Vienna, Wien, Austria Climate Change Severity

38
Moderate
The current climate change severity in Vienna is Moderate, with a -19.7% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Vienna Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Vienna temperature has changed by around +3.6%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3738
2.7%
cloudyCloudy
5545
-18.1%
rainyRainy
9168
-25.2%
snowySnowy
31
-66.6%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Vienna has experienced measurable improvements in key climate parameters, contributing to the current severity score of 38 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

38/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Vienna experienced significant changes:

Temperature change of

+0.4 °C

Variation in annual rainfall

-10.4 %

Change in average humidity

-8.8 %

PM2.5 levels surged by

-9.1 %

Heatwave changed by

-5.4 day(s)

Coldwave changed by

-4.5 day(s)

Wind speeds changed by

-1.6 km/h

These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

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

Vienna Weather Forecast 30 Days (August - September 2025)
Vienna, Wien, Austria

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 2, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/15°
Humidity Icon69%
Wind Icon25km/h
Sun. 3, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/14°
Humidity Icon73%
Wind Icon22km/h
Mon. 4, Aug.
partly cloudyPartly Cloudy
Temperature Icon22°/14°
Humidity Icon65%
Wind Icon18km/h
Tue. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/14°
Humidity Icon63%
Wind Icon28km/h
Wed. 6, Aug.
sunnySunny
Temperature Icon24°/15°
Humidity Icon55%
Wind Icon19km/h
Thu. 7, Aug.
sunnySunny
Temperature Icon26°/12°
Humidity Icon51%
Wind Icon9km/h
Fri. 8, Aug.
sunnySunny
Temperature Icon31°/15°
Humidity Icon37%
Wind Icon18km/h
Sat. 9, Aug.
partly cloudyPartly Cloudy
Temperature Icon32°/18°
Humidity Icon32%
Wind Icon20km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon34°/19°
Humidity Icon29%
Wind Icon19km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/21°
Humidity Icon50%
Wind Icon16km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/20°
Humidity Icon56%
Wind Icon18km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon33°/20°
Humidity Icon47%
Wind Icon9km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon34°/22°
Humidity Icon41%
Wind Icon10km/h
Fri. 15, Aug.
partly cloudyPartly Cloudy
Temperature Icon34°/22°
Humidity Icon44%
Wind Icon9km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon61%
Wind Icon14km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon61%
Wind Icon14km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/17°
Humidity Icon58%
Wind Icon16km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/17°
Humidity Icon61%
Wind Icon14km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon62%
Wind Icon15km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/16°
Humidity Icon62%
Wind Icon15km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon63%
Wind Icon15km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon65%
Wind Icon16km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon64%
Wind Icon16km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/16°
Humidity Icon62%
Wind Icon15km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon63%
Wind Icon17km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/15°
Humidity Icon64%
Wind Icon19km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/15°
Humidity Icon64%
Wind Icon15km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/15°
Humidity Icon64%
Wind Icon15km/h
Sat. 30, Aug.
moderate rain at timesModerate rain at times
Temperature Icon25°/15°
Humidity Icon62%
Wind Icon17km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/14°
Humidity Icon63%
Wind Icon18km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/14°
Humidity Icon69%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 14, Aug.

34.1°C

Low will be onThu. 7, Aug.

12.4°C

HumidityHumidity

High will be onSun. 3, Aug.

73%

Low will be onSun. 10, Aug.

29%

Wind SpeedWind Speed

High will be onTue. 5, Aug.

27.7km/h

Low will be onWed. 13, Aug.

8.6km/h

PrecipitationPrecipitation

High will be onMon. 1, Sep.

7.8mm

Low will be onMon. 4, Aug.

0.02mm

Ultraviolet IndexUV

High will be onSun. 10, Aug.

7

Low will be onSat. 2, Aug.

1

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