Average annual temperature is 25.4 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Oussouma
* Weather data for Oussouma 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) | 35.1 | 37.0 | 35.7 | 37.1 | 35.9 | 32.5 | 32.3 | 32.5 | 34.5 | 33.4 | 34.7 | 34.8 |
| Average daytime temperature (°C) | 33.0 | 35.0 | 34.2 | 34.5 | 32.6 | 30.4 | 29.5 | 29.2 | 30.4 | 31.1 | 32.5 | 32.8 |
| Average temperature (°C) | 24.2 | 26.9 | 27.2 | 27.5 | 26.3 | 24.8 | 24.4 | 24.3 | 24.6 | 25.1 | 25.6 | 24.0 |
| Average night temperature (°C) | 16.7 | 20.1 | 21.7 | 22.5 | 22.6 | 21.5 | 21.3 | 21.3 | 21.3 | 21.1 | 20.4 | 16.4 |
| Absolute minimum temperature (°C) | 14.1 | 16.9 | 18.6 | 21.5 | 21.6 | 20.8 | 20.6 | 20.4 | 20.4 | 19.9 | 16.6 | 13.7 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 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) | 10.5 | 10.1 | 9.7 | 9.8 | 8.3 | 9.0 | 8.5 | 7.8 | 8.8 | 9.3 | 9.9 | 10.6 |
| Precipitation (mm) | 18 | 0 | 38 | 56 | 154 | 211 | 242 | 383 | 295 | 134 | 37 | 0 |
| Sunny days | 28 | 27 | 20 | 17 | 4 | 0 | 0 | 1 | 1 | 7 | 12 | 31 |
| Rainy days | 3 | 1 | 11 | 13 | 27 | 30 | 31 | 30 | 29 | 24 | 18 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oussouma is at