Average annual temperature is 24.7 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of Ouamandou
* Weather data for Ouamandou 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) | 35.0 | 35.7 | 36.4 | 33.9 | 34.1 | 31.3 | 31.0 | 30.9 | 31.2 | 31.1 | 31.9 | 34.6 |
| Average daytime temperature (°C) | 32.8 | 33.3 | 32.1 | 31.7 | 30.8 | 28.6 | 28.6 | 28.1 | 28.8 | 29.3 | 29.7 | 31.7 |
| Average temperature (°C) | 24.5 | 26.7 | 25.9 | 25.8 | 25.2 | 23.9 | 23.6 | 23.6 | 23.8 | 24.1 | 24.6 | 24.3 |
| Average night temperature (°C) | 17.5 | 21.4 | 21.7 | 22.3 | 22.1 | 21.5 | 21.2 | 21.2 | 21.3 | 21.3 | 21.3 | 18.3 |
| Absolute minimum temperature (°C) | 14.0 | 20.0 | 19.5 | 21.0 | 21.0 | 20.4 | 20.3 | 20.1 | 20.1 | 20.4 | 19.0 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.0 | 9.7 | 8.8 | 8.9 | 7.6 | 6.8 | 7.3 | 6.1 | 7.7 | 8.1 | 8.4 | 10.2 |
| Precipitation (mm) | 66 | 1 | 97 | 191 | 310 | 268 | 383 | 433 | 360 | 313 | 123 | 2 |
| Sunny days | 24 | 22 | 14 | 3 | 0 | 0 | 0 | 1 | 0 | 2 | 4 | 27 |
| Rainy days | 7 | 6 | 17 | 27 | 31 | 30 | 31 | 30 | 30 | 29 | 26 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouamandou is at