Average annual temperature is 24.8 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Diomandou
* Weather data for Diomandou 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) | 33.8 | 36.8 | 36.2 | 35.4 | 34.3 | 31.5 | 31.5 | 32.1 | 33.7 | 31.7 | 33.6 | 33.5 |
| Average daytime temperature (°C) | 32.3 | 34.5 | 34.5 | 33.3 | 31.5 | 29.2 | 28.4 | 28.2 | 29.3 | 29.8 | 31.2 | 31.8 |
| Average temperature (°C) | 24.4 | 27.0 | 27.2 | 26.4 | 25.2 | 23.8 | 23.4 | 23.4 | 23.8 | 24.2 | 24.8 | 24.2 |
| Average night temperature (°C) | 18.1 | 20.3 | 21.3 | 21.7 | 21.6 | 20.8 | 20.5 | 20.5 | 20.6 | 20.6 | 20.0 | 18.3 |
| Absolute minimum temperature (°C) | 16.1 | 17.6 | 18.8 | 20.6 | 20.7 | 20.1 | 19.7 | 20.0 | 19.8 | 19.8 | 15.8 | 14.6 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 10.1 | 9.9 | 9.3 | 8.6 | 8.6 | 8.4 | 7.5 | 8.7 | 9.2 | 9.7 | 10.6 |
| Precipitation (mm) | 10 | 1 | 20 | 94 | 209 | 177 | 311 | 326 | 309 | 155 | 53 | 0 |
| Sunny days | 28 | 27 | 18 | 17 | 2 | 0 | 0 | 0 | 0 | 3 | 13 | 31 |
| Rainy days | 3 | 1 | 13 | 13 | 29 | 30 | 31 | 31 | 30 | 28 | 17 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diomandou is at