Sillian Weather & Climate: Best Time to Visit
The climate in Sillian, Tyrol, Austria, is marked by large temperature swings across the seasons, ranging from 19°C (66°F) in July to -3°C (27°F) in January.
Rain/snowfall is high, totalling around 1381 mm (54 in) per year. June is the wettest month and January the driest. July is the sunniest month, averaging 8.0 hours of sunshine per day.
Monthly Temperature in Sillian
In Sillian, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a pleasant 19°C (66°F) in July, the warmest time of the year, to a very cold -3°C (27°F) during cooler months like January.
At night, you can expect temperatures ranging from 8°C (46°F) in July to around -11°C (12°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sillian
Sillian experiences significant rain/snowfall throughout the year, averaging 1381 mm (54 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives heavy rainfall, averaging 166 mm (6.5 in) of precipitation, recorded across 19 rainy days. In contrast, the driest month January brings less snowfall, with 58 mm (2.3 in) over 14 snowy days. For more details, please visit our Sillian Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Sillian
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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Sillian by Month
The relative humidity is moderate throughout the year in Sillian.
The city experiences its highest humidity in December, reaching 78%. In April, the humidity drops to its lowest level at 47%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Sillian 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Sillian
The best time to visit Sillian is during August, when the weather provides comfortable temperatures of 19°C (65°F). With rainfall of 155 mm (6.1 in), you can expect generally favorable weather for your visit during this period.Be prepared for heavier rainfall during June and July, the wettest period of the year. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
