Average annual temperature is 23.9 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 127 days
Number of rainy days: 238 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) | 35.5 | 35.5 | 35.1 | 34.1 | 33.8 | 31.7 | 31.2 | 32.9 | 32.6 | 32.0 | 32.8 | 32.9 |
| Average daytime temperature (°C) | 32.8 | 34.2 | 32.7 | 32.5 | 31.1 | 29.0 | 28.1 | 28.2 | 29.6 | 29.6 | 30.9 | 31.4 |
| Average temperature (°C) | 24.3 | 26.1 | 25.2 | 25.0 | 24.5 | 23.0 | 22.5 | 22.7 | 23.0 | 23.3 | 24.0 | 23.4 |
| Average night temperature (°C) | 17.4 | 19.4 | 20.0 | 20.5 | 20.7 | 20.0 | 19.7 | 19.8 | 19.8 | 19.5 | 19.2 | 16.8 |
| Absolute minimum temperature (°C) | 15.8 | 17.1 | 17.8 | 19.4 | 19.7 | 19.0 | 18.9 | 19.0 | 18.8 | 18.1 | 16.3 | 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 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) | 10.5 | 10.1 | 9.0 | 9.7 | 8.7 | 8.2 | 7.7 | 7.5 | 8.3 | 8.9 | 9.7 | 10.7 |
| Precipitation (mm) | 11 | 1 | 80 | 84 | 175 | 181 | 276 | 320 | 267 | 125 | 61 | 0 |
| Sunny days | 28 | 25 | 15 | 11 | 2 | 1 | 0 | 0 | 0 | 5 | 10 | 30 |
| Rainy days | 3 | 3 | 16 | 19 | 29 | 29 | 31 | 31 | 30 | 26 | 20 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diomandou is at