Average annual temperature is 25.9 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 15.2 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Douma
* Weather data for Douma 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) | 38.0 | 38.6 | 39.7 | 37.7 | 35.2 | 33.2 | 32.9 | 32.2 | 32.5 | 33.6 | 36.4 | 37.1 |
| Average daytime temperature (°C) | 35.2 | 36.5 | 35.9 | 35.9 | 32.6 | 30.5 | 29.5 | 29.4 | 30.0 | 31.1 | 33.4 | 34.9 |
| Average temperature (°C) | 26.3 | 28.0 | 27.6 | 28.1 | 26.5 | 25.0 | 24.2 | 24.2 | 24.4 | 24.9 | 26.2 | 25.6 |
| Average night temperature (°C) | 18.6 | 20.6 | 21.1 | 22.4 | 22.9 | 22.5 | 21.7 | 21.7 | 21.7 | 22.0 | 21.1 | 18.1 |
| Absolute minimum temperature (°C) | 17.1 | 19.1 | 20.0 | 20.5 | 21.6 | 21.7 | 19.6 | 20.9 | 20.9 | 21.3 | 17.8 | 15.2 |
| 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 | 12.4 | 12.6 | 12.7 | 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 | 10.1 | 10.2 | 10.3 | 8.0 | 7.6 | 7.4 | 7.2 | 7.9 | 8.0 | 9.8 | 10.1 |
| Precipitation (mm) | 0 | 0 | 18 | 35 | 230 | 338 | 521 | 561 | 486 | 301 | 51 | 0 |
| Sunny days | 30 | 26 | 26 | 22 | 0 | 1 | 0 | 0 | 0 | 0 | 13 | 30 |
| Rainy days | 1 | 2 | 5 | 8 | 31 | 29 | 31 | 31 | 30 | 31 | 17 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Douma is at