Average annual temperature is 26.5 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 159 days
Number of rainy days: 206 days
Look at detailed online map of Mayoundé
* Weather data for Mayoundé 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) | 39.5 | 37.9 | 37.3 | 39.4 | 35.6 | 32.9 | 31.6 | 31.7 | 31.6 | 33.1 | 34.9 | 35.7 |
| Average daytime temperature (°C) | 33.9 | 34.2 | 33.3 | 34.2 | 32.9 | 29.9 | 28.7 | 28.7 | 29.8 | 30.6 | 32.2 | 33.6 |
| Average temperature (°C) | 25.9 | 26.7 | 26.8 | 28.1 | 28.1 | 26.4 | 25.3 | 25.3 | 25.6 | 26.1 | 26.9 | 26.3 |
| Average night temperature (°C) | 20.6 | 21.6 | 22.6 | 24.3 | 25.2 | 24.1 | 23.0 | 23.1 | 23.1 | 23.3 | 23.3 | 21.3 |
| Absolute minimum temperature (°C) | 18.9 | 19.9 | 20.6 | 23.0 | 23.6 | 22.9 | 20.6 | 22.2 | 22.5 | 22.4 | 21.1 | 18.4 |
| 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 | 12.4 | 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) | 10.0 | 10.1 | 10.1 | 10.4 | 8.6 | 7.7 | 6.9 | 6.3 | 7.1 | 7.8 | 9.7 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 142 | 262 | 642 | 829 | 538 | 305 | 47 | 2 |
| Sunny days | 30 | 28 | 29 | 25 | 8 | 0 | 0 | 0 | 0 | 0 | 13 | 26 |
| Rainy days | 1 | 0 | 2 | 5 | 23 | 30 | 31 | 31 | 30 | 31 | 17 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mayoundé is at