Average annual temperature is 26.6 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of Wassou
* Weather data for Wassou 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) | 39.4 | 36.7 | 37.7 | 38.4 | 34.6 | 32.7 | 31.9 | 32.3 | 32.5 | 32.5 | 34.8 | 36.5 |
| Average daytime temperature (°C) | 34.7 | 34.5 | 34.1 | 34.6 | 32.5 | 29.9 | 28.8 | 28.7 | 29.9 | 30.6 | 32.0 | 34.0 |
| Average temperature (°C) | 26.8 | 27.2 | 27.0 | 28.1 | 27.8 | 26.2 | 25.3 | 25.3 | 25.7 | 26.2 | 26.9 | 27.0 |
| Average night temperature (°C) | 21.7 | 22.7 | 22.8 | 24.2 | 25.0 | 24.0 | 23.3 | 23.4 | 23.4 | 23.7 | 23.7 | 22.3 |
| Absolute minimum temperature (°C) | 20.7 | 20.6 | 21.5 | 22.9 | 23.4 | 22.7 | 22.0 | 22.6 | 22.6 | 22.8 | 22.5 | 18.9 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 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) | 10.0 | 10.2 | 10.2 | 10.2 | 8.1 | 7.1 | 6.7 | 6.2 | 6.8 | 7.2 | 9.6 | 10.0 |
| Precipitation (mm) | 0 | 0 | 3 | 16 | 161 | 312 | 602 | 663 | 495 | 362 | 64 | 0 |
| Sunny days | 30 | 27 | 26 | 15 | 5 | 0 | 0 | 0 | 0 | 0 | 11 | 30 |
| Rainy days | 1 | 1 | 5 | 15 | 26 | 30 | 31 | 31 | 30 | 31 | 19 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wassou is at