Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 203 days
Number of rainy days: 162 days
Look at detailed online map of Diassa
* Weather data for Diassa 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) | 34.6 | 37.0 | 37.8 | 38.9 | 37.8 | 33.1 | 33.2 | 31.4 | 31.9 | 33.5 | 34.0 | 34.3 |
| Average daytime temperature (°C) | 31.6 | 35.0 | 36.0 | 37.0 | 33.3 | 30.9 | 30.1 | 28.7 | 29.5 | 31.1 | 32.8 | 32.5 |
| Average temperature (°C) | 24.1 | 27.7 | 29.5 | 30.4 | 28.0 | 26.3 | 25.6 | 24.6 | 25.0 | 26.0 | 26.6 | 24.5 |
| Average night temperature (°C) | 17.2 | 20.5 | 23.1 | 24.4 | 23.6 | 22.5 | 21.9 | 21.6 | 21.5 | 21.7 | 20.7 | 17.4 |
| Absolute minimum temperature (°C) | 14.4 | 18.0 | 20.2 | 22.0 | 21.2 | 21.6 | 21.3 | 20.5 | 20.6 | 19.6 | 17.2 | 14.6 |
| 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 | 12.7 | 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 | 10.3 | 10.5 | 10.1 | 9.3 | 9.5 | 9.3 | 8.0 | 9.3 | 10.0 | 10.2 | 10.6 |
| Precipitation (mm) | 0 | 0 | 8 | 20 | 121 | 83 | 148 | 256 | 297 | 105 | 5 | 0 |
| Sunny days | 30 | 28 | 27 | 24 | 10 | 8 | 3 | 0 | 4 | 13 | 25 | 31 |
| Rainy days | 1 | 0 | 4 | 6 | 21 | 22 | 28 | 31 | 26 | 18 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diassa is at