ClimateForecastDecemberJanuary >>

Sillian Climate by Month

The climate in Sillian is marked by big temperature swings throughout the year. Temperatures range from pleasant during the warmest months to very cold in the cooler months. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Sillian, temperatures differ significantly between summer and winter months. Average daytime temperatures range from a pleasant 19°C in July, the warmest time of the year, to a very cold -3°C during cooler months like January. At night, temperatures typically average around -11°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Sillian experiences significant rain/snowfall throughout the year, averaging 1381 mm of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives heavy rainfall, averaging 166 mm of precipitation, recorded across 19 rainy days. In contrast, the drier season, January brings less snowfall, with 58 mm over 14 snowy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Sillian. While July receives considerable daily sunshine with up to 8.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.6 hours of sunlight per day.

Monthly hours of sunshine

Data from: Lienz, Austria (28 KM, 17 Miles).

Daily hours of sunshine

Data from: Lienz, Austria (28 KM, 17 Miles).

The best time of year to visit Sillian in Austria

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Sillian?
    Most rainfall (rainy season) is seen in June, July and August.
  • When is winter in Sillian?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Sillian?
    July has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Sillian?
    The coldest month is January with an average maximum temperature of -3°C.
  • Which is the wettest month in Sillian?
    June tops the wettest month list with 166 mm of rainfall.
  • Which is the driest month in Sillian?
    January is the driest month with 58 mm of precipitation.
  • Which is the sunniest month in Sillian?
    July is the sunniest month with an average of 241 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Sillian

    Wed   Dec 11
    0°C | -9°C
    NW 7 km/h
    almost clear and no rain

    almost clear and no rain

    Thu   Dec 12
    1°C | -9°C
    NW 7 km/h
    clear and no rain

    clear and no rain

    Fri   Dec 13
    2°C | -8°C
    SE 7 km/h
    clear and no rain

    clear and no rain