Average annual temperature is 25.0 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 152 days
Number of rainy days: 213 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) | 34.9 | 36.3 | 36.7 | 36.1 | 35.8 | 32.8 | 32.6 | 33.1 | 34.1 | 34.1 | 34.3 | 34.3 |
| Average daytime temperature (°C) | 32.7 | 34.7 | 34.9 | 34.6 | 32.8 | 30.4 | 29.6 | 29.3 | 30.7 | 31.4 | 32.5 | 32.1 |
| Average temperature (°C) | 24.0 | 26.5 | 27.1 | 26.9 | 25.9 | 24.3 | 23.9 | 23.7 | 24.1 | 24.9 | 25.2 | 23.8 |
| Average night temperature (°C) | 16.9 | 19.6 | 21.0 | 21.8 | 21.9 | 20.8 | 20.5 | 20.5 | 20.5 | 20.6 | 19.7 | 16.9 |
| Absolute minimum temperature (°C) | 14.9 | 16.4 | 17.7 | 20.2 | 20.8 | 19.9 | 19.6 | 19.4 | 19.8 | 18.9 | 16.5 | 14.5 |
| 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 | 9.6 | 8.7 | 8.8 | 8.5 | 7.7 | 8.5 | 9.7 | 9.9 | 10.7 |
| Precipitation (mm) | 5 | 0 | 26 | 97 | 150 | 200 | 218 | 388 | 283 | 124 | 51 | 0 |
| Sunny days | 28 | 27 | 22 | 18 | 5 | 0 | 0 | 0 | 0 | 6 | 15 | 31 |
| Rainy days | 3 | 1 | 9 | 12 | 26 | 30 | 31 | 31 | 30 | 25 | 15 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diassa is at