Average annual temperature is 23.8 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 114 days
Number of rainy days: 251 days
Look at detailed online map of Dondian
* Weather data for Dondian 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 | 36.4 | 35.5 | 34.0 | 33.4 | 31.9 | 31.0 | 32.9 | 30.9 | 31.8 | 33.7 | 33.7 |
| Average daytime temperature (°C) | 32.8 | 34.0 | 32.8 | 32.1 | 30.5 | 28.2 | 28.1 | 27.9 | 28.6 | 29.2 | 30.1 | 31.8 |
| Average temperature (°C) | 24.1 | 26.0 | 25.3 | 25.0 | 24.2 | 23.2 | 22.8 | 22.7 | 22.9 | 23.2 | 23.6 | 23.4 |
| Average night temperature (°C) | 17.2 | 19.2 | 20.3 | 21.0 | 20.9 | 20.5 | 20.0 | 20.1 | 20.2 | 20.0 | 19.7 | 17.2 |
| Absolute minimum temperature (°C) | 14.7 | 16.1 | 17.6 | 19.5 | 19.7 | 19.8 | 18.4 | 19.0 | 19.1 | 18.8 | 17.7 | 15.3 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 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) | 10.1 | 10.0 | 9.0 | 8.5 | 7.6 | 7.0 | 7.1 | 7.3 | 8.0 | 8.3 | 9.0 | 10.5 |
| Precipitation (mm) | 11 | 3 | 73 | 131 | 259 | 237 | 273 | 348 | 314 | 230 | 111 | 0 |
| Sunny days | 27 | 24 | 15 | 8 | 1 | 0 | 0 | 1 | 0 | 1 | 9 | 28 |
| Rainy days | 4 | 4 | 16 | 22 | 30 | 30 | 31 | 30 | 30 | 30 | 21 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dondian is at