May weather forecast and climate
Vienna, Austria

Historic Schloss Belvedere in Vienna, Austria built to serve as a summer residence for Prince Eugene Of Savoy
Historic Schloss Belvedere in Vienna, Austria built to serve as a summer residence for Prince Eugene Of Savoy

Weather in May

The last month of the spring, May, is an agreeable month in Vienna, Austria, with average temperature fluctuating between 21.3°C (70.3°F) and 12.5°C (54.5°F).

Temperature

In Vienna, the average high-temperature increases, from an enjoyable 16.1°C (61°F) in April, to a pleasant 21.3°C (70.3°F). The average low-temperature, in Vienna, is 12.5°C (54.5°F).

Rainfall

In Vienna, it is raining for 8.3 days, with typically 60.9mm (2.4") of accumulated precipitation. In Vienna, during the entire year, the rain falls for 88 days and collects up to 547.9mm (21.57") of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Vienna, Austria, the average length of the day is 15.2h.

Sunshine

In Vienna, the average sunshine is 7.7h.

UV index

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in May in Vienna?

In May, in Vienna, Austria, the average high-temperature is 21.3°C (70.3°F), and the average low-temperature is 12.5°C (54.5°F).

How many days does it rain in May in Vienna?

In Vienna, Austria, during May, the rain falls for 8.3 days and regularly aggregates up to 60.9mm (2.4") of precipitation.

Does it snow in Vienna in May?

In May, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Vienna?

May through October are months without snowfall in Vienna, Austria.

What is the average length of the day in May in Vienna?

The average length of the day in May is 15.2h.

How many hours of sunshine does Vienna have in May?

In May, the average sunshine in Vienna is 7.7h.

What is the UV index reading in May in Vienna?

The average daily maximum UV index in May in Vienna is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Vienna, Austria

Average temperature in May - Vienna, Austria
  • Average high temperature in May: 21.3°C

The warmest month (with the highest average high temperature) is July (26.7°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in May: 12.5°C

The month with the highest average low temperature is August (17.5°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

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Average rainfall in May
Vienna, Austria

Average rainfall in May - Vienna, Austria
  • Average rainfall in May: 60.9mm

The wettest month (with the highest rainfall) is July (66.6mm).
The driest month (with the least rainfall) is January (21.3mm).

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Average rainfall days in May
Vienna, Austria

Average rainfall days in May - Vienna, Austria
  • Average rainfall days in May: 8.3 days

The month with the highest number of rainy days is June (9.3 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in May
Vienna, Austria

Average snowfall in May - Vienna, Austria
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (186mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average daylight in May /
Average sunshine in May
Vienna, Austria

Average daylight in May / Average sunshine in May - Vienna, Austria
  • Average daylight in May: 15.2h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in May: 7.7h

The month with the most sunshine is July (Average sunshine: 8.5h).
The month with the least sunshine is December (Average sunshine: 1.7h).

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Average UV index in May
Vienna, Austria

Average UV index in May - Vienna, Austria
  • Average UV index in May: 6

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, November and December (UV index 1).

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