Average annual temperature is 27.2 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 15.2 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Diareya
* Weather data for Diareya 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) | 36.1 | 38.2 | 39.2 | 40.3 | 38.7 | 35.9 | 34.2 | 32.1 | 33.1 | 35.1 | 35.5 | 35.8 |
| Average daytime temperature (°C) | 32.8 | 35.7 | 37.2 | 38.2 | 34.7 | 32.3 | 30.9 | 29.2 | 30.3 | 32.9 | 34.2 | 33.4 |
| Average temperature (°C) | 25.0 | 28.2 | 29.9 | 31.2 | 28.9 | 27.1 | 25.9 | 24.8 | 25.3 | 27.0 | 27.4 | 25.8 |
| Average night temperature (°C) | 18.3 | 21.3 | 23.4 | 24.8 | 23.9 | 23.0 | 22.1 | 21.6 | 21.6 | 22.2 | 21.1 | 18.7 |
| Absolute minimum temperature (°C) | 15.2 | 19.1 | 20.2 | 21.9 | 21.2 | 21.9 | 21.0 | 21.0 | 20.5 | 20.8 | 17.6 | 15.2 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 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) | 10.5 | 10.0 | 10.2 | 10.5 | 8.8 | 9.3 | 9.4 | 8.5 | 9.6 | 10.1 | 10.7 | 10.6 |
| Precipitation (mm) | 0 | 0 | 6 | 4 | 48 | 115 | 145 | 248 | 225 | 40 | 0 | 0 |
| Sunny days | 31 | 27 | 28 | 26 | 13 | 11 | 3 | 3 | 5 | 11 | 27 | 31 |
| Rainy days | 0 | 1 | 3 | 4 | 18 | 19 | 28 | 28 | 25 | 20 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diareya is at