Average annual temperature is 27.1 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 20.8 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Dalonia
* Weather data for Dalonia 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) | 37.6 | 37.8 | 38.7 | 38.0 | 34.9 | 32.7 | 32.1 | 32.7 | 32.1 | 32.6 | 33.7 | 34.9 |
| Average daytime temperature (°C) | 35.6 | 36.3 | 36.1 | 35.5 | 32.9 | 30.4 | 29.7 | 29.1 | 29.8 | 30.4 | 32.1 | 33.4 |
| Average temperature (°C) | 28.4 | 28.8 | 28.5 | 28.7 | 27.9 | 26.1 | 25.6 | 25.4 | 25.6 | 26.1 | 27.1 | 27.4 |
| Average night temperature (°C) | 22.5 | 23.0 | 23.1 | 23.9 | 24.6 | 24.0 | 23.3 | 23.3 | 23.4 | 23.6 | 23.5 | 22.6 |
| Absolute minimum temperature (°C) | 21.2 | 21.7 | 21.6 | 22.5 | 23.1 | 23.1 | 22.2 | 22.7 | 22.1 | 22.8 | 21.8 | 20.8 |
| 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) | 11.6 | 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) | 10.1 | 10.2 | 10.2 | 9.9 | 8.3 | 7.6 | 7.9 | 6.8 | 7.2 | 7.9 | 9.8 | 10.2 |
| Precipitation (mm) | 0 | 0 | 18 | 45 | 154 | 334 | 547 | 648 | 414 | 224 | 41 | 2 |
| Sunny days | 29 | 27 | 19 | 17 | 2 | 0 | 0 | 0 | 0 | 2 | 10 | 30 |
| Rainy days | 2 | 1 | 12 | 13 | 29 | 30 | 31 | 31 | 30 | 29 | 20 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dalonia is at