Average annual temperature is 26.3 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 175 days
Number of rainy days: 190 days
Look at detailed online map of Diansoumana
* Weather data for Diansoumana 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) | 35.0 | 37.3 | 37.9 | 39.0 | 38.4 | 34.1 | 32.9 | 32.1 | 32.5 | 33.2 | 35.5 | 35.1 |
| Average daytime temperature (°C) | 32.1 | 35.5 | 36.3 | 37.3 | 33.9 | 31.5 | 30.1 | 29.0 | 29.9 | 31.0 | 33.2 | 32.8 |
| Average temperature (°C) | 23.2 | 27.2 | 29.2 | 30.2 | 27.8 | 26.3 | 25.4 | 24.8 | 25.1 | 25.6 | 26.5 | 24.5 |
| Average night temperature (°C) | 15.9 | 19.6 | 22.9 | 24.4 | 23.5 | 22.5 | 21.9 | 21.8 | 21.6 | 21.5 | 20.6 | 16.8 |
| Absolute minimum temperature (°C) | 13.3 | 16.4 | 18.2 | 21.1 | 22.1 | 21.7 | 20.9 | 21.0 | 20.7 | 19.9 | 16.7 | 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 | 12.4 | 12.6 | 12.7 | 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) | 10.4 | 10.2 | 10.3 | 10.0 | 9.2 | 9.0 | 9.4 | 7.8 | 9.1 | 9.9 | 10.2 | 10.6 |
| Precipitation (mm) | 9 | 0 | 6 | 33 | 110 | 99 | 138 | 250 | 277 | 178 | 15 | 0 |
| Sunny days | 28 | 27 | 26 | 20 | 8 | 4 | 3 | 0 | 1 | 9 | 19 | 30 |
| Rainy days | 3 | 1 | 5 | 10 | 23 | 26 | 28 | 31 | 29 | 22 | 11 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diansoumana is at