Average annual temperature is 27.0 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 13.9 °C
Number of sunny days: 199 days
Number of rainy days: 166 days
Look at detailed online map of Guélou
* Weather data for Guélou 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) | 35.7 | 37.9 | 38.6 | 39.4 | 38.9 | 35.2 | 33.1 | 32.2 | 32.8 | 34.8 | 35.3 | 35.2 |
| Average daytime temperature (°C) | 32.7 | 35.6 | 37.0 | 38.0 | 35.1 | 32.0 | 30.3 | 29.3 | 29.9 | 31.4 | 34.1 | 33.1 |
| Average temperature (°C) | 24.6 | 28.2 | 29.9 | 31.1 | 29.2 | 26.8 | 25.4 | 24.9 | 25.0 | 26.0 | 27.3 | 25.2 |
| Average night temperature (°C) | 16.9 | 20.8 | 23.1 | 24.3 | 24.5 | 23.0 | 22.0 | 21.7 | 21.6 | 21.8 | 20.9 | 17.3 |
| Absolute minimum temperature (°C) | 14.3 | 18.1 | 19.7 | 22.3 | 22.9 | 22.0 | 20.9 | 21.0 | 20.6 | 19.4 | 17.0 | 13.9 |
| 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 | 12.6 | 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) | 10.3 | 10.0 | 10.2 | 10.3 | 9.1 | 9.6 | 9.4 | 8.5 | 9.0 | 9.4 | 10.6 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 3 | 74 | 154 | 228 | 366 | 326 | 109 | 1 | 0 |
| Sunny days | 31 | 27 | 28 | 27 | 12 | 4 | 1 | 1 | 3 | 8 | 26 | 31 |
| Rainy days | 0 | 1 | 3 | 3 | 19 | 26 | 30 | 30 | 27 | 23 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guélou is at