Average annual temperature is 25.8 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 163 days
Number of rainy days: 202 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) | 37.9 | 37.3 | 37.6 | 38.9 | 36.3 | 33.6 | 32.3 | 31.8 | 32.6 | 32.7 | 35.9 | 37.2 |
| Average daytime temperature (°C) | 35.1 | 35.6 | 34.7 | 35.4 | 33.3 | 30.9 | 29.2 | 28.9 | 29.9 | 30.8 | 32.6 | 34.8 |
| Average temperature (°C) | 26.0 | 26.7 | 26.5 | 27.6 | 27.0 | 25.6 | 24.3 | 24.2 | 24.5 | 25.0 | 25.9 | 26.0 |
| Average night temperature (°C) | 18.6 | 19.9 | 20.4 | 22.0 | 23.3 | 22.9 | 21.9 | 21.9 | 21.9 | 22.1 | 21.4 | 19.1 |
| Absolute minimum temperature (°C) | 15.6 | 18.6 | 19.1 | 20.3 | 21.5 | 21.7 | 19.9 | 21.0 | 21.3 | 21.3 | 19.6 | 16.6 |
| 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) | 11.6 | 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) | 10.1 | 10.3 | 10.3 | 10.6 | 8.0 | 8.1 | 7.1 | 6.6 | 7.3 | 8.3 | 9.9 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 17 | 105 | 177 | 399 | 485 | 361 | 307 | 59 | 0 |
| Sunny days | 31 | 26 | 27 | 25 | 9 | 2 | 0 | 0 | 0 | 0 | 13 | 30 |
| Rainy days | 0 | 2 | 4 | 5 | 22 | 28 | 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 Diandian is at