Average annual temperature is 25.8 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Diéné Maréna
* Weather data for Diéné Maréna 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) | 34.8 | 36.7 | 37.4 | 37.5 | 37.1 | 33.6 | 33.7 | 32.3 | 34.8 | 34.4 | 35.1 | 35.7 |
| Average daytime temperature (°C) | 32.5 | 35.1 | 35.8 | 36.0 | 33.9 | 31.1 | 30.5 | 29.6 | 30.9 | 32.1 | 33.2 | 32.5 |
| Average temperature (°C) | 23.9 | 26.7 | 28.3 | 28.5 | 27.0 | 25.5 | 24.9 | 24.6 | 24.9 | 25.6 | 26.2 | 24.0 |
| Average night temperature (°C) | 16.9 | 19.8 | 22.4 | 23.3 | 22.9 | 21.9 | 21.5 | 21.3 | 21.4 | 21.4 | 20.6 | 16.9 |
| Absolute minimum temperature (°C) | 14.7 | 16.9 | 18.9 | 21.4 | 21.7 | 20.9 | 20.6 | 20.4 | 20.6 | 20.3 | 17.5 | 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.7 | 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) | 10.4 | 10.1 | 10.0 | 9.7 | 8.7 | 8.4 | 8.7 | 7.6 | 8.7 | 9.7 | 10.0 | 10.6 |
| Precipitation (mm) | 1 | 0 | 1 | 55 | 164 | 132 | 167 | 290 | 257 | 152 | 17 | 0 |
| Sunny days | 29 | 27 | 24 | 21 | 6 | 3 | 0 | 0 | 1 | 5 | 18 | 31 |
| Rainy days | 2 | 1 | 7 | 9 | 25 | 27 | 31 | 31 | 29 | 26 | 12 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diéné Maréna is at