Bratislava, Bratislavsky, Slovakia Climate Change Severity

57
High
The current climate change severity in Bratislava is High, with a 22.5% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Aug. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Bratislava Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Bratislava temperature has changed by around +6.9%, 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
4798
108.5%
cloudyCloudy
6035
-41.6%
rainyRainy
10459
-43.2%
snowySnowy
313
333.3%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 16 years, Bratislava has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Bratislava experienced significant changes:

Temperature change of

+0.84 °C

Variation in annual rainfall

-34.73 %

Change in average humidity

-7.41 %

PM2.5 levels surged by

-8.61 %

Heatwave changed by

-1 Day

Coldwave changed by

-5 Days

Wind speeds changed by

+2.31 km/h

These indicators show that Bratislava is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

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

Bratislava Weather Forecast 30 Days (September - October 2026)
Bratislava, Bratislavsky, Slovakia

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Mon. 28, Sep.
sunnySunny
Temperature Icon23°/12°
Humidity Icon49%
Wind Icon14km/h
Tue. 29, Sep.
sunnySunny
Temperature Icon23°/12°
Humidity Icon46%
Wind Icon17.6km/h
Wed. 30, Sep.
sunnySunny
Temperature Icon24°/12°
Humidity Icon46%
Wind Icon22.3km/h
Thu. 1, Oct.
overcastOvercast
Temperature Icon22°/12°
Humidity Icon48%
Wind Icon16.6km/h
Fri. 2, Oct.
overcastOvercast
Temperature Icon21°/13°
Humidity Icon43%
Wind Icon12.2km/h
Sat. 3, Oct.
sunnySunny
Temperature Icon22°/13°
Humidity Icon44%
Wind Icon16.6km/h
Sun. 4, Oct.
overcastOvercast
Temperature Icon20°/13°
Humidity Icon59%
Wind Icon14.4km/h
Mon. 5, Oct.
overcastOvercast
Temperature Icon21°/12°
Humidity Icon56%
Wind Icon11.5km/h
Tue. 6, Oct.
heavy rain at timesHeavy Rain
Temperature Icon17°/9°
Humidity Icon72%
Wind Icon17.4km/h
Wed. 7, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon17°/9°
Humidity Icon73%
Wind Icon18.1km/h
Thu. 8, Oct.
patchy rain possibleRain Possible
Temperature Icon17°/9°
Humidity Icon70%
Wind Icon18.2km/h
Fri. 9, Oct.
heavy rain at timesHeavy Rain
Temperature Icon16°/8°
Humidity Icon72%
Wind Icon15.2km/h
Sat. 10, Oct.
heavy rain at timesHeavy Rain
Temperature Icon17°/8°
Humidity Icon73%
Wind Icon17.6km/h
Sun. 11, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon17°/9°
Humidity Icon71%
Wind Icon18.5km/h
Mon. 12, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon16°/8°
Humidity Icon72%
Wind Icon18.7km/h
Tue. 13, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon15°/8°
Humidity Icon72%
Wind Icon19.4km/h
Wed. 14, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon15°/7°
Humidity Icon71%
Wind Icon20km/h
Thu. 15, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon15°/8°
Humidity Icon73%
Wind Icon19.1km/h
Fri. 16, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon14°/7°
Humidity Icon73%
Wind Icon17.1km/h
Sat. 17, Oct.
heavy rain at timesHeavy Rain
Temperature Icon14°/7°
Humidity Icon72%
Wind Icon15.5km/h
Sun. 18, Oct.
patchy rain possibleRain Possible
Temperature Icon14°/7°
Humidity Icon70%
Wind Icon16.9km/h
Mon. 19, Oct.
heavy rain at timesHeavy Rain
Temperature Icon15°/6°
Humidity Icon74%
Wind Icon16.2km/h
Tue. 20, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon15°/7°
Humidity Icon74%
Wind Icon19.7km/h
Wed. 21, Oct.
patchy rain possibleRain Possible
Temperature Icon15°/7°
Humidity Icon73%
Wind Icon18.4km/h
Thu. 22, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon14°/7°
Humidity Icon76%
Wind Icon16km/h
Fri. 23, Oct.
heavy rain at timesHeavy Rain
Temperature Icon15°/7°
Humidity Icon78%
Wind Icon20.1km/h
Sat. 24, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon14°/7°
Humidity Icon78%
Wind Icon19.6km/h
Sun. 25, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon15°/7°
Humidity Icon79%
Wind Icon18km/h
Mon. 26, Oct.
moderate rain at timesRain
Temperature Icon14°/8°
Humidity Icon76%
Wind Icon16.5km/h
Tue. 27, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon14°/7°
Humidity Icon77%
Wind Icon17.3km/h
Wed. 28, Oct.
moderate rain at timesRain
Temperature Icon13°/6°
Humidity Icon75%
Wind Icon18.7km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 30, Sep.

24°C

Low will be onMon. 19, Oct.

6°C

HumidityHumidity

High will be onSun. 25, Oct.

79%

Low will be onFri. 2, Oct.

43%

Wind SpeedWind Speed

High will be onWed. 30, Sep.

22.3km/h

Low will be onMon. 5, Oct.

11.5km/h

PrecipitationPrecipitation

High will be onTue. 27, Oct.

3.6mm

Low will be onThu. 8, Oct.

0.3mm

Ultraviolet IndexUV

High will be onSat. 3, Oct.

6

Low will be onSat. 17, Oct.

2

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