Average annual temperature is 24.3 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 12.7 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Toumanou
* Weather data for Toumanou 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) | 34.3 | 36.9 | 37.2 | 35.4 | 34.7 | 32.7 | 31.8 | 32.7 | 32.8 | 33.3 | 33.7 | 33.6 |
| Average daytime temperature (°C) | 32.6 | 34.5 | 34.3 | 33.7 | 32.5 | 30.0 | 28.7 | 28.9 | 30.1 | 30.4 | 31.9 | 32.1 |
| Average temperature (°C) | 23.5 | 26.0 | 26.3 | 26.0 | 25.4 | 23.7 | 23.2 | 23.3 | 23.6 | 23.9 | 24.5 | 22.8 |
| Average night temperature (°C) | 15.5 | 18.7 | 20.5 | 21.0 | 21.2 | 20.5 | 20.0 | 20.1 | 20.2 | 19.7 | 18.8 | 14.8 |
| Absolute minimum temperature (°C) | 13.1 | 15.2 | 18.3 | 20.0 | 20.2 | 19.8 | 18.1 | 18.9 | 19.0 | 17.2 | 15.7 | 12.7 |
| 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 | 11.8 | 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) | 10.6 | 10.2 | 9.1 | 9.6 | 8.8 | 8.0 | 8.0 | 7.6 | 8.7 | 9.4 | 9.9 | 10.7 |
| Precipitation (mm) | 13 | 0 | 57 | 78 | 150 | 173 | 235 | 305 | 294 | 93 | 48 | 0 |
| Sunny days | 28 | 25 | 16 | 14 | 4 | 0 | 0 | 0 | 1 | 5 | 12 | 31 |
| Rainy days | 3 | 3 | 15 | 16 | 27 | 30 | 31 | 31 | 29 | 26 | 18 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Toumanou is at