Zagreb, Zagreb, Croatia Climate Change Severity

48
High
The current climate change severity in Zagreb is High, with a 2.7% 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
°C

Zagreb 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), Zagreb temperature has changed by around +9.7%, 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
5490
66.6%
cloudyCloudy
5534
-38.1%
rainyRainy
10270
-31.3%
snowySnowy
410
150%
mistyMisty
07
100%

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

Climate Change Indicators:

Over the past 16 years, Zagreb has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Zagreb experienced significant changes:

Temperature change of

+1.29 °C

Variation in annual rainfall

-4.58 %

Change in average humidity

-9.3 %

PM2.5 levels surged by

-15.94 %

Heatwave changed by

+3 Days

Coldwave changed by

-5 Days

Wind speeds changed by

-0.63 km/h

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

Zagreb Weather Forecast 30 Days (September - October 2026)
Zagreb, Zagreb, Croatia

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 30, Sep.
sunnySunny
Temperature Icon24°/13°
Humidity Icon44%
Wind Icon6.1km/h
Thu. 1, Oct.
sunnySunny
Temperature Icon24°/14°
Humidity Icon41%
Wind Icon7.9km/h
Fri. 2, Oct.
overcastOvercast
Temperature Icon24°/14°
Humidity Icon37%
Wind Icon8.6km/h
Sat. 3, Oct.
sunnySunny
Temperature Icon23°/12°
Humidity Icon35%
Wind Icon5.4km/h
Sun. 4, Oct.
sunnySunny
Temperature Icon23°/12°
Humidity Icon37%
Wind Icon3.6km/h
Mon. 5, Oct.
overcastOvercast
Temperature Icon24°/14°
Humidity Icon39%
Wind Icon4.3km/h
Tue. 6, Oct.
sunnySunny
Temperature Icon24°/15°
Humidity Icon40%
Wind Icon4.7km/h
Wed. 7, Oct.
overcastOvercast
Temperature Icon24°/14°
Humidity Icon45%
Wind Icon7.2km/h
Thu. 8, Oct.
heavy rain at timesHeavy Rain
Temperature Icon18°/9°
Humidity Icon78%
Wind Icon10.5km/h
Fri. 9, Oct.
moderate rain at timesRain
Temperature Icon18°/9°
Humidity Icon75%
Wind Icon11.3km/h
Sat. 10, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon17°/9°
Humidity Icon79%
Wind Icon11.2km/h
Sun. 11, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon17°/9°
Humidity Icon81%
Wind Icon11km/h
Mon. 12, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon17°/8°
Humidity Icon79%
Wind Icon8.9km/h
Tue. 13, Oct.
moderate rain at timesRain
Temperature Icon17°/8°
Humidity Icon77%
Wind Icon10.1km/h
Wed. 14, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon17°/8°
Humidity Icon75%
Wind Icon11.1km/h
Thu. 15, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon16°/8°
Humidity Icon78%
Wind Icon10.8km/h
Fri. 16, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon16°/8°
Humidity Icon77%
Wind Icon8.8km/h
Sat. 17, Oct.
heavy rain at timesHeavy Rain
Temperature Icon16°/7°
Humidity Icon77%
Wind Icon8.2km/h
Sun. 18, Oct.
moderate rain at timesRain
Temperature Icon16°/8°
Humidity Icon76%
Wind Icon9.2km/h
Mon. 19, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon16°/8°
Humidity Icon78%
Wind Icon12.5km/h
Tue. 20, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon17°/8°
Humidity Icon76%
Wind Icon13.1km/h
Wed. 21, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon17°/8°
Humidity Icon78%
Wind Icon14km/h
Thu. 22, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon17°/9°
Humidity Icon81%
Wind Icon13.4km/h
Fri. 23, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon16°/8°
Humidity Icon82%
Wind Icon13.3km/h
Sat. 24, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon16°/9°
Humidity Icon81%
Wind Icon14km/h
Sun. 25, Oct.
heavy rain at timesHeavy Rain
Temperature Icon16°/8°
Humidity Icon82%
Wind Icon9.8km/h
Mon. 26, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon16°/8°
Humidity Icon83%
Wind Icon10km/h
Tue. 27, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon16°/8°
Humidity Icon81%
Wind Icon11.8km/h
Wed. 28, Oct.
heavy rain at timesHeavy Rain
Temperature Icon15°/7°
Humidity Icon80%
Wind Icon9.8km/h
Thu. 29, Oct.
moderate or heavy rain showerRain Showers
Temperature Icon15°/7°
Humidity Icon79%
Wind Icon10.9km/h
Fri. 30, Oct.
patchy rain possibleRain Possible
Temperature Icon14°/7°
Humidity Icon76%
Wind Icon10.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 30, Sep.

24°C

Low will be onSat. 17, Oct.

7°C

HumidityHumidity

High will be onMon. 26, Oct.

83%

Low will be onSat. 3, Oct.

35%

Wind SpeedWind Speed

High will be onWed. 21, Oct.

14km/h

Low will be onSun. 4, Oct.

3.6km/h

PrecipitationPrecipitation

High will be onThu. 15, Oct.

6.1mm

Low will be onFri. 30, Oct.

0.1mm

Ultraviolet IndexUV

High will be onSun. 4, Oct.

6

Low will be onThu. 8, Oct.

3

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