Average annual temperature is 25.8 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 173 days
Number of rainy days: 192 days
Look at detailed online map of Santou
* Weather data for Santou 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) | 38.2 | 38.7 | 38.2 | 39.9 | 36.6 | 35.2 | 32.5 | 32.5 | 32.7 | 32.8 | 34.3 | 37.3 |
| Average daytime temperature (°C) | 34.3 | 35.5 | 35.4 | 35.9 | 33.6 | 32.0 | 29.8 | 29.8 | 30.2 | 30.6 | 32.2 | 34.4 |
| Average temperature (°C) | 24.7 | 27.0 | 27.4 | 28.4 | 27.3 | 26.2 | 24.7 | 24.7 | 24.7 | 25.0 | 25.7 | 24.6 |
| Average night temperature (°C) | 16.3 | 19.9 | 20.6 | 22.2 | 23.5 | 23.1 | 22.2 | 22.1 | 21.9 | 22.0 | 20.6 | 16.6 |
| Absolute minimum temperature (°C) | 13.8 | 16.2 | 18.5 | 20.1 | 21.6 | 22.0 | 20.6 | 20.8 | 20.4 | 20.9 | 16.4 | 13.2 |
| 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) | 11.6 | 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) | 10.1 | 10.2 | 10.4 | 10.8 | 7.5 | 7.7 | 7.3 | 6.8 | 7.3 | 7.9 | 10.1 | 10.2 |
| Precipitation (mm) | 0 | 0 | 8 | 1 | 140 | 183 | 414 | 432 | 395 | 335 | 22 | 0 |
| Sunny days | 31 | 28 | 29 | 28 | 3 | 3 | 0 | 1 | 1 | 0 | 19 | 30 |
| Rainy days | 0 | 0 | 2 | 2 | 28 | 27 | 31 | 30 | 29 | 31 | 11 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santou is at