Nancy, Grand Est, France Climate Change Severity

52
High
The current climate change severity in Nancy is High, with a 7.4% 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)

Nancy 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), Nancy temperature has changed by around +6.7%, 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
4355
27.9%
cloudyCloudy
5341
-22.6%
rainyRainy
12082
-31.6%
snowySnowy
30
-100%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Nancy has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (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

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Nancy experienced significant changes:

Temperature change of

+0.7 °C

Variation in annual rainfall

-23.1 %

Change in average humidity

-10.4 %

PM2.5 levels surged by

-17.5 %

Heatwave changed by

-7.1 day(s)

Coldwave changed by

-4.5 day(s)

Wind speeds changed by

-0.2 km/h

These indicators show that Nancy 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.

Nancy Weather Forecast 30 Days (September - October 2025)
Nancy, Grand Est, France

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 29, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/8°
Humidity Icon81%
Wind Icon10km/h
Tue. 30, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/10°
Humidity Icon77%
Wind Icon11km/h
Wed. 1, Oct.
sunnySunny
Temperature Icon15°/6°
Humidity Icon74%
Wind Icon19km/h
Thu. 2, Oct.
sunnySunny
Temperature Icon14°/4°
Humidity Icon70%
Wind Icon27km/h
Fri. 3, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/6°
Humidity Icon70%
Wind Icon23km/h
Sat. 4, Oct.
moderate rainModerate rain
Temperature Icon11°/8°
Humidity Icon84%
Wind Icon46km/h
Sun. 5, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/9°
Humidity Icon87%
Wind Icon40km/h
Mon. 6, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/9°
Humidity Icon90%
Wind Icon18km/h
Tue. 7, Oct.
mistMist
Temperature Icon15°/7°
Humidity Icon85%
Wind Icon7km/h
Wed. 8, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/8°
Humidity Icon87%
Wind Icon13km/h
Thu. 9, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/7°
Humidity Icon80%
Wind Icon13km/h
Fri. 10, Oct.
partly cloudyPartly Cloudy
Temperature Icon13°/5°
Humidity Icon73%
Wind Icon8km/h
Sat. 11, Oct.
mistMist
Temperature Icon13°/7°
Humidity Icon78%
Wind Icon14km/h
Sun. 12, Oct.
partly cloudyPartly Cloudy
Temperature Icon13°/7°
Humidity Icon77%
Wind Icon23km/h
Mon. 13, Oct.
moderate rain at timesModerate rain at times
Temperature Icon16°/7°
Humidity Icon79%
Wind Icon17km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon80%
Wind Icon17km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/7°
Humidity Icon81%
Wind Icon17km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon83%
Wind Icon16km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon82%
Wind Icon16km/h
Sat. 18, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon15°/8°
Humidity Icon81%
Wind Icon16km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon85%
Wind Icon18km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon85%
Wind Icon19km/h
Wed. 22, Oct.
moderate rain at timesModerate rain at times
Temperature Icon14°/7°
Humidity Icon82%
Wind Icon18km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/6°
Humidity Icon83%
Wind Icon17km/h
Fri. 24, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon14°/7°
Humidity Icon86%
Wind Icon16km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon86%
Wind Icon17km/h
Sun. 26, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon14°/7°
Humidity Icon87%
Wind Icon16km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon81%
Wind Icon16km/h
Tue. 28, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon13°/6°
Humidity Icon79%
Wind Icon18km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon82%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 29, Sep.

17.8°C

Low will be onThu. 2, Oct.

4.1°C

HumidityHumidity

High will be onMon. 6, Oct.

90%

Low will be onThu. 2, Oct.

70%

Wind SpeedWind Speed

High will be onSat. 4, Oct.

46.4km/h

Low will be onTue. 7, Oct.

7.2km/h

PrecipitationPrecipitation

High will be onSat. 4, Oct.

7.3mm

Low will be onFri. 10, Oct.

0.01mm

Ultraviolet IndexUV

High will be onSat. 4, Oct.

3

Low will be onFri. 3, Oct.

0.5

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