Average annual temperature is 23.9 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 14.2 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Mamou
* Weather data for Mamou 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) | 33.3 | 34.5 | 36.0 | 35.7 | 32.7 | 32.0 | 30.5 | 31.2 | 31.0 | 30.9 | 32.4 | 33.0 |
| Average daytime temperature (°C) | 31.3 | 33.2 | 33.3 | 33.2 | 30.2 | 28.0 | 27.4 | 27.0 | 27.8 | 28.3 | 30.3 | 31.3 |
| Average temperature (°C) | 23.9 | 25.9 | 25.7 | 25.8 | 24.5 | 23.0 | 22.4 | 22.2 | 22.6 | 23.2 | 24.1 | 23.7 |
| Average night temperature (°C) | 17.8 | 19.6 | 19.8 | 20.6 | 21.1 | 20.6 | 20.0 | 20.0 | 19.9 | 20.0 | 19.4 | 17.2 |
| Absolute minimum temperature (°C) | 16.0 | 17.3 | 18.6 | 19.6 | 19.5 | 19.8 | 18.9 | 18.8 | 19.1 | 19.0 | 17.0 | 14.2 |
| 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 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.7 | 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) | 10.3 | 10.3 | 10.2 | 10.1 | 7.6 | 7.8 | 7.8 | 6.5 | 7.9 | 8.6 | 10.0 | 10.3 |
| Precipitation (mm) | 0 | 0 | 20 | 32 | 187 | 250 | 389 | 515 | 408 | 200 | 23 | 0 |
| Sunny days | 31 | 27 | 22 | 20 | 4 | 0 | 0 | 0 | 0 | 2 | 10 | 29 |
| Rainy days | 0 | 1 | 9 | 10 | 27 | 30 | 31 | 31 | 30 | 29 | 20 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mamou is at