Average annual temperature is 24.6 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 12.2 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of Diomanta
* Weather data for Diomanta 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) | 35.2 | 36.3 | 35.4 | 33.4 | 33.6 | 30.7 | 30.8 | 30.8 | 30.6 | 30.9 | 33.0 | 34.1 |
| Average daytime temperature (°C) | 32.7 | 34.0 | 32.4 | 31.8 | 31.2 | 29.0 | 28.4 | 28.2 | 28.8 | 29.1 | 30.0 | 32.3 |
| Average temperature (°C) | 23.7 | 26.5 | 25.9 | 25.8 | 25.7 | 24.2 | 23.9 | 23.7 | 24.0 | 24.2 | 24.4 | 23.8 |
| Average night temperature (°C) | 16.2 | 20.7 | 21.6 | 22.0 | 22.3 | 21.5 | 21.1 | 21.2 | 21.3 | 21.1 | 20.6 | 16.8 |
| Absolute minimum temperature (°C) | 12.2 | 17.9 | 20.6 | 20.8 | 21.1 | 20.6 | 19.8 | 19.7 | 20.4 | 19.4 | 18.5 | 13.5 |
| 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 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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) | 10.3 | 9.6 | 8.8 | 8.9 | 8.1 | 7.1 | 7.7 | 7.1 | 8.4 | 8.5 | 9.3 | 10.8 |
| Precipitation (mm) | 21 | 9 | 134 | 130 | 191 | 241 | 209 | 290 | 262 | 141 | 129 | 0 |
| Sunny days | 27 | 22 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 28 |
| Rainy days | 4 | 6 | 24 | 25 | 31 | 30 | 31 | 31 | 30 | 30 | 23 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diomanta is at