Rouen, Normandie, France Climate Change Severity

48
High
The current climate change severity in Rouen is High, with a 0.1% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Rouen 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), Rouen temperature has changed by around +9.1%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2841
46.4%
cloudyCloudy
5042
-16%
rainyRainy
12987
-32.5%
snowySnowy
12
100%
mistyMisty
08
100%

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

Climate Change Indicators:

Over the past 15 years, Rouen has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Rouen experienced significant changes:

Temperature change of

+1.006 °C

Variation in annual rainfall

+0.5 %

Change in average humidity

-10.1 %

PM2.5 levels surged by

-8.5 %

Heatwave changed by

-1 day(s)

Coldwave changed by

-4.5 day(s)

Wind speeds changed by

+0.8 km/h

These indicators show that Rouen 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.

Rouen Weather Forecast 30 Days (September - October 2025)
Rouen, Normandie, France

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 1, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/10°
Humidity Icon70%
Wind Icon25km/h
Tue. 2, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/10°
Humidity Icon86%
Wind Icon27km/h
Wed. 3, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/14°
Humidity Icon86%
Wind Icon40km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/11°
Humidity Icon74%
Wind Icon27km/h
Fri. 5, Sep.
sunnySunny
Temperature Icon24°/10°
Humidity Icon67%
Wind Icon12km/h
Sat. 6, Sep.
sunnySunny
Temperature Icon27°/12°
Humidity Icon61%
Wind Icon16km/h
Sun. 7, Sep.
sunnySunny
Temperature Icon35°/16°
Humidity Icon47%
Wind Icon21km/h
Mon. 8, Sep.
sunnySunny
Temperature Icon30°/18°
Humidity Icon55%
Wind Icon12km/h
Tue. 9, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/11°
Humidity Icon79%
Wind Icon22km/h
Wed. 10, Sep.
sunnySunny
Temperature Icon24°/9°
Humidity Icon59%
Wind Icon12km/h
Thu. 11, Sep.
sunnySunny
Temperature Icon25°/11°
Humidity Icon50%
Wind Icon16km/h
Fri. 12, Sep.
sunnySunny
Temperature Icon25°/13°
Humidity Icon61%
Wind Icon22km/h
Sat. 13, Sep.
partly cloudyPartly Cloudy
Temperature Icon26°/13°
Humidity Icon70%
Wind Icon25km/h
Sun. 14, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/14°
Humidity Icon77%
Wind Icon18km/h
Mon. 15, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon21°/12°
Humidity Icon77%
Wind Icon16km/h
Tue. 16, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/12°
Humidity Icon80%
Wind Icon17km/h
Wed. 17, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/11°
Humidity Icon79%
Wind Icon19km/h
Thu. 18, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/11°
Humidity Icon81%
Wind Icon19km/h
Fri. 19, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon20°/11°
Humidity Icon80%
Wind Icon16km/h
Sat. 20, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon20°/11°
Humidity Icon79%
Wind Icon16km/h
Sun. 21, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/10°
Humidity Icon76%
Wind Icon17km/h
Mon. 22, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon19°/10°
Humidity Icon78%
Wind Icon15km/h
Tue. 23, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/10°
Humidity Icon80%
Wind Icon15km/h
Wed. 24, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/10°
Humidity Icon82%
Wind Icon19km/h
Thu. 25, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon18°/10°
Humidity Icon80%
Wind Icon17km/h
Fri. 26, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon80%
Wind Icon17km/h
Sat. 27, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon19°/10°
Humidity Icon79%
Wind Icon18km/h
Sun. 28, Sep.
moderate rain at timesModerate rain at times
Temperature Icon19°/11°
Humidity Icon80%
Wind Icon18km/h
Mon. 29, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon19°/11°
Humidity Icon82%
Wind Icon19km/h
Tue. 30, Sep.
moderate rain at timesModerate rain at times
Temperature Icon19°/10°
Humidity Icon79%
Wind Icon17km/h
Wed. 1, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon81%
Wind Icon21km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 7, Sep.

34.5°C

Low will be onWed. 10, Sep.

9°C

HumidityHumidity

High will be onTue. 2, Sep.

86%

Low will be onSun. 7, Sep.

47%

Wind SpeedWind Speed

High will be onWed. 3, Sep.

39.6km/h

Low will be onFri. 5, Sep.

11.9km/h

PrecipitationPrecipitation

High will be onWed. 1, Oct.

5mm

Low will be onMon. 8, Sep.

0.03mm

Ultraviolet IndexUV

High will be onSun. 7, Sep.

6

Low will be onTue. 2, Sep.

0.5

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