Average annual temperature is 25.6 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 143 days
Number of rainy days: 222 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) | 36.4 | 37.8 | 38.6 | 37.9 | 34.1 | 31.5 | 31.3 | 32.1 | 31.5 | 31.8 | 34.4 | 35.4 |
| Average daytime temperature (°C) | 33.6 | 35.4 | 35.5 | 34.8 | 31.3 | 29.2 | 28.5 | 28.0 | 28.9 | 29.4 | 31.6 | 33.4 |
| Average temperature (°C) | 25.6 | 27.5 | 27.7 | 27.7 | 26.2 | 24.6 | 24.0 | 23.7 | 24.2 | 24.6 | 25.5 | 25.6 |
| Average night temperature (°C) | 18.6 | 20.1 | 21.1 | 22.1 | 22.8 | 22.1 | 21.6 | 21.5 | 21.6 | 21.7 | 20.8 | 18.8 |
| Absolute minimum temperature (°C) | 17.2 | 18.4 | 19.1 | 20.9 | 21.7 | 21.0 | 19.7 | 20.5 | 20.6 | 20.7 | 16.5 | 15.5 |
| 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 | 12.4 | 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) | 10.1 | 10.2 | 9.9 | 10.0 | 7.8 | 7.6 | 7.6 | 6.3 | 7.7 | 8.4 | 9.9 | 10.3 |
| Precipitation (mm) | 3 | 0 | 15 | 42 | 167 | 308 | 416 | 522 | 387 | 260 | 27 | 0 |
| Sunny days | 29 | 28 | 21 | 19 | 2 | 0 | 0 | 0 | 0 | 1 | 13 | 30 |
| Rainy days | 2 | 0 | 10 | 11 | 29 | 30 | 31 | 31 | 30 | 30 | 17 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mamou is at