Average annual temperature is 9.8 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -10.8 °C
Number of sunny days: 167 days
Number of rainy days: 172 days
Number of snow days: 26 days
Look at detailed online map of Siyessuyu
* Weather data for Siyessuyu Turkey is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.1 | 12.9 | 14.2 | 19.2 | 20.6 | 25.1 | 33.2 | 34.6 | 26.7 | 21.3 | 19.4 | 10.9 |
| Average daytime temperature (°C) | 5.0 | 2.2 | 8.5 | 12.2 | 15.7 | 19.9 | 24.5 | 28.3 | 22.1 | 17.3 | 11.3 | 6.3 |
| Average temperature (°C) | 0.9 | -1.4 | 4.4 | 7.6 | 10.8 | 15.3 | 18.8 | 21.3 | 15.7 | 12.4 | 7.7 | 3.1 |
| Average night temperature (°C) | -2.3 | -5.0 | 0.2 | 3.2 | 6.9 | 11.2 | 13.1 | 15.0 | 10.8 | 7.4 | 4.0 | 0.5 |
| Absolute minimum temperature (°C) | -5.4 | -10.8 | -8.3 | -2.0 | 2.3 | 7.5 | 9.7 | 12.2 | 6.8 | 3.2 | -5.9 | -4.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 6.6 | 7.3 | 9.1 | 10.4 | 11.9 | 13.6 | 12.6 | 11.2 | 8.4 | 6.9 | 6.3 |
| Precipitation (mm) | 17 | 56 | 165 | 138 | 148 | 153 | 35 | 3 | 31 | 37 | 74 | 56 |
| Sunny days | 22 | 11 | 6 | 2 | 4 | 6 | 24 | 25 | 18 | 21 | 11 | 17 |
| Rainy days | 4 | 4 | 21 | 27 | 27 | 24 | 7 | 6 | 12 | 10 | 17 | 13 |
| Snow days | 5 | 13 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Siyessuyu during the most sunny months:
The largest precipitation sum in Siyessuyu is at