Average annual temperature is 26.0 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 204 days
Number of rainy days: 161 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) | 34.8 | 37.7 | 38.1 | 38.9 | 38.4 | 36.7 | 32.6 | 30.2 | 32.3 | 32.0 | 33.7 | 34.3 |
| Average daytime temperature (°C) | 32.3 | 35.5 | 36.1 | 37.1 | 35.2 | 32.2 | 28.9 | 28.0 | 29.0 | 29.9 | 31.7 | 32.0 |
| Average temperature (°C) | 24.4 | 27.6 | 29.1 | 30.3 | 29.2 | 27.0 | 24.3 | 23.9 | 24.3 | 24.8 | 24.7 | 23.3 |
| Average night temperature (°C) | 16.9 | 19.8 | 21.6 | 23.2 | 24.4 | 22.8 | 21.3 | 21.1 | 20.9 | 21.0 | 18.1 | 15.5 |
| Absolute minimum temperature (°C) | 14.4 | 16.6 | 18.0 | 21.0 | 21.9 | 21.2 | 19.7 | 20.5 | 19.9 | 18.1 | 14.0 | 11.7 |
| 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) | 10.2 | 10.1 | 10.5 | 10.8 | 8.8 | 9.5 | 9.2 | 8.3 | 8.9 | 9.5 | 10.6 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 71 | 245 | 346 | 253 | 323 | 169 | 0 | 0 |
| Sunny days | 31 | 27 | 31 | 27 | 14 | 10 | 0 | 0 | 1 | 3 | 29 | 31 |
| Rainy days | 0 | 1 | 0 | 3 | 17 | 20 | 31 | 31 | 29 | 28 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sinntiou is at