Average annual temperature is 26.2 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Ouassou
* Weather data for Ouassou 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) | 38.5 | 37.1 | 38.3 | 37.4 | 36.4 | 34.0 | 32.5 | 32.0 | 32.7 | 32.4 | 36.5 | 37.1 |
| Average daytime temperature (°C) | 35.2 | 35.8 | 34.9 | 35.6 | 33.7 | 31.4 | 29.4 | 29.3 | 30.2 | 31.1 | 32.8 | 34.6 |
| Average temperature (°C) | 26.1 | 26.9 | 26.6 | 27.9 | 27.6 | 26.2 | 24.9 | 24.7 | 25.0 | 25.5 | 26.4 | 26.0 |
| Average night temperature (°C) | 18.9 | 20.1 | 20.9 | 22.5 | 24.1 | 23.5 | 22.4 | 22.5 | 22.5 | 22.6 | 21.9 | 19.3 |
| Absolute minimum temperature (°C) | 16.8 | 18.5 | 19.4 | 20.7 | 22.1 | 22.4 | 20.5 | 21.7 | 21.9 | 21.7 | 18.7 | 16.6 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 10.1 | 10.2 | 10.3 | 10.7 | 8.1 | 8.1 | 7.1 | 6.3 | 7.4 | 8.4 | 9.9 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 3 | 128 | 186 | 374 | 489 | 394 | 310 | 51 | 0 |
| Sunny days | 31 | 28 | 30 | 26 | 9 | 2 | 0 | 1 | 0 | 1 | 17 | 31 |
| Rainy days | 0 | 0 | 1 | 4 | 22 | 28 | 31 | 30 | 30 | 30 | 13 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouassou is at