Graz climate

Graz Weather in August

NASA POWER reanalysis for the half-degree grid cell around Graz, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 27°C on August 1 to 24°C on August 31, and lows from 16°C to 13°C. Normal precipitation for the month is 102 mm over about 12 wet days.

August day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Graz, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
26°C
Average low
15°C
Precipitation
102 mm
Reanalysis high
39°CAug 8, 2013
Reanalysis low
4°CAug 31, 1995
Daylight
14 h 54 min to 13 h 24 min
Cloud cover
63%
Humidity
65%
Dew point
13°C
Wind
8.6 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Aug 127°C16°C33°C 19949°C 200747%
Aug 227°C16°C36°C 20139°C 199747%
Aug 327°C16°C38°C 201311°C 199747%
Aug 427°C16°C37°C 201310°C 199647%
Aug 527°C16°C34°C 20039°C 199646%
Aug 627°C16°C37°C 201310°C 199646%
Aug 727°C16°C37°C 201310°C 200546%
Aug 827°C16°C39°C 20136°C 200547%
Aug 927°C16°C35°C 19927°C 200547%
Aug 1027°C16°C35°C 19949°C 201646%
Aug 1127°C15°C33°C 20037°C 201645%
Aug 1227°C15°C34°C 20038°C 201645%
Aug 1327°C15°C37°C 200310°C 200644%
Aug 1427°C15°C37°C 200310°C 200644%
Aug 1527°C15°C32°C 201510°C 201345%
Aug 1627°C15°C33°C 20079°C 201444%
Aug 1727°C15°C33°C 19928°C 201444%
Aug 1826°C15°C35°C 199210°C 201444%
Aug 1926°C15°C37°C 199210°C 199442%
Aug 2026°C15°C37°C 199210°C 199143%
Aug 2126°C15°C36°C 200010°C 201442%
Aug 2226°C15°C36°C 20129°C 201742%
Aug 2326°C15°C36°C 201111°C 200541%
Aug 2426°C14°C35°C 20129°C 200841%
Aug 2525°C14°C34°C 201210°C 201443%
Aug 2625°C14°C35°C 19928°C 201843%
Aug 2725°C14°C35°C 19928°C 201844%
Aug 2824°C13°C36°C 19928°C 199844%
Aug 2924°C13°C34°C 19926°C 199845%
Aug 3024°C13°C33°C 20156°C 199345%
Aug 3124°C13°C32°C 20154°C 199545%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Graz, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

August 1
sunrise 5:37 AM, sunset 8:31 PM
August 31
sunrise 6:16 AM, sunset 7:40 PM

Every day of August: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.