Average annual temperature is 26.1 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 195 days
Number of rainy days: 170 days
Look at detailed online map of Diala
* Weather data for Diala 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) | 34.5 | 36.3 | 37.1 | 37.6 | 37.3 | 34.5 | 33.9 | 33.2 | 34.1 | 35.8 | 35.7 | 35.3 |
| Average daytime temperature (°C) | 32.1 | 34.4 | 35.5 | 36.4 | 34.1 | 31.9 | 30.8 | 30.1 | 30.9 | 32.5 | 34.2 | 32.4 |
| Average temperature (°C) | 23.9 | 26.5 | 28.0 | 29.2 | 27.7 | 26.2 | 25.2 | 24.7 | 25.0 | 26.1 | 26.7 | 24.2 |
| Average night temperature (°C) | 17.5 | 20.0 | 21.9 | 23.2 | 23.1 | 22.4 | 21.8 | 21.5 | 21.4 | 21.7 | 20.8 | 17.3 |
| Absolute minimum temperature (°C) | 14.3 | 16.3 | 17.7 | 21.6 | 21.7 | 21.6 | 20.4 | 20.8 | 20.5 | 19.9 | 17.4 | 14.0 |
| 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 | 12.8 | 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) | 10.4 | 10.0 | 10.3 | 10.1 | 8.9 | 9.5 | 9.2 | 8.1 | 8.9 | 10.0 | 10.5 | 10.6 |
| Precipitation (mm) | 0 | 0 | 1 | 2 | 137 | 116 | 195 | 241 | 236 | 97 | 6 | 0 |
| Sunny days | 31 | 28 | 29 | 28 | 8 | 6 | 0 | 1 | 1 | 9 | 23 | 31 |
| Rainy days | 0 | 0 | 2 | 2 | 23 | 24 | 31 | 30 | 29 | 22 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diala is at