Herouville Saint Clair, Normandie, France Climate Change Severity

43
High
The current climate change severity in Herouville Saint Clair is High, with a -4.4% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Herouville Saint Clair 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), Herouville Saint Clair temperature has changed by around +3.2%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2836
28.5%
cloudyCloudy
4531
-31.1%
rainyRainy
11386
-23.8%
snowySnowy
10
-100%
mistyMisty
05
100%

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

Climate Change Indicators:

Over the past 15 years, Herouville Saint Clair 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, Herouville Saint Clair experienced significant changes:

Temperature change of

+0.3 °C

Variation in annual rainfall

+9.4 %

Change in average humidity

-3.6 %

PM2.5 levels surged by

+25.9 %

Heatwave changed by

-1.2 day(s)

Coldwave changed by

-4.3 day(s)

Wind speeds changed by

-2.1 km/h

These indicators show improvement in key parametes of climate, but Herouville Saint Clair 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 Jul.

Herouville Saint Clair Weather Forecast 30 Days (August - September 2025)
Herouville Saint Clair, Normandie, France

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 9, Aug.
sunnySunny
Temperature Icon22°/12°
Humidity Icon68%
Wind Icon22km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon25°/13°
Humidity Icon68%
Wind Icon21km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/14°
Humidity Icon50%
Wind Icon24km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon35°/17°
Humidity Icon45%
Wind Icon21km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/18°
Humidity Icon61%
Wind Icon12km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon27°/17°
Humidity Icon71%
Wind Icon19km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon26°/14°
Humidity Icon72%
Wind Icon21km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon26°/15°
Humidity Icon75%
Wind Icon21km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/13°
Humidity Icon69%
Wind Icon24km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon21°/11°
Humidity Icon64%
Wind Icon22km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon22°/11°
Humidity Icon67%
Wind Icon19km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon25°/12°
Humidity Icon61%
Wind Icon21km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon28°/12°
Humidity Icon47%
Wind Icon21km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon34°/15°
Humidity Icon39%
Wind Icon19km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/14°
Humidity Icon77%
Wind Icon19km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/14°
Humidity Icon77%
Wind Icon21km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/14°
Humidity Icon79%
Wind Icon25km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/14°
Humidity Icon80%
Wind Icon23km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/14°
Humidity Icon79%
Wind Icon21km/h
Thu. 28, Aug.
moderate rain at timesModerate rain at times
Temperature Icon21°/13°
Humidity Icon78%
Wind Icon21km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/13°
Humidity Icon78%
Wind Icon22km/h
Sat. 30, Aug.
moderate rain at timesModerate rain at times
Temperature Icon20°/12°
Humidity Icon79%
Wind Icon20km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/13°
Humidity Icon77%
Wind Icon19km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon76%
Wind Icon18km/h
Tue. 2, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon21°/13°
Humidity Icon78%
Wind Icon18km/h
Wed. 3, Sep.
moderate rain at timesModerate rain at times
Temperature Icon21°/13°
Humidity Icon80%
Wind Icon19km/h
Thu. 4, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon21°/14°
Humidity Icon79%
Wind Icon20km/h
Fri. 5, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon21°/14°
Humidity Icon78%
Wind Icon21km/h
Sat. 6, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon21°/13°
Humidity Icon77%
Wind Icon20km/h
Sun. 7, Sep.
moderate rain at timesModerate rain at times
Temperature Icon21°/13°
Humidity Icon74%
Wind Icon19km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon76%
Wind Icon19km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 12, Aug.

35.4°C

Low will be onTue. 19, Aug.

10.6°C

HumidityHumidity

High will be onTue. 26, Aug.

80%

Low will be onFri. 22, Aug.

39%

Wind SpeedWind Speed

High will be onMon. 25, Aug.

24.5km/h

Low will be onWed. 13, Aug.

11.9km/h

PrecipitationPrecipitation

High will be onMon. 25, Aug.

4.2mm

Low will be onSun. 17, Aug.

0.02mm

Ultraviolet IndexUV

High will be onThu. 14, Aug.

6

Low will be onTue. 12, Aug.

1.7

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