Average annual temperature is 27.2 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 222 days
Number of rainy days: 143 days
Look at detailed online map of Tiéni
* Weather data for Tiéni 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) | 35.4 | 37.5 | 38.4 | 39.0 | 38.1 | 33.6 | 33.2 | 32.3 | 32.9 | 35.0 | 35.1 | 34.8 |
| Average daytime temperature (°C) | 31.8 | 35.0 | 36.3 | 37.0 | 33.9 | 31.5 | 30.5 | 29.0 | 30.1 | 32.5 | 33.3 | 32.4 |
| Average temperature (°C) | 24.7 | 27.9 | 29.9 | 30.8 | 28.7 | 27.2 | 26.2 | 25.2 | 25.7 | 27.5 | 27.2 | 25.0 |
| Average night temperature (°C) | 18.5 | 21.2 | 24.0 | 25.2 | 24.4 | 23.6 | 22.6 | 22.1 | 22.2 | 22.8 | 21.6 | 18.5 |
| Absolute minimum temperature (°C) | 15.3 | 19.3 | 20.4 | 23.6 | 22.4 | 22.5 | 21.7 | 21.4 | 21.0 | 20.9 | 17.9 | 15.9 |
| 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) | 10.4 | 10.2 | 10.4 | 10.1 | 9.3 | 9.3 | 9.0 | 8.0 | 9.8 | 10.4 | 10.4 | 10.6 |
| Precipitation (mm) | 0 | 0 | 2 | 21 | 159 | 65 | 145 | 233 | 166 | 33 | 3 | 0 |
| Sunny days | 31 | 28 | 26 | 28 | 11 | 12 | 3 | 1 | 6 | 18 | 27 | 31 |
| Rainy days | 0 | 0 | 5 | 2 | 20 | 18 | 28 | 30 | 24 | 13 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tiéni is at