Average annual temperature is 25.9 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 205 days
Number of rainy days: 160 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) | 34.6 | 36.1 | 37.7 | 38.3 | 37.7 | 34.9 | 34.9 | 33.1 | 35.2 | 35.7 | 35.9 | 35.0 |
| Average daytime temperature (°C) | 32.0 | 34.2 | 35.7 | 36.9 | 34.3 | 32.3 | 31.5 | 30.4 | 31.3 | 33.1 | 34.5 | 32.3 |
| Average temperature (°C) | 22.5 | 25.2 | 27.5 | 29.3 | 28.1 | 26.6 | 25.5 | 24.9 | 25.3 | 26.4 | 26.5 | 23.0 |
| Average night temperature (°C) | 15.2 | 18.0 | 21.0 | 22.9 | 23.4 | 22.6 | 21.9 | 21.5 | 21.5 | 21.7 | 19.7 | 15.2 |
| Absolute minimum temperature (°C) | 12.5 | 15.3 | 17.5 | 20.3 | 21.7 | 21.5 | 20.8 | 20.7 | 20.3 | 19.6 | 15.7 | 11.9 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 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 | 9.9 | 10.2 | 10.5 | 9.0 | 9.4 | 9.1 | 8.6 | 8.9 | 10.1 | 10.7 | 10.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 78 | 135 | 199 | 221 | 244 | 96 | 2 | 0 |
| Sunny days | 31 | 28 | 29 | 28 | 13 | 5 | 0 | 1 | 4 | 10 | 25 | 31 |
| Rainy days | 0 | 0 | 2 | 2 | 18 | 25 | 31 | 30 | 26 | 21 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dionko is at