Average annual temperature is 25.6 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 101 days
Number of rainy days: 264 days
Look at detailed online map of Tombou
* Weather data for Tombou 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) | 35.9 | 35.8 | 37.6 | 35.2 | 33.9 | 32.4 | 31.5 | 31.5 | 31.2 | 31.6 | 33.0 | 34.6 |
| Average daytime temperature (°C) | 33.6 | 34.0 | 33.2 | 32.6 | 31.4 | 29.2 | 29.3 | 28.7 | 29.3 | 29.6 | 30.2 | 32.3 |
| Average temperature (°C) | 25.6 | 27.6 | 27.0 | 27.0 | 26.3 | 24.9 | 24.7 | 24.5 | 24.8 | 25.0 | 25.4 | 25.0 |
| Average night temperature (°C) | 18.7 | 22.2 | 22.6 | 23.5 | 23.2 | 22.5 | 22.3 | 22.3 | 22.4 | 22.3 | 22.1 | 19.0 |
| Absolute minimum temperature (°C) | 15.1 | 19.9 | 19.7 | 21.6 | 21.9 | 21.6 | 20.7 | 21.2 | 21.6 | 21.6 | 19.9 | 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) | 11.7 | 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) | 9.9 | 9.8 | 8.6 | 8.9 | 7.7 | 6.8 | 7.4 | 5.9 | 7.6 | 8.2 | 8.7 | 10.1 |
| Precipitation (mm) | 30 | 4 | 72 | 211 | 292 | 255 | 343 | 473 | 308 | 330 | 112 | 2 |
| Sunny days | 26 | 25 | 12 | 6 | 1 | 0 | 0 | 1 | 0 | 0 | 4 | 26 |
| Rainy days | 5 | 3 | 19 | 24 | 30 | 30 | 31 | 30 | 30 | 31 | 26 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tombou is at