Graz, Steiermark, Austria Climate Change Severity

43
High
The current climate change severity in Graz is High, with a 13.5% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Aug. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Graz Weather Condition Changes (Historic Vs 2026)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Graz temperature has changed by around +4.5%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Aug. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
4677
67.3%

cloudyCloudy
6036
-40%

rainyRainy
10872
-33.3%

snowySnowy
315
400%

mistyMisty
05
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 16 years, Graz has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

43/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Graz experienced significant changes:

Temperature change of

+0.53 °C


Variation in annual rainfall

-21.3 %


Change in average humidity

-4.98 %


PM2.5 levels surged by

+25.12 %


Heatwave changed by

-5 Days


Coldwave changed by

+1 Day


Wind speeds changed by

-0.6 km/h


These indicators show improvement in key parametes of climate, but Graz remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity
Based on data from Jan. to Aug.

Graz Weather Forecast 30 Days (September - October 2026)
Graz, Steiermark, Austria


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 25, Sep.
sunnySunny

Temperature Icon17°/9°

Humidity Icon68%

Wind Icon7.6km/h
Sat. 26, Sep.
sunnySunny

Temperature Icon19°/9°

Humidity Icon60%

Wind Icon5.4km/h
Sun. 27, Sep.
sunnySunny

Temperature Icon20°/11°

Humidity Icon60%

Wind Icon5.8km/h
Mon. 28, Sep.
sunnySunny

Temperature Icon21°/12°

Humidity Icon60%

Wind Icon5.4km/h
Tue. 29, Sep.
sunnySunny

Temperature Icon22°/13°

Humidity Icon55%

Wind Icon7.2km/h
Wed. 30, Sep.
sunnySunny

Temperature Icon21°/13°

Humidity Icon51%

Wind Icon8.3km/h
Thu. 1, Oct.
sunnySunny

Temperature Icon21°/13°

Humidity Icon49%

Wind Icon8.6km/h
Fri. 2, Oct.
overcastOvercast

Temperature Icon21°/13°

Humidity Icon49%

Wind Icon4.3km/h
Sat. 3, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon18°/8°

Humidity Icon75%

Wind Icon10.3km/h
Sun. 4, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon18°/8°

Humidity Icon76%

Wind Icon10.4km/h
Mon. 5, Oct.
moderate rain at timesRain

Temperature Icon18°/8°

Humidity Icon76%

Wind Icon9.9km/h
Tue. 6, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon17°/8°

Humidity Icon77%

Wind Icon9.5km/h
Wed. 7, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon16°/8°

Humidity Icon80%

Wind Icon9.8km/h
Thu. 8, Oct.
moderate rain at timesRain

Temperature Icon17°/8°

Humidity Icon77%

Wind Icon8.8km/h
Fri. 9, Oct.
moderate rain at timesRain

Temperature Icon17°/8°

Humidity Icon79%

Wind Icon8.5km/h
Sat. 10, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon16°/8°

Humidity Icon80%

Wind Icon8.7km/h
Sun. 11, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon17°/7°

Humidity Icon80%

Wind Icon9km/h
Mon. 12, Oct.
heavy rain at timesHeavy Rain

Temperature Icon16°/7°

Humidity Icon76%

Wind Icon8.9km/h
Tue. 13, Oct.
moderate rain at timesRain

Temperature Icon16°/7°

Humidity Icon75%

Wind Icon9.3km/h
Wed. 14, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon16°/7°

Humidity Icon74%

Wind Icon8.7km/h
Thu. 15, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/6°

Humidity Icon76%

Wind Icon8.7km/h
Fri. 16, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/6°

Humidity Icon77%

Wind Icon7.9km/h
Sat. 17, Oct.
heavy rain at timesHeavy Rain

Temperature Icon14°/6°

Humidity Icon78%

Wind Icon7.5km/h
Sun. 18, Oct.
moderate rain at timesRain

Temperature Icon15°/6°

Humidity Icon77%

Wind Icon7.7km/h
Mon. 19, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/6°

Humidity Icon77%

Wind Icon8.8km/h
Tue. 20, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/6°

Humidity Icon75%

Wind Icon9.8km/h
Wed. 21, Oct.
heavy rain at timesHeavy Rain

Temperature Icon16°/6°

Humidity Icon77%

Wind Icon9.2km/h
Thu. 22, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/5°

Humidity Icon81%

Wind Icon7.9km/h
Fri. 23, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/6°

Humidity Icon80%

Wind Icon10.4km/h
Sat. 24, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/6°

Humidity Icon79%

Wind Icon11.2km/h
Sun. 25, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon15°/6°

Humidity Icon81%

Wind Icon7.6km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 29, Sep.

22°C


Low will be onThu. 22, Oct.

5°C

HumidityHumidity

High will be onThu. 22, Oct.

81%


Low will be onThu. 1, Oct.

49%

Wind SpeedWind Speed

High will be onSat. 24, Oct.

11.2km/h


Low will be onFri. 2, Oct.

4.3km/h

PrecipitationPrecipitation

High will be onWed. 7, Oct.

4.8mm


Low will be onFri. 25, Sep.

0.04mm

Ultraviolet IndexUV

High will be onWed. 30, Sep.

6


Low will be onFri. 16, Oct.

2