The weather in May in Västerås

It's cool in May in Västerås with an average temperature of 12°C. Temperatures this month range from a low of 7°C to a high of 17°C. At night, you can expect temperatures between 1°C and 9°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Västerås, Sweden. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Precipitation and snowfall

In May, there is an average of 77 mm of precipitation, spread over 12 days. Of the total precipitation, about 0,5 cm falls as snow in May. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in May for Västerås

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

May weather comparison

  Västerås New York
Average temperature 12°C 22°C
Max. temperature 17°C 28°C
Min. temperature 1°C -5°C
Total precipitation 77 mm 105 mm
Rainy days 12 days 14 days
Total snowfall 0,5 cm 0 cm
Snowy days 1 day 0 days

Start of May

The month of May starts in Västerås with cold temps, averaging around 10°C during the day and nights around 3°C.

Mid May

By mid-May, daytime temps rise to around 12°C, with nights around 5°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of May

By the end of May, the average daytime temperature in Västerås is around 14°C, while nighttime temps are about 7°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

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UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

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

Curious about the weather in other parts of Sweden? Check out the climate and weather for spots like Stockholm, Småland, Malmö, or explore other destinations in Sweden.

Temperature charts

These charts show the average temperatures in May in Västerås, Sweden. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Västerås

Temperature in May in Västerås over the years

Precipitation charts

These charts show the average amount of precipitation in May in Västerås, Sweden. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in May in Västerås

Total precipitation in May in Västerås over the years

Daily Snowfall in May in Västerås

Snowfall in May in Västerås per year

Daily UV index in May in Västerås

This chart shows the average daily UV index in May in Västerås, 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.

Weather experiences in May in Västerås

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Average weather in Västerås by month

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