Average annual temperature is 25.3 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of Diandian
* Weather data for Diandian 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) | 36.0 | 37.2 | 38.8 | 37.8 | 33.9 | 32.9 | 32.0 | 32.0 | 31.7 | 33.3 | 34.6 | 35.9 |
| Average daytime temperature (°C) | 33.6 | 35.7 | 35.9 | 35.1 | 31.3 | 29.3 | 28.7 | 28.4 | 29.1 | 29.9 | 32.2 | 33.8 |
| Average temperature (°C) | 24.7 | 27.1 | 27.7 | 27.7 | 26.1 | 24.5 | 24.0 | 23.7 | 24.2 | 24.7 | 25.3 | 24.5 |
| Average night temperature (°C) | 17.2 | 19.7 | 21.3 | 22.3 | 22.6 | 21.9 | 21.4 | 21.3 | 21.4 | 21.5 | 20.2 | 16.6 |
| Absolute minimum temperature (°C) | 14.6 | 17.0 | 19.0 | 21.0 | 21.7 | 21.1 | 18.9 | 20.1 | 20.5 | 19.9 | 14.6 | 13.7 |
| 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 | 11.7 | 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) | 10.0 | 10.1 | 9.9 | 9.9 | 7.5 | 7.2 | 7.7 | 6.4 | 7.5 | 8.2 | 9.8 | 10.3 |
| Precipitation (mm) | 4 | 0 | 18 | 53 | 213 | 241 | 386 | 483 | 371 | 315 | 51 | 1 |
| Sunny days | 29 | 28 | 25 | 20 | 3 | 2 | 0 | 0 | 0 | 1 | 13 | 29 |
| Rainy days | 2 | 0 | 6 | 10 | 28 | 28 | 31 | 31 | 30 | 30 | 17 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diandian is at