Average annual temperature is 28.2 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 205 days
Number of rainy days: 160 days
Look at detailed online map of Sinntiou
* Weather data for Sinntiou 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) | 37.8 | 40.0 | 40.5 | 41.9 | 38.5 | 37.5 | 33.3 | 31.5 | 32.5 | 33.4 | 35.5 | 36.9 |
| Average daytime temperature (°C) | 35.3 | 37.8 | 38.2 | 38.9 | 36.2 | 33.4 | 30.4 | 29.6 | 30.4 | 31.5 | 33.5 | 34.4 |
| Average temperature (°C) | 27.7 | 29.9 | 31.1 | 32.3 | 30.6 | 28.6 | 26.4 | 25.9 | 26.2 | 26.8 | 26.8 | 26.6 |
| Average night temperature (°C) | 20.4 | 22.3 | 23.8 | 25.6 | 26.1 | 24.8 | 23.6 | 23.3 | 23.2 | 23.4 | 20.6 | 19.2 |
| Absolute minimum temperature (°C) | 17.3 | 19.9 | 22.1 | 24.2 | 24.8 | 23.4 | 22.8 | 21.7 | 21.8 | 22.4 | 16.8 | 15.7 |
| 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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 | 10.6 | 10.8 | 8.8 | 9.5 | 8.4 | 7.7 | 8.2 | 9.2 | 10.5 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 44 | 161 | 315 | 283 | 312 | 190 | 5 | 1 |
| Sunny days | 31 | 27 | 31 | 30 | 10 | 8 | 0 | 1 | 1 | 7 | 29 | 30 |
| Rainy days | 0 | 1 | 0 | 0 | 21 | 22 | 31 | 30 | 29 | 24 | 1 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinntiou is at