Lorient, Bretagne, France Climate Change Severity

57
High
The current climate change severity in Lorient is High, with a 26.8% 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 Jun. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Lorient Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Lorient temperature has changed by around +14.9%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
2634
30.7%
cloudyCloudy
4217
-59.5%
rainyRainy
9185
-6.5%
snowySnowy
01
100%
mistyMisty
01
100%

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

Climate Change Indicators:

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

Temperature change of

+1.59 °C

Variation in annual rainfall

+12.36 %

Change in average humidity

-2.64 %

PM2.5 levels surged by

-39.17 %

Heatwave changed by

+16 Days

Coldwave changed by

-4 Days

Wind speeds changed by

+2.97 km/h

These indicators show that Lorient 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 Jun.

Lorient Weather Forecast 30 Days (July - August 2026)
Lorient, Bretagne, France

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 29, Jul.
sunnySunny
Temperature Icon25°/16°
Humidity Icon63%
Wind Icon21.6km/h
Thu. 30, Jul.
sunnySunny
Temperature Icon26°/14°
Humidity Icon72%
Wind Icon31km/h
Fri. 31, Jul.
sunnySunny
Temperature Icon26°/13°
Humidity Icon57%
Wind Icon28.1km/h
Sat. 1, Aug.
sunnySunny
Temperature Icon25°/12°
Humidity Icon58%
Wind Icon21.2km/h
Sun. 2, Aug.
sunnySunny
Temperature Icon28°/11°
Humidity Icon51%
Wind Icon23.4km/h
Mon. 3, Aug.
sunnySunny
Temperature Icon24°/13°
Humidity Icon45%
Wind Icon32.8km/h
Tue. 4, Aug.
partly cloudyPartly Cloudy
Temperature Icon24°/15°
Humidity Icon63%
Wind Icon18.4km/h
Wed. 5, Aug.
mistMist
Temperature Icon24°/18°
Humidity Icon83%
Wind Icon24.8km/h
Thu. 6, Aug.
heavy rain at timesHeavy Rain
Temperature Icon21°/14°
Humidity Icon77%
Wind Icon20.5km/h
Fri. 7, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon22°/14°
Humidity Icon74%
Wind Icon21.1km/h
Sat. 8, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon22°/14°
Humidity Icon76%
Wind Icon22.3km/h
Sun. 9, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon22°/14°
Humidity Icon74%
Wind Icon22.7km/h
Mon. 10, Aug.
moderate rain at timesRain
Temperature Icon22°/14°
Humidity Icon75%
Wind Icon23.4km/h
Tue. 11, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon23°/15°
Humidity Icon75%
Wind Icon20.7km/h
Wed. 12, Aug.
heavy rain at timesHeavy Rain
Temperature Icon22°/15°
Humidity Icon77%
Wind Icon20.3km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon21°/15°
Humidity Icon79%
Wind Icon19.9km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon21°/14°
Humidity Icon80%
Wind Icon20.7km/h
Sat. 15, Aug.
moderate rain at timesRain
Temperature Icon22°/14°
Humidity Icon76%
Wind Icon20km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon22°/15°
Humidity Icon76%
Wind Icon20.6km/h
Mon. 17, Aug.
heavy rain at timesHeavy Rain
Temperature Icon22°/15°
Humidity Icon78%
Wind Icon19.9km/h
Tue. 18, Aug.
heavy rain at timesHeavy Rain
Temperature Icon21°/14°
Humidity Icon76%
Wind Icon19.7km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon21°/14°
Humidity Icon81%
Wind Icon21.3km/h
Thu. 20, Aug.
moderate rain at timesRain
Temperature Icon21°/14°
Humidity Icon79%
Wind Icon19.9km/h
Fri. 21, Aug.
heavy rain at timesHeavy Rain
Temperature Icon22°/14°
Humidity Icon77%
Wind Icon19.3km/h
Sat. 22, Aug.
heavy rain at timesHeavy Rain
Temperature Icon22°/15°
Humidity Icon79%
Wind Icon20.9km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon22°/15°
Humidity Icon77%
Wind Icon21.1km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon21°/14°
Humidity Icon74%
Wind Icon23.5km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon21°/15°
Humidity Icon77%
Wind Icon24.8km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon21°/15°
Humidity Icon80%
Wind Icon24.1km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon21°/14°
Humidity Icon80%
Wind Icon22.3km/h
Fri. 28, Aug.
heavy rain at timesHeavy Rain
Temperature Icon21°/14°
Humidity Icon74%
Wind Icon21.9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 2, Aug.

28°C

Low will be onSun. 2, Aug.

11°C

HumidityHumidity

High will be onWed. 5, Aug.

83%

Low will be onMon. 3, Aug.

45%

Wind SpeedWind Speed

High will be onMon. 3, Aug.

32.8km/h

Low will be onTue. 4, Aug.

18.4km/h

PrecipitationPrecipitation

High will be onWed. 19, Aug.

2.9mm

Low will be onTue. 4, Aug.

0.01mm

Ultraviolet IndexUV

High will be onThu. 30, Jul.

7.2

Low will be onThu. 6, Aug.

4

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