Vienna, Wien, Austria Climate Change Severity

43
High
The current climate change severity in Vienna is High, with a 14.6% 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 Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (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 +2.8%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
6361
-3.1%
cloudyCloudy
7960
-24.05%
rainyRainy
12697
-23.01%
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 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 2025, Vienna experienced significant changes:

Temperature change of

+0.3 °C

Variation in annual rainfall

-19.4 %

Change in average humidity

-9.1 %

PM2.5 levels surged by

-13.2 %

Heatwave changed by

-12.4 day(s)

Coldwave changed by

-5.4 day(s)

Wind speeds changed by

-1.04 km/h

These indicators show improvement in key parametes of climate, but Vienna 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 Oct.

Vienna Weather Forecast 30 Days (November - December 2025)
Vienna, Wien, Austria

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 22, Nov.
light freezing rainLight freezing rain
Temperature Icon3°/-1°
Humidity Icon57%
Wind Icon21km/h
Sun. 23, Nov.
light freezing rainLight freezing rain
Temperature Icon2°/-2°
Humidity Icon52%
Wind Icon22km/h
Mon. 24, Nov.
partly cloudyPartly Cloudy
Temperature Icon2°/-2°
Humidity Icon80%
Wind Icon12km/h
Tue. 25, Nov.
heavy rainHeavy rain
Temperature Icon4°/1°
Humidity Icon84%
Wind Icon15km/h
Wed. 26, Nov.
moderate rainModerate rain
Temperature Icon4°/0°
Humidity Icon90%
Wind Icon24km/h
Thu. 27, Nov.
light snowLight snow
Temperature Icon2°/-1°
Humidity Icon92%
Wind Icon20km/h
Fri. 28, Nov.
moderate snowModerate snow
Temperature Icon1°/0°
Humidity Icon95%
Wind Icon18km/h
Sat. 29, Nov.
fogFog
Temperature Icon1°/0°
Humidity Icon99%
Wind Icon10km/h
Sun. 30, Nov.
mistMist
Temperature Icon2°/-1°
Humidity Icon95%
Wind Icon7km/h
Mon. 1, Dec.
partly cloudyPartly Cloudy
Temperature Icon2°/-3°
Humidity Icon89%
Wind Icon9km/h
Tue. 2, Dec.
patchy rain possiblePatchy rain nearby
Temperature Icon5°/1°
Humidity Icon90%
Wind Icon18km/h
Wed. 3, Dec.
patchy rain possiblePatchy rain nearby
Temperature Icon5°/3°
Humidity Icon83%
Wind Icon21km/h
Thu. 4, Dec.
patchy rain possiblePatchy rain nearby
Temperature Icon4°/3°
Humidity Icon87%
Wind Icon23km/h
Fri. 5, Dec.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/1°
Humidity Icon85%
Wind Icon14km/h
Sat. 6, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon4°/0°
Humidity Icon82%
Wind Icon18km/h
Sun. 7, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon5°/0°
Humidity Icon84%
Wind Icon18km/h
Mon. 8, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon4°/0°
Humidity Icon84%
Wind Icon21km/h
Tue. 9, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/1°
Humidity Icon80%
Wind Icon23km/h
Wed. 10, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/0°
Humidity Icon81%
Wind Icon20km/h
Thu. 11, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/0°
Humidity Icon82%
Wind Icon21km/h
Fri. 12, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon4°/0°
Humidity Icon82%
Wind Icon21km/h
Sat. 13, Dec.
light freezing rainLight freezing rain
Temperature Icon3°/-1°
Humidity Icon79%
Wind Icon16km/h
Sun. 14, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon4°/-1°
Humidity Icon84%
Wind Icon16km/h
Mon. 15, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon4°/0°
Humidity Icon84%
Wind Icon17km/h
Tue. 16, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon4°/-1°
Humidity Icon84%
Wind Icon16km/h
Wed. 17, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon3°/-1°
Humidity Icon83%
Wind Icon16km/h
Thu. 18, Dec.
patchy moderate snowPatchy moderate snow
Temperature Icon4°/-1°
Humidity Icon82%
Wind Icon12km/h
Fri. 19, Dec.
moderate rain at timesModerate rain at times
Temperature Icon4°/-1°
Humidity Icon82%
Wind Icon19km/h
Sat. 20, Dec.
light freezing rainLight freezing rain
Temperature Icon3°/-1°
Humidity Icon81%
Wind Icon22km/h
Sun. 21, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon4°/-1°
Humidity Icon83%
Wind Icon18km/h
Mon. 22, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/0°
Humidity Icon83%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 5, Dec.

5.7°C

Low will be onMon. 1, Dec.

-2.6°C

HumidityHumidity

High will be onSat. 29, Nov.

99%

Low will be onSun. 23, Nov.

52%

Wind SpeedWind Speed

High will be onWed. 26, Nov.

23.8km/h

Low will be onSun. 30, Nov.

7.2km/h

PrecipitationPrecipitation

High will be onTue. 25, Nov.

20.7mm

Low will be onSat. 29, Nov.

0.03mm

Ultraviolet IndexUV

High will be onMon. 1, Dec.

2

Low will be onSat. 22, Nov.

0.1

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