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Normal weather for Sillian in May

It's cool to moderate in May in Sillian with an average temperature of 18°C. Temperatures this month range from a low of 14°C to a high of 21°C. At night, you can expect temperatures between 4°C and 8°C.

In May, there is an average of 89 mm of precipitation, spread over 12 days. Of the total precipitation, about 3,1 cm falls as snow in May. The wind speed is around 3 Bft, mostly coming from the South.

Sillian in May

New York
Temperature Average Temperature
18°C 22°C
Sun High Temp
21°C 28°C
Sun Low Temp
14°C 17°C
Rain Total Precipitation
89 mm 105 mm
Rain Rainy Days
12 days 14 days
Snow Total Snowfall
3,1 cm 0 cm
Snow Snowy Days
1 day 0 days

Start of May

The month of May starts in Sillian with cool temps, averaging around 16°C during the day and nights around 5°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.

With the temperature difference between day and night, it’s smart to wear layers. During the day, choose a light jacket, sweater or hoodie, and long pants. For the evening and morning, we recommend a thick jacket, sweater, and long pants.

Mid May

By mid-May, daytime temps rise to around 18°C, with nights around 7°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

Since it cools down at night, it’s a good idea to wear layers. During the day, a shirt, maybe a light sweater, and thin pants will do. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.

End of May

By the end of May, the average daytime temperature in Sillian is around 20°C, while nighttime temps are about 8°C. A shower might pop up, but overall, the weather will be dry and sunny.

Because temperatures drop in the evening, wearing layers is recommended. During the day, a shirt, maybe a light sweater, and thin pants will do. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.

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UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is May a good time to visit Sillian?

Looking for great weather? May is a good time to be in Sillian. The temperatures are nice, and there’s not too much rain.

Temperature records for Sillian in May

Check out the climate of Sillian for all months and discover the best travel time

Curious about the weather in other parts of Austria? Check out the climate and weather for spots like Tyrol, Vienna, Salzburg, or explore other destinations in Austria.

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Daily Temperature in May in Sillian

This chart shows the average daily high and low temperatures in May for Sillian, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in May in Sillian

Daily Precipitation in May in Sillian

The chart below shows the average daily precipitation in May for Sillian, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 12 days of precipitation in Sillian.

Daily Precipitation in May in Sillian

Daily Snowfall in May in Sillian

This chart shows the average daily snowfall in May in Sillian, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in May.

Daily Snowfall in May in Sillian

Daily UV Index in May in Sillian

This chart shows the average daily UV index in May in Sillian, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in May in Sillian

Temperature in May in Sillian Over the Years

This chart shows the average temperature in May in Sillian, measured in degrees Celsius, over the past few years.

Temperature in May in Sillian Over the Years

Total Precipitation in May in Sillian Over the Years

This chart shows the average precipitation in May in Sillian, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in May in Sillian Over the Years

Snowfall in May in Sillian per year

This chart shows the average snowfall in May in Sillian, measured in centimeters, over the past few years.

Snowfall in May in Sillian over the past years

Daily Climate in May for Sillian

Click on any day in May to get detailed info about the usual weather on that day in Sillian. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in May in Sillian

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Average Weather in Sillian by Month

Click on a month below to see detailed weather info for Sillian. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Sillian for all months at once

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