August weather forecastGraz, Austria
August
Weather in August
In August, Graz weather continues to bask in the warmth of summer, offering temperatures between 12°C during nighttime and 23°C during daytime. This month often hosts various outdoor events and festivals that cumulate in the spectacular firework show on the city's birthday. Graz's vibrant summer life continues with open-air concert venues and bars filled with happy crowds. A tour through the city's famous farmers market is a must-do, offering a plethora of seasonal produce.Temperature
Graz's weather in August indicates an average high-temperature of a still temperate 23°C, nearly consistent with the 24°C of July. A minor adjustment in Graz's average high-temperature is noted with the start of August, touching a still temperate 23°C from July's 24°C. Throughout August, Graz's nights cool down to an average of 12°C.Rainfall
In Graz, in August, it is raining for 14 days, with typically 117mm of accumulated precipitation. In Graz, during the entire year, the rain falls for 146 days and collects up to 968mm of precipitation.Daylight
In Graz, Austria, the average length of the day in August is 14h and 11min.On the first day of August, sunrise is at 05:37 and sunset at 20:31. On the last day of the month, sunrise is at 06:16 and sunset at 19:40 CEST.
Sunshine
In Graz, the average sunshine in August is 7h.UV index
The average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 7 in August suggests the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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
The 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 least rainfall) is January (40mm).
Average rainfall days in August
Graz, Austria
- Average rainfall days in August: 14 days
The months with the highest number of rainy days are May and June (15 days).
The month with the least rainy days is October (9 days).
Average daylight in August /
Average sunshine in August
Graz, Austria
- Average daylight in August: 14h and 12min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in August: 7h
The month with the most sunshine is July (Average sunshine: 8h).
The months with the least sunshine are January and December (Average sunshine: 2h).
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).
The months with the lowest UV index are January, November and December (UV index 1).








