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

August weather forecast and climate
Graz, Austria

The last month of the summer, August, is another warm month in Graz, Austria, with average temperature fluctuating between 12°C (53.6°F) and 23°C (73.4°F).

Temperature

In August, the average high-temperature is relatively the same as in July - a still warm 23°C (73.4°F). The average low-temperature, in Graz, is 12°C (53.6°F).

Rainfall

In August, the rain falls for 14 days. Throughout August, 117mm (4.6") of precipitation is accumulated. Throughout the year, in Graz, Austria, there are 146 rainfall days, and 968mm (38.1") of precipitation is accumulated.

Daylight

In Graz, the average length of the day is 14.2h.

Sunshine

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

UV index

The average daily maximum UV index in Graz is 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in August in Graz?

In Graz, Austria, in August, the average high-temperature is 23°C (73.4°F), and the average low-temperature is 12°C (53.6°F).

How many days does it rain in August in Graz?

In Graz, Austria, in August, during 14 rainfall days, 117mm (4.6") of precipitation is typically accumulated.

How many hours of daylight does Graz have in August?

The average length of the day in August in Graz, Austria, is 14.2h.

How long on average sun shines in August in Graz?

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

How high is the UV index in August in Graz?

In August, the average daily maximum UV index in Graz 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 August - Graz, Austria
  • Average high temperature in August: 23°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 August: 12°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 August - Graz, Austria
  • Average rainfall in August: 117mm

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

Average rainfall days in August - Graz, Austria
  • Average rainfall days in August: 14 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 August / Average sunshine in August - Graz, Austria
  • Average daylight in August: 14.2h

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 August: 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 August - Graz, Austria
  • Average UV index in August: 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).