.1 | 7.3 | 7.8 | 7.4 | 7.7 | 6.3 | 5.4 | 4.7 | 4.6 | 6.9 | 6.4 | 6.6 |
| Precipitation (mm) | 523 | 308 | 303 | 352 | 199 | 35 | 4 | 2 | 39 | 338 | 497 | 469 |
| Sunny days | 0 | 0 | 1 | 0 | 2 | 5 | 17 | 20 | 5 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 30 | 30 | 29 | 25 | 14 | 11 | 25 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kayes is at