La Rochelle, Nouvelle Aquitaine, France Climate Change Severity

57
High
The current climate change severity in La Rochelle is High, with a 29.5% 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


La Rochelle Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), La Rochelle temperature has changed by around +13.1%, 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
4473
65.9%

cloudyCloudy
5120
-60.7%

rainyRainy
9478
-17.02%

snowySnowy
00
0%

mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, La Rochelle 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, La Rochelle experienced significant changes:

Temperature change of

+1.69 °C


Variation in annual rainfall

+8.13 %


Change in average humidity

-4.48 %


PM2.5 levels surged by

-30.63 %


Heatwave changed by

+7 Days


Coldwave changed by

-3 Days


Wind speeds changed by

+3.72 km/h


These indicators show that La Rochelle 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.

La Rochelle Weather Forecast 30 Days (August - September 2026)
La Rochelle, Nouvelle Aquitaine, France


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 19, Aug.
sunnySunny

Temperature Icon22°/20°

Humidity Icon86%

Wind Icon27.4km/h
Thu. 20, Aug.
overcastOvercast

Temperature Icon21°/18°

Humidity Icon71%

Wind Icon25.6km/h
Fri. 21, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon20°/18°

Humidity Icon70%

Wind Icon27km/h
Sat. 22, Aug.
overcastOvercast

Temperature Icon20°/16°

Humidity Icon71%

Wind Icon22.7km/h
Sun. 23, Aug.
overcastOvercast

Temperature Icon23°/17°

Humidity Icon60%

Wind Icon41.4km/h
Mon. 24, Aug.
overcastOvercast

Temperature Icon21°/17°

Humidity Icon71%

Wind Icon37.1km/h
Tue. 25, Aug.
light rain showerRain Shower

Temperature Icon19°/18°

Humidity Icon73%

Wind Icon45.7km/h
Wed. 26, Aug.
overcastOvercast

Temperature Icon19°/17°

Humidity Icon76%

Wind Icon19.1km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon24°/17°

Humidity Icon72%

Wind Icon21.3km/h
Fri. 28, Aug.
heavy rain at timesHeavy Rain

Temperature Icon23°/17°

Humidity Icon70%

Wind Icon21.6km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon23°/16°

Humidity Icon70%

Wind Icon23km/h
Sun. 30, Aug.
heavy rain at timesHeavy Rain

Temperature Icon23°/16°

Humidity Icon70%

Wind Icon21.8km/h
Mon. 31, Aug.
heavy rain at timesHeavy Rain

Temperature Icon23°/16°

Humidity Icon71%

Wind Icon21.7km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon23°/16°

Humidity Icon70%

Wind Icon21.7km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon24°/16°

Humidity Icon69%

Wind Icon22.6km/h
Thu. 3, Sep.
moderate rain at timesRain

Temperature Icon24°/16°

Humidity Icon70%

Wind Icon20.4km/h
Fri. 4, Sep.
moderate rain at timesRain

Temperature Icon24°/16°

Humidity Icon71%

Wind Icon21.5km/h
Sat. 5, Sep.
patchy rain possibleRain Possible

Temperature Icon24°/16°

Humidity Icon71%

Wind Icon18.6km/h
Sun. 6, Sep.
moderate rain at timesRain

Temperature Icon24°/16°

Humidity Icon68%

Wind Icon19.6km/h
Mon. 7, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon24°/16°

Humidity Icon68%

Wind Icon22.1km/h
Tue. 8, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon23°/16°

Humidity Icon69%

Wind Icon23.2km/h
Wed. 9, Sep.
heavy rain at timesHeavy Rain

Temperature Icon23°/16°

Humidity Icon70%

Wind Icon20.8km/h
Thu. 10, Sep.
moderate rain at timesRain

Temperature Icon23°/16°

Humidity Icon72%

Wind Icon21.3km/h
Fri. 11, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon22°/16°

Humidity Icon72%

Wind Icon22.2km/h
Sat. 12, Sep.
moderate rain at timesRain

Temperature Icon23°/16°

Humidity Icon68%

Wind Icon22.4km/h
Sun. 13, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon23°/16°

Humidity Icon71%

Wind Icon22.9km/h
Mon. 14, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon22°/16°

Humidity Icon71%

Wind Icon25.1km/h
Tue. 15, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon22°/15°

Humidity Icon70%

Wind Icon21km/h
Wed. 16, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon22°/15°

Humidity Icon70%

Wind Icon22.8km/h
Thu. 17, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon22°/15°

Humidity Icon71%

Wind Icon21.4km/h
Fri. 18, Sep.
heavy rain at timesHeavy Rain

Temperature Icon22°/15°

Humidity Icon70%

Wind Icon24km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 27, Aug.

24°C


Low will be onTue. 15, Sep.

15°C

HumidityHumidity

High will be onWed. 19, Aug.

86%


Low will be onSun. 23, Aug.

60%

Wind SpeedWind Speed

High will be onTue. 25, Aug.

45.7km/h


Low will be onSat. 5, Sep.

18.6km/h

PrecipitationPrecipitation

High will be onMon. 24, Aug.

33.6mm


Low will be onSun. 23, Aug.

0.04mm

Ultraviolet IndexUV

High will be onWed. 19, Aug.

6.6


Low will be onTue. 25, Aug.

4