Istres, Provence Alpes Cote dAzur, France Climate Change Severity

48
High
The current climate change severity in Istres is High, with a -6.1% 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 Jun. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Istres 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), Istres temperature has changed by around +8.9%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
6850
-26.4%
cloudyCloudy
4637
-19.5%
rainyRainy
5460
11.1%
snowySnowy
00
0%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Istres has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Istres experienced significant changes:

Temperature change of

+1.2 °C

Variation in annual rainfall

+28.3 %

Change in average humidity

-3.1 %

PM2.5 levels surged by

+2.2 %

Heatwave changed by

-1.2 day(s)

Coldwave changed by

-1.8 day(s)

Wind speeds changed by

+0.0001 km/h

These indicators show improvement in key parametes of climate, but Istres 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 Jun.

Istres Weather Forecast 30 Days (July - August 2025)
Istres, Provence Alpes Cote dAzur, France

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 29, Jul.
sunnySunny
Temperature Icon29°/18°
Humidity Icon38%
Wind Icon49km/h
Wed. 30, Jul.
sunnySunny
Temperature Icon31°/19°
Humidity Icon34%
Wind Icon32km/h
Thu. 31, Jul.
sunnySunny
Temperature Icon31°/20°
Humidity Icon45%
Wind Icon29km/h
Fri. 1, Aug.
sunnySunny
Temperature Icon31°/21°
Humidity Icon41%
Wind Icon31km/h
Sat. 2, Aug.
sunnySunny
Temperature Icon31°/21°
Humidity Icon35%
Wind Icon33km/h
Sun. 3, Aug.
sunnySunny
Temperature Icon30°/19°
Humidity Icon42%
Wind Icon39km/h
Mon. 4, Aug.
sunnySunny
Temperature Icon31°/21°
Humidity Icon36%
Wind Icon33km/h
Tue. 5, Aug.
sunnySunny
Temperature Icon35°/22°
Humidity Icon32%
Wind Icon26km/h
Wed. 6, Aug.
sunnySunny
Temperature Icon34°/22°
Humidity Icon30%
Wind Icon37km/h
Thu. 7, Aug.
sunnySunny
Temperature Icon30°/22°
Humidity Icon45%
Wind Icon18km/h
Fri. 8, Aug.
sunnySunny
Temperature Icon30°/22°
Humidity Icon47%
Wind Icon16km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon33°/23°
Humidity Icon51%
Wind Icon19km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon32°/24°
Humidity Icon55%
Wind Icon22km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon32°/24°
Humidity Icon52%
Wind Icon18km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon31°/21°
Humidity Icon53%
Wind Icon20km/h
Wed. 13, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/21°
Humidity Icon56%
Wind Icon21km/h
Thu. 14, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/21°
Humidity Icon55%
Wind Icon23km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon30°/21°
Humidity Icon55%
Wind Icon21km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon30°/20°
Humidity Icon56%
Wind Icon22km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/20°
Humidity Icon57%
Wind Icon21km/h
Mon. 18, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon30°/21°
Humidity Icon57%
Wind Icon21km/h
Tue. 19, Aug.
moderate rain at timesModerate rain at times
Temperature Icon31°/21°
Humidity Icon57%
Wind Icon21km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon30°/21°
Humidity Icon55%
Wind Icon23km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon31°/21°
Humidity Icon54%
Wind Icon21km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon31°/22°
Humidity Icon54%
Wind Icon20km/h
Sat. 23, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon30°/22°
Humidity Icon58%
Wind Icon23km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/21°
Humidity Icon58%
Wind Icon23km/h
Mon. 25, Aug.
moderate rain at timesModerate rain at times
Temperature Icon29°/20°
Humidity Icon57%
Wind Icon21km/h
Tue. 26, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon30°/20°
Humidity Icon58%
Wind Icon22km/h
Wed. 27, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon29°/20°
Humidity Icon55%
Wind Icon22km/h
Thu. 28, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon29°/20°
Humidity Icon58%
Wind Icon22km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 5, Aug.

34.8°C

Low will be onTue. 29, Jul.

18.3°C

HumidityHumidity

High will be onSat. 23, Aug.

58%

Low will be onWed. 6, Aug.

30%

Wind SpeedWind Speed

High will be onTue. 29, Jul.

49km/h

Low will be onFri. 8, Aug.

16.2km/h

PrecipitationPrecipitation

High will be onSun. 17, Aug.

4.2mm

Low will be onSat. 9, Aug.

0.01mm

Ultraviolet IndexUV

High will be onMon. 4, Aug.

7

Low will be onSat. 2, Aug.

2.1

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