Average annual temperature is 6.0 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -16.9 °C
Number of sunny days: 143 days
Number of rainy days: 165 days
Number of snow days: 57 days
Look at detailed online map of Köyliön Vanhakartano
* Weather data for Köyliön Vanhakartano Finland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 3.8 | 6.3 | 6.1 | 16.1 | 22.7 | 29.7 | 25.1 | 31.0 | 23.1 | 14.6 | 7.2 | 5.2 |
| Average daytime temperature (°C) | 0.0 | 0.2 | 0.8 | 10.3 | 15.1 | 21.2 | 20.5 | 20.4 | 18.2 | 6.4 | 0.7 | -3.1 |
| Average temperature (°C) | -1.7 | -2.1 | -2.7 | 4.5 | 10.2 | 16.5 | 16.6 | 16.9 | 14.7 | 4.0 | -0.8 | -4.9 |
| Average night temperature (°C) | -3.5 | -4.9 | -6.8 | -1.1 | 4.6 | 10.8 | 12.7 | 13.7 | 11.5 | 1.7 | -2.8 | -7.5 |
| Absolute minimum temperature (°C) | -14.3 | -12.3 | -16.9 | -15.2 | -2.7 | 3.3 | 10.9 | 10.2 | 5.0 | -5.5 | -13.2 | -16.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 19.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 6.5 | 9.0 | 11.8 | 14.7 | 17.5 | 19.2 | 18.3 | 15.8 | 12.9 | 10.0 | 7.3 | 5.7 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 17.0 | 14.0 | 11.0 | 8.0 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 1.1 | 2.7 | 5.6 | 11.3 | 12.9 | 15.3 | 12.2 | 9.2 | 7.5 | 4.8 | 0.8 | 0.3 |
| Precipitation (mm) | 75 | 31 | 90 | 31 | 39 | 22 | 157 | 160 | 78 | 113 | 89 | 28 |
| Sunny days | 12 | 15 | 8 | 20 | 19 | 18 | 7 | 6 | 8 | 7 | 12 | 11 |
| Rainy days | 10 | 2 | 11 | 10 | 10 | 12 | 24 | 25 | 22 | 22 | 12 | 5 |
| Snow days | 9 | 11 | 12 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 6 | 15 |
The best time to visit Köyliön Vanhakartano during the most sunny months:
Months with the longest average daylight duration in Köyliön Vanhakartano:
The largest precipitation sum in Köyliön Vanhakartano is at