Graz climate

Graz Weather in January

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 3°C on January 1 to 3°C on January 31, and lows from -4°C to -5°C. Normal precipitation for the month is 28 mm over about 6 wet days.

January 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.-30-20-1001020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
3°C
Average low
-4°C
Precipitation
28 mm
Reanalysis high
15°CJan 28, 2002
Reanalysis low
-22°CJan 25, 2006
Daylight
8 h 35 min to 9 h 34 min
Cloud cover
69%
Humidity
87%
Dew point
-3°C
Wind
9.4 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
Jan 13°C-4°C8°C 2010-13°C 199323%
Jan 23°C-4°C8°C 2005-15°C 199323%
Jan 33°C-4°C9°C 1992-14°C 200223%
Jan 43°C-4°C8°C 1998-14°C 200221%
Jan 53°C-4°C10°C 2014-13°C 199620%
Jan 63°C-4°C10°C 1999-12°C 199620%
Jan 73°C-4°C11°C 1999-12°C 201721%
Jan 83°C-4°C12°C 1998-12°C 200320%
Jan 93°C-4°C9°C 2005-12°C 200918%
Jan 103°C-4°C12°C 2007-14°C 201719%
Jan 113°C-4°C13°C 2007-16°C 200319%
Jan 123°C-4°C10°C 2007-18°C 200319%
Jan 133°C-4°C13°C 2007-13°C 200318%
Jan 143°C-4°C14°C 2007-11°C 199519%
Jan 153°C-4°C10°C 2011-12°C 199519%
Jan 163°C-4°C13°C 1993-12°C 200620%
Jan 173°C-4°C12°C 1993-15°C 200619%
Jan 183°C-4°C11°C 2014-11°C 201318%
Jan 193°C-4°C15°C 2007-13°C 201318%
Jan 203°C-5°C12°C 2008-10°C 201720%
Jan 213°C-5°C15°C 2007-12°C 199220%
Jan 223°C-5°C10°C 2002-15°C 200619%
Jan 233°C-5°C12°C 1993-19°C 200620%
Jan 243°C-5°C8°C 1993-18°C 200620%
Jan 253°C-5°C11°C 2002-22°C 200620%
Jan 263°C-5°C11°C 2016-17°C 200620%
Jan 273°C-5°C13°C 2016-16°C 200621%
Jan 283°C-5°C15°C 2002-14°C 201021%
Jan 293°C-5°C14°C 2002-10°C 200521%
Jan 303°C-5°C15°C 2002-12°C 200520%
Jan 313°C-5°C13°C 2002-13°C 199120%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Graz, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

January 1
sunrise 7:44 AM, sunset 4:19 PM
January 31
sunrise 7:25 AM, sunset 4:59 PM

Every day of January: 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.