Rotterdam, South Holland, Netherlands Climate Change Severity

57
High
The current climate change severity in Rotterdam is High, with a 8.9% 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 Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Rotterdam Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Rotterdam temperature has changed by around +12.1%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
2759
118.5%

cloudyCloudy
4219
-54.7%

rainyRainy
11285
-24.1%

snowySnowy
18
700%

mistyMisty
03
100%

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

Climate Change Indicators:

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

Temperature change of

+1.28 °C


Variation in annual rainfall

-26.32 %


Change in average humidity

-5.14 %


PM2.5 levels surged by

+48.48 %


Heatwave changed by

+6 Days


Coldwave changed by

-6 Days


Wind speeds changed by

-0.75 km/h


These indicators show that Rotterdam 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 Jul.

Rotterdam Weather Forecast 30 Days (August - September 2026)
Rotterdam, South Holland, Netherlands


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Thu. 13, Aug.
sunnySunny

Temperature Icon36°/18°

Humidity Icon28%

Wind Icon15.1km/h
Fri. 14, Aug.
sunnySunny

Temperature Icon34°/21°

Humidity Icon33%

Wind Icon15.5km/h
Sat. 15, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon29°/18°

Humidity Icon68%

Wind Icon24.1km/h
Sun. 16, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon24°/17°

Humidity Icon65%

Wind Icon18km/h
Mon. 17, Aug.
partly cloudyPartly Cloudy

Temperature Icon18°/14°

Humidity Icon67%

Wind Icon10.8km/h
Tue. 18, Aug.
partly cloudyPartly Cloudy

Temperature Icon23°/13°

Humidity Icon74%

Wind Icon20.5km/h
Wed. 19, Aug.
partly cloudyPartly Cloudy

Temperature Icon22°/17°

Humidity Icon67%

Wind Icon21.6km/h
Thu. 20, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon21°/14°

Humidity Icon66%

Wind Icon27km/h
Fri. 21, Aug.
heavy rain at timesHeavy Rain

Temperature Icon23°/15°

Humidity Icon71%

Wind Icon18km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon22°/15°

Humidity Icon72%

Wind Icon19.6km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon23°/16°

Humidity Icon71%

Wind Icon20.4km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon23°/15°

Humidity Icon71%

Wind Icon19.2km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon23°/15°

Humidity Icon72%

Wind Icon19.2km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon22°/15°

Humidity Icon74%

Wind Icon23.2km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon22°/15°

Humidity Icon73%

Wind Icon19.7km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon21°/15°

Humidity Icon73%

Wind Icon19.4km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon21°/14°

Humidity Icon74%

Wind Icon20.2km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon21°/14°

Humidity Icon74%

Wind Icon20.1km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon21°/14°

Humidity Icon71%

Wind Icon18.8km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon21°/13°

Humidity Icon69%

Wind Icon15.3km/h
Wed. 2, Sep.
moderate rain at timesRain

Temperature Icon21°/13°

Humidity Icon72%

Wind Icon16.2km/h
Thu. 3, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon22°/14°

Humidity Icon76%

Wind Icon18km/h
Fri. 4, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon21°/15°

Humidity Icon77%

Wind Icon18.5km/h
Sat. 5, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon22°/14°

Humidity Icon74%

Wind Icon18.8km/h
Sun. 6, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon21°/14°

Humidity Icon72%

Wind Icon19.2km/h
Mon. 7, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon22°/14°

Humidity Icon72%

Wind Icon18.8km/h
Tue. 8, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon21°/14°

Humidity Icon75%

Wind Icon17.4km/h
Wed. 9, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon21°/14°

Humidity Icon76%

Wind Icon17.2km/h
Thu. 10, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon21°/14°

Humidity Icon73%

Wind Icon20.3km/h
Fri. 11, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon20°/14°

Humidity Icon77%

Wind Icon21.2km/h
Sat. 12, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon20°/14°

Humidity Icon78%

Wind Icon19.4km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 13, Aug.

36°C


Low will be onTue. 18, Aug.

13°C

HumidityHumidity

High will be onSat. 12, Sep.

78%


Low will be onThu. 13, Aug.

28%

Wind SpeedWind Speed

High will be onThu. 20, Aug.

27km/h


Low will be onMon. 17, Aug.

10.8km/h

PrecipitationPrecipitation

High will be onTue. 18, Aug.

11.01mm


Low will be onWed. 19, Aug.

0.06mm

Ultraviolet IndexUV

High will be onThu. 13, Aug.

6.1


Low will be onFri. 21, Aug.

4