Graz
Austria
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Graz, Austria

May, the last month of the spring, in Graz, is a comfortable month, with average temperature ranging between min 7°C (44.6°F) and max 19°C (66.2°F).

Temperature

In May, the average high-temperature increases, from a mild 14°C (57.2°F) in April, to an enjoyable 19°C (66.2°F). The average low-temperature, in May, is 7°C (44.6°F).

Rainfall

In May, the rain falls for 15 days. Throughout May, 94mm (3.7") of precipitation is accumulated. In Graz, during the entire year, the rain falls for 146 days and collects up to 968mm (38.1") of precipitation.

Daylight

The average length of the day in Graz is 15.1h.

Sunshine

The average sunshine in Graz is 7h.

UV index

In Graz, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in May in Graz?

In May, in Graz, the average high-temperature is 19°C (66.2°F), and the average low-temperature is 7°C (44.6°F).

How much does it rain in Graz in May?

In Graz, Austria, during May, the rain falls for 15 days and regularly aggregates up to 94mm (3.7") of precipitation.

How many hours of daylight does Graz have in May?

In May, the average length of the day in Graz is 15.1h.

How many hours of sunshine does Graz have in May?

In Graz, the average sunshine in May is 7h.

What is the UV index intensity in May in Graz?

In Graz, Austria, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV rays.
Average temperature in May - Graz, Austria
  • Average high temperature in May: 19°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in May: 7°C

Months with the highest average low temperature are July and August (12°C).
The coldest month (with the lowest average low temperature) is January (-7°C).

Average rainfall in May - Graz, Austria
  • Average rainfall in May: 94mm

The wettest month (with the highest rainfall) is July (131mm).
The driest month (with the lowest rainfall) is January (40mm).

Average rainfall days in May - Graz, Austria
  • Average rainfall days in May: 15 days

Months with the highest number of rainy days are May and June (15 days).
The month with the lowest number of rainy days is October (9 days).

Average daylight in May / Average sunshine in May - Graz, Austria
  • Average daylight in May: 15.1h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).

  • Average sunshine in May: 7h

The month with most sunshine is July (Average sunshine: 8h).
Months with least sunshine are January and December (Average sunshine: 2).

Average UV index in May - Graz, Austria
  • Average UV index in May: 7

The month with the highest UV index is June (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).