Average annual temperature is 26.1 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 13.9 °C
Number of sunny days: 191 days
Number of rainy days: 174 days
Look at detailed online map of Dionko
* Weather data for Dionko 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) | 34.3 | 36.3 | 37.3 | 38.8 | 37.3 | 33.4 | 33.2 | 33.2 | 33.3 | 34.7 | 34.7 | 34.0 |
| Average daytime temperature (°C) | 31.5 | 34.3 | 35.9 | 36.7 | 33.6 | 30.8 | 30.5 | 29.9 | 30.4 | 31.4 | 33.4 | 31.8 |
| Average temperature (°C) | 23.5 | 26.5 | 28.5 | 29.7 | 27.5 | 25.9 | 25.3 | 24.8 | 25.0 | 25.9 | 26.6 | 23.6 |
| Average night temperature (°C) | 16.8 | 20.0 | 22.5 | 23.9 | 23.3 | 22.4 | 21.9 | 21.5 | 21.5 | 21.7 | 20.8 | 16.6 |
| Absolute minimum temperature (°C) | 14.7 | 17.5 | 18.4 | 22.7 | 22.2 | 21.2 | 20.9 | 20.9 | 20.7 | 20.7 | 17.1 | 13.9 |
| 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) | 10.2 | 9.9 | 10.2 | 10.2 | 9.0 | 8.7 | 9.5 | 8.4 | 9.0 | 9.9 | 10.5 | 10.6 |
| Precipitation (mm) | 0 | 0 | 14 | 15 | 100 | 110 | 178 | 277 | 257 | 98 | 3 | 0 |
| Sunny days | 31 | 28 | 25 | 25 | 8 | 5 | 2 | 0 | 1 | 9 | 26 | 31 |
| Rainy days | 0 | 0 | 6 | 5 | 23 | 25 | 29 | 31 | 29 | 22 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dionko is at