Average annual temperature is 27.1 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 12.8 °C
Number of sunny days: 205 days
Number of rainy days: 160 days
Look at detailed online map of Dionboya
* Weather data for Dionboya 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) | 36.1 | 39.2 | 39.3 | 40.3 | 40.1 | 38.1 | 33.1 | 31.1 | 32.9 | 32.9 | 34.4 | 35.2 |
| Average daytime temperature (°C) | 33.5 | 36.7 | 37.3 | 38.4 | 36.6 | 33.3 | 29.8 | 29.0 | 29.8 | 30.7 | 32.4 | 32.8 |
| Average temperature (°C) | 25.3 | 28.6 | 30.3 | 31.6 | 30.4 | 28.1 | 25.3 | 24.9 | 25.2 | 25.7 | 25.6 | 24.0 |
| Average night temperature (°C) | 17.3 | 20.5 | 22.7 | 24.2 | 25.4 | 24.0 | 22.4 | 22.2 | 22.0 | 22.0 | 18.9 | 15.7 |
| Absolute minimum temperature (°C) | 14.7 | 16.9 | 18.6 | 21.4 | 23.6 | 22.3 | 20.6 | 21.4 | 21.1 | 19.3 | 15.0 | 12.8 |
| 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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 | 10.1 | 10.5 | 10.8 | 8.8 | 9.4 | 9.1 | 8.3 | 8.8 | 9.3 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 68 | 201 | 311 | 251 | 342 | 198 | 0 | 0 |
| Sunny days | 31 | 26 | 31 | 27 | 14 | 9 | 0 | 0 | 2 | 5 | 29 | 31 |
| Rainy days | 0 | 2 | 0 | 3 | 17 | 21 | 31 | 31 | 28 | 26 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dionboya is at