Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Graz weather records

Record high and low temperatures for Graz, by month, by season, and all-time, with the dates they occurred, across 1980–2026 of daily climate history. Its hottest day on record reached 38°C on 2013-08-08; its coldest fell to -26°C on 1985-01-07.

Records by month

The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.

MonthDaytime highOvernight low
January
16°C2016-01-28
-12°C1985-01-08
5°C2001-01-07
-26°C1985-01-07
February
21°C2019-02-28
-10°C1986-02-08
7°C2012-02-29
-22°C1985-02-12
March
24°C1989-03-29
-7°C1986-03-01
10°C2019-03-07
-22°C1987-03-05
April
29°C2024-04-14
0°C1986-04-12
13°C2013-04-27
-5°C2020-04-02
May
32°C2026-05-26
6°C1981-05-04
18°C2026-05-27
-1°C1985-05-04
June
35°C2019-06-27
10°C1981-06-18
22°C2026-06-29
2°C2006-06-01
July
36°C2007-07-20
14°C2004-07-11
21°C2010-07-17
6°C1984-07-03
August
38°C2013-08-08
13°C2010-08-30
20°C2023-08-25
5°C1987-08-06
September
32°C2015-09-01
9°C2013-09-30
17°C2024-09-05
1°C2018-09-26
October
25°C2023-10-13
1°C1985-10-30
14°C2024-10-09
-7°C1997-10-29
November
22°C2015-11-08
-6°C1993-11-28
13°C1996-11-12
-18°C1988-11-23
December
15°C1989-12-19
-11°C1996-12-31
7°C1992-12-03
-22°C1986-12-26

Records by season

The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).

SeasonDaytime highOvernight low
Winter (Dec–Feb)
21°C2019-02-28
-12°C1985-01-08
7°C1992-12-03
-26°C1985-01-07
Spring (Mar–May)
32°C2026-05-26
-7°C1986-03-01
18°C2026-05-27
-22°C1987-03-05
Summer (Jun–Aug)
38°C2013-08-08
10°C1981-06-18
22°C2026-06-29
2°C2006-06-01
Autumn (Sep–Nov)
32°C2015-09-01
-6°C1993-11-28
17°C2024-09-05
-18°C1988-11-23

All-time records

The most extreme value Graz has recorded for each metric across its entire history.

High

Highest 38°C 2013-08-08
Lowest -12°C 1985-01-08

Low

Highest 22°C 2026-06-29
Lowest -26°C 1985-01-07

Feels-like

Highest 49°C 2017-08-04
Lowest -36°C 1987-01-12

Humidity

Highest 19.0 g/m³ 1998-08-03
Lowest 0.9 g/m³ 1985-01-07

Wind

Highest 34 km/h 1987-05-07
Lowest 3 km/h 1997-12-09

Gust

Highest 89 km/h 2015-04-01
Lowest 7 km/h 2017-11-16

Precip

Wettest 56 mm 2024-09-09
Driest 12-day dry spell 1989-10-16

For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.

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