Leuven, Flanders, Belgium Climate Change Severity

43
High
The current climate change severity in Leuven is High, with a 13.4% 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 Feb. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Leuven Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Leuven temperature has changed by around +35.1%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
63
-50%

cloudyCloudy
103
-70%

rainyRainy
3018
-40%

snowySnowy
110
900%

mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 16 years, Leuven 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, Leuven experienced significant changes:

Temperature change of

+1 °C


Variation in annual rainfall

+12.5 %


Change in average humidity

+0.9 %


PM2.5 levels surged by

+100 %


Heatwave changed by

+5.5 day(s)


Coldwave changed by

-1.8 day(s)


Wind speeds changed by

+0.4 km/h


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

Leuven Weather Forecast 30 Days (March - April 2026)
Leuven, Flanders, Belgium


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 14, Mar.
patchy rain possiblePatchy rain nearby

Temperature Icon9°/3°

Humidity Icon81%

Wind Icon24.1km/h
Sun. 15, Mar.
patchy rain possiblePatchy rain nearby

Temperature Icon11°/1°

Humidity Icon71%

Wind Icon31.3km/h
Mon. 16, Mar.
patchy rain possiblePatchy rain nearby

Temperature Icon10°/4°

Humidity Icon71%

Wind Icon32.4km/h
Tue. 17, Mar.
partly cloudyPartly Cloudy

Temperature Icon15°/5°

Humidity Icon74%

Wind Icon17.6km/h
Wed. 18, Mar.
sunnySunny

Temperature Icon16°/6°

Humidity Icon67%

Wind Icon19.1km/h
Thu. 19, Mar.
sunnySunny

Temperature Icon16°/4°

Humidity Icon57%

Wind Icon15.1km/h
Fri. 20, Mar.
sunnySunny

Temperature Icon11°/4°

Humidity Icon69%

Wind Icon20.5km/h
Sat. 21, Mar.
partly cloudyPartly Cloudy

Temperature Icon8°/3°

Humidity Icon70%

Wind Icon30.2km/h
Sun. 22, Mar.
sunnySunny

Temperature Icon12°/3°

Humidity Icon67%

Wind Icon31.7km/h
Mon. 23, Mar.
sunnySunny

Temperature Icon14°/3°

Humidity Icon71%

Wind Icon23.8km/h
Tue. 24, Mar.
partly cloudyPartly Cloudy

Temperature Icon11°/3°

Humidity Icon72%

Wind Icon32km/h
Wed. 25, Mar.
partly cloudyPartly Cloudy

Temperature Icon7°/1°

Humidity Icon51%

Wind Icon29.9km/h
Thu. 26, Mar.
patchy rain possiblePatchy rain nearby

Temperature Icon6°/-2°

Humidity Icon60%

Wind Icon21.2km/h
Fri. 27, Mar.
sunnySunny

Temperature Icon8°/-2°

Humidity Icon61%

Wind Icon8.6km/h
Sat. 28, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/4°

Humidity Icon76%

Wind Icon21.2km/h
Sun. 29, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/5°

Humidity Icon74%

Wind Icon23km/h
Mon. 30, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/5°

Humidity Icon73%

Wind Icon20.5km/h
Tue. 31, Mar.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/5°

Humidity Icon75%

Wind Icon22km/h
Wed. 1, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/4°

Humidity Icon76%

Wind Icon22.3km/h
Thu. 2, Apr.
heavy rain at timesHeavy rain at times

Temperature Icon13°/4°

Humidity Icon76%

Wind Icon22km/h
Sun. 5, Apr.
moderate rain at timesModerate rain at times

Temperature Icon13°/5°

Humidity Icon75%

Wind Icon20.9km/h
Mon. 6, Apr.
moderate rain at timesModerate rain at times

Temperature Icon14°/5°

Humidity Icon73%

Wind Icon20.9km/h
Tue. 7, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon14°/6°

Humidity Icon74%

Wind Icon20.2km/h
Wed. 8, Apr.
heavy rain at timesHeavy rain at times

Temperature Icon14°/5°

Humidity Icon77%

Wind Icon16.6km/h
Thu. 9, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/6°

Humidity Icon75%

Wind Icon18km/h
Fri. 10, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/6°

Humidity Icon75%

Wind Icon18.4km/h
Sat. 11, Apr.
moderate rain at timesModerate rain at times

Temperature Icon15°/6°

Humidity Icon76%

Wind Icon19.8km/h
Sun. 12, Apr.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon15°/6°

Humidity Icon76%

Wind Icon20.2km/h
Mon. 13, Apr.
moderate rain at timesModerate rain at times

Temperature Icon14°/6°

Humidity Icon75%

Wind Icon18.7km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 18, Mar.

16°C


Low will be onThu. 26, Mar.

-2°C

HumidityHumidity

High will be onSat. 14, Mar.

81%


Low will be onWed. 25, Mar.

51%

Wind SpeedWind Speed

High will be onMon. 16, Mar.

32.4km/h


Low will be onFri. 27, Mar.

8.6km/h

PrecipitationPrecipitation

High will be onSat. 14, Mar.

3.4mm


Low will be onFri. 27, Mar.

0.03mm

Ultraviolet IndexUV

High will be onWed. 18, Mar.

4


Low will be onSat. 14, Mar.

0.2