Boulogne Billancourt, Ile De France, France Climate Change Severity

62
Very High
The current climate change severity in Boulogne Billancourt is Very High, with a 20.09% 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
°C

Boulogne Billancourt 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), Boulogne Billancourt temperature has changed by around +28.5%, 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
3071
136.6%
cloudyCloudy
4923
-53.06%
rainyRainy
10673
-31.1%
snowySnowy
15
400%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Boulogne Billancourt has experienced measurable shifts in key climate parameters, contributing to the current severity score of 62 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

62/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Boulogne Billancourt experienced significant changes:

Temperature change of

+3.28 °C

Variation in annual rainfall

-15.83 %

Change in average humidity

-15.6 %

PM2.5 levels surged by

+2.12 %

Heatwave changed by

+39 Days

Coldwave changed by

-4 Days

Wind speeds changed by

-0.03 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Boulogne Billancourt's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

Boulogne Billancourt Weather Forecast 30 Days (August - September 2026)
Boulogne Billancourt, Ile De France, France

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Mon. 17, Aug.
blizzardBlizzard
Temperature Icon30°/1°
Humidity Icon51%
Wind Icon52.6km/h
Tue. 18, Aug.
overcastOvercast
Temperature Icon28°/19°
Humidity Icon58%
Wind Icon23km/h
Wed. 19, Aug.
sunnySunny
Temperature Icon26°/18°
Humidity Icon64%
Wind Icon20.2km/h
Thu. 20, Aug.
overcastOvercast
Temperature Icon27°/17°
Humidity Icon56%
Wind Icon17.6km/h
Fri. 21, Aug.
overcastOvercast
Temperature Icon26°/18°
Humidity Icon44%
Wind Icon24.1km/h
Sat. 22, Aug.
overcastOvercast
Temperature Icon25°/15°
Humidity Icon49%
Wind Icon22km/h
Sun. 23, Aug.
overcastOvercast
Temperature Icon24°/17°
Humidity Icon44%
Wind Icon21.6km/h
Mon. 24, Aug.
light rain showerRain Shower
Temperature Icon28°/17°
Humidity Icon62%
Wind Icon16.2km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon24°/15°
Humidity Icon62%
Wind Icon17.1km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/15°
Humidity Icon63%
Wind Icon17.4km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon24°/15°
Humidity Icon65%
Wind Icon16km/h
Fri. 28, Aug.
patchy rain possibleRain Possible
Temperature Icon24°/15°
Humidity Icon65%
Wind Icon15.9km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon23°/14°
Humidity Icon65%
Wind Icon15.9km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon23°/14°
Humidity Icon66%
Wind Icon14.9km/h
Mon. 31, Aug.
heavy rain at timesHeavy Rain
Temperature Icon23°/14°
Humidity Icon66%
Wind Icon15.2km/h
Tue. 1, Sep.
heavy rain at timesHeavy Rain
Temperature Icon23°/13°
Humidity Icon65%
Wind Icon13.8km/h
Wed. 2, Sep.
heavy rain at timesHeavy Rain
Temperature Icon24°/13°
Humidity Icon66%
Wind Icon14.4km/h
Thu. 3, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon24°/14°
Humidity Icon67%
Wind Icon14.3km/h
Fri. 4, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon24°/15°
Humidity Icon69%
Wind Icon15km/h
Sat. 5, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon23°/15°
Humidity Icon68%
Wind Icon14.1km/h
Sun. 6, Sep.
moderate rain at timesRain
Temperature Icon23°/14°
Humidity Icon66%
Wind Icon14.5km/h
Mon. 7, Sep.
heavy rain at timesHeavy Rain
Temperature Icon24°/14°
Humidity Icon64%
Wind Icon14.1km/h
Tue. 8, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon24°/14°
Humidity Icon66%
Wind Icon15.4km/h
Wed. 9, Sep.
heavy rain at timesHeavy Rain
Temperature Icon24°/14°
Humidity Icon66%
Wind Icon15km/h
Thu. 10, Sep.
moderate rain at timesRain
Temperature Icon23°/14°
Humidity Icon65%
Wind Icon16.7km/h
Fri. 11, Sep.
heavy rain at timesHeavy Rain
Temperature Icon22°/13°
Humidity Icon67%
Wind Icon15.9km/h
Sat. 12, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon22°/13°
Humidity Icon68%
Wind Icon15.6km/h
Sun. 13, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon22°/13°
Humidity Icon70%
Wind Icon16.6km/h
Mon. 14, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon22°/13°
Humidity Icon70%
Wind Icon16.4km/h
Tue. 15, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon22°/13°
Humidity Icon66%
Wind Icon14.7km/h
Wed. 16, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon22°/12°
Humidity Icon67%
Wind Icon16.3km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 17, Aug.

30°C

Low will be onMon. 17, Aug.

1°C

HumidityHumidity

High will be onSun. 13, Sep.

70%

Low will be onFri. 21, Aug.

44%

Wind SpeedWind Speed

High will be onMon. 17, Aug.

52.6km/h

Low will be onTue. 1, Sep.

13.8km/h

PrecipitationPrecipitation

High will be onMon. 24, Aug.

6.1mm

Low will be onTue. 18, Aug.

0.04mm

Ultraviolet IndexUV

High will be onSat. 22, Aug.

7

Low will be onTue. 25, Aug.

4

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