Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 212 days
Number of rainy days: 153 days
Look at detailed online map of Dandémayo
* Weather data for Dandémayo 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) | 37.8 | 40.0 | 40.6 | 41.8 | 40.0 | 38.9 | 34.9 | 33.1 | 34.5 | 36.1 | 37.0 | 37.6 |
| Average daytime temperature (°C) | 34.9 | 37.8 | 38.6 | 39.9 | 36.9 | 34.5 | 31.7 | 30.4 | 31.5 | 32.9 | 35.5 | 35.2 |
| Average temperature (°C) | 25.7 | 28.9 | 30.7 | 32.1 | 30.5 | 28.5 | 26.3 | 25.6 | 25.9 | 26.6 | 27.5 | 26.3 |
| Average night temperature (°C) | 17.2 | 20.7 | 22.8 | 24.4 | 25.4 | 24.2 | 22.4 | 22.3 | 22.1 | 22.1 | 20.5 | 17.8 |
| Absolute minimum temperature (°C) | 14.5 | 17.2 | 19.3 | 21.4 | 22.9 | 22.4 | 21.0 | 21.1 | 21.1 | 20.0 | 16.5 | 13.6 |
| 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 | 12.7 | 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) | 10.3 | 10.1 | 10.3 | 10.6 | 8.6 | 9.4 | 9.3 | 8.0 | 9.2 | 9.4 | 10.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 4 | 0 | 46 | 107 | 233 | 232 | 249 | 94 | 0 | 0 |
| Sunny days | 31 | 28 | 28 | 29 | 16 | 9 | 2 | 2 | 2 | 7 | 27 | 31 |
| Rainy days | 0 | 0 | 3 | 1 | 15 | 21 | 29 | 29 | 28 | 24 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dandémayo is at