Average annual temperature is 28.1 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 222 days
Number of rainy days: 143 days
Look at detailed online map of Tonborho
* Weather data for Tonborho 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) | 37.1 | 39.2 | 39.9 | 41.0 | 39.9 | 36.7 | 35.4 | 32.5 | 34.0 | 36.4 | 36.7 | 36.6 |
| Average daytime temperature (°C) | 33.8 | 36.6 | 38.0 | 38.9 | 35.5 | 33.2 | 31.6 | 29.6 | 30.8 | 34.0 | 35.0 | 34.1 |
| Average temperature (°C) | 26.2 | 29.1 | 31.0 | 32.1 | 29.9 | 28.2 | 26.8 | 25.5 | 26.0 | 28.1 | 28.3 | 26.5 |
| Average night temperature (°C) | 19.4 | 22.1 | 24.3 | 25.5 | 25.1 | 24.1 | 22.9 | 22.3 | 22.2 | 23.1 | 22.0 | 19.4 |
| Absolute minimum temperature (°C) | 16.8 | 20.2 | 21.5 | 22.8 | 22.7 | 22.8 | 21.7 | 21.6 | 21.2 | 21.8 | 18.5 | 15.6 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 10.5 | 10.2 | 10.3 | 10.2 | 8.8 | 9.0 | 9.2 | 8.2 | 9.8 | 10.0 | 10.7 | 10.5 |
| Precipitation (mm) | 0 | 0 | 4 | 2 | 83 | 85 | 141 | 216 | 177 | 55 | 0 | 0 |
| Sunny days | 31 | 28 | 28 | 27 | 13 | 9 | 3 | 3 | 9 | 11 | 29 | 31 |
| Rainy days | 0 | 0 | 3 | 3 | 18 | 21 | 28 | 28 | 21 | 20 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tonborho is at