Average annual temperature is 26.5 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 207 days
Number of rainy days: 158 days
Look at detailed online map of Semou
* Weather data for Semou Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.7 | 36.8 | 38.1 | 39.9 | 38.0 | 33.8 | 34.4 | 32.1 | 32.6 | 34.6 | 35.1 | 34.8 |
| Average daytime temperature (°C) | 31.8 | 35.0 | 36.4 | 37.6 | 33.6 | 31.4 | 30.5 | 29.2 | 29.7 | 31.1 | 33.5 | 32.7 |
| Average temperature (°C) | 24.1 | 27.5 | 29.3 | 30.7 | 28.0 | 26.5 | 25.6 | 24.7 | 24.9 | 25.9 | 26.7 | 24.7 |
| Average night temperature (°C) | 17.5 | 20.5 | 22.9 | 24.2 | 23.6 | 22.6 | 21.9 | 21.6 | 21.3 | 21.6 | 20.8 | 17.4 |
| Absolute minimum temperature (°C) | 14.1 | 17.7 | 20.0 | 21.9 | 21.4 | 21.5 | 20.8 | 20.9 | 20.2 | 19.3 | 16.2 | 14.4 |
| 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 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.2 | 10.0 | 10.3 | 10.1 | 9.2 | 9.7 | 9.7 | 8.8 | 9.4 | 10.1 | 10.5 | 10.6 |
| Precipitation (mm) | 0 | 0 | 7 | 15 | 102 | 107 | 151 | 261 | 271 | 106 | 4 | 0 |
| Sunny days | 30 | 28 | 28 | 25 | 10 | 7 | 6 | 1 | 3 | 11 | 27 | 31 |
| Rainy days | 1 | 0 | 3 | 5 | 21 | 23 | 25 | 30 | 27 | 20 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Semou is at