Average annual temperature is 26.0 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 189 days
Number of rainy days: 176 days
Look at detailed online map of Doumba Diolo
* Weather data for Doumba Diolo 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) | 37.1 | 37.7 | 38.8 | 38.9 | 38.2 | 35.4 | 32.2 | 31.8 | 32.1 | 32.8 | 34.9 | 35.8 |
| Average daytime temperature (°C) | 33.7 | 35.3 | 35.8 | 36.5 | 34.1 | 31.8 | 29.4 | 29.2 | 30.3 | 31.1 | 32.5 | 32.8 |
| Average temperature (°C) | 25.0 | 26.5 | 27.2 | 28.7 | 27.9 | 26.6 | 24.8 | 24.6 | 24.9 | 25.3 | 25.9 | 24.6 |
| Average night temperature (°C) | 18.0 | 19.2 | 20.5 | 22.6 | 23.9 | 23.4 | 22.2 | 22.2 | 22.1 | 22.3 | 20.7 | 18.0 |
| Absolute minimum temperature (°C) | 15.9 | 17.3 | 18.3 | 20.7 | 22.1 | 22.5 | 20.4 | 21.5 | 21.3 | 21.0 | 16.9 | 14.8 |
| 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 | 11.8 | 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) | 10.1 | 10.4 | 10.5 | 10.8 | 8.4 | 8.6 | 7.2 | 7.0 | 8.0 | 8.2 | 10.0 | 9.7 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 91 | 99 | 332 | 509 | 403 | 299 | 19 | 0 |
| Sunny days | 31 | 28 | 30 | 26 | 13 | 6 | 1 | 1 | 0 | 2 | 20 | 31 |
| Rainy days | 0 | 0 | 1 | 4 | 18 | 24 | 30 | 30 | 30 | 29 | 10 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Doumba Diolo is at