Khorramshahr, Khuzestan, Iran Climate Change Severity

48
High
The current climate change severity in Khorramshahr is High, with a 4.1% 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 Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Khorramshahr Weather Condition Changes (Historic Vs 2025)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Khorramshahr temperature has changed by around +1.8%, 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
176165
-6.2%

cloudyCloudy
3738
2.7%

rainyRainy
2124
14.2%

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, Khorramshahr 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, Khorramshahr experienced significant changes:

Temperature change of

+0.5 °C


Variation in annual rainfall

+0.8 %


Change in average humidity

-7.5 %


PM2.5 levels surged by

+27.1 %


Heatwave changed by

+15.2 day(s)


Coldwave changed by

+1.7 day(s)


Wind speeds changed by

+0.4 km/h


These indicators show improvement in key parametes of climate, but Khorramshahr 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 Aug.

Khorramshahr Weather Forecast 30 Days (September - October 2025)
Khorramshahr, Khuzestan, Iran


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 16, Sep.
sunnySunny

Temperature Icon43°/30°

Humidity Icon11%

Wind Icon26km/h
Wed. 17, Sep.
sunnySunny

Temperature Icon44°/31°

Humidity Icon11%

Wind Icon34km/h
Thu. 18, Sep.
sunnySunny

Temperature Icon46°/33°

Humidity Icon11%

Wind Icon25km/h
Fri. 19, Sep.
sunnySunny

Temperature Icon45°/33°

Humidity Icon10%

Wind Icon21km/h
Sat. 20, Sep.
sunnySunny

Temperature Icon42°/32°

Humidity Icon17%

Wind Icon24km/h
Sun. 21, Sep.
sunnySunny

Temperature Icon40°/28°

Humidity Icon10%

Wind Icon29km/h
Mon. 22, Sep.
sunnySunny

Temperature Icon41°/29°

Humidity Icon10%

Wind Icon27km/h
Tue. 23, Sep.
sunnySunny

Temperature Icon42°/28°

Humidity Icon10%

Wind Icon24km/h
Wed. 24, Sep.
sunnySunny

Temperature Icon43°/29°

Humidity Icon9%

Wind Icon21km/h
Thu. 25, Sep.
sunnySunny

Temperature Icon42°/29°

Humidity Icon8%

Wind Icon15km/h
Fri. 26, Sep.
sunnySunny

Temperature Icon42°/30°

Humidity Icon14%

Wind Icon20km/h
Sat. 27, Sep.
sunnySunny

Temperature Icon40°/28°

Humidity Icon16%

Wind Icon26km/h
Sun. 28, Sep.
sunnySunny

Temperature Icon40°/28°

Humidity Icon19%

Wind Icon34km/h
Mon. 29, Sep.
sunnySunny

Temperature Icon40°/27°

Humidity Icon17%

Wind Icon33km/h
Tue. 30, Sep.
patchy rain possiblePatchy rain possible

Temperature Icon41°/27°

Humidity Icon18%

Wind Icon20km/h
Wed. 1, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon41°/27°

Humidity Icon21%

Wind Icon21km/h
Thu. 2, Oct.
sunnySunny

Temperature Icon41°/27°

Humidity Icon21%

Wind Icon19km/h
Fri. 3, Oct.
sunnySunny

Temperature Icon41°/27°

Humidity Icon16%

Wind Icon18km/h
Sat. 4, Oct.
sunnySunny

Temperature Icon41°/27°

Humidity Icon14%

Wind Icon22km/h
Sun. 5, Oct.
sunnySunny

Temperature Icon40°/26°

Humidity Icon14%

Wind Icon25km/h
Mon. 6, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon40°/26°

Humidity Icon14%

Wind Icon20km/h
Tue. 7, Oct.
sunnySunny

Temperature Icon39°/26°

Humidity Icon17%

Wind Icon23km/h
Wed. 8, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon39°/26°

Humidity Icon22%

Wind Icon21km/h
Thu. 9, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon39°/26°

Humidity Icon20%

Wind Icon22km/h
Fri. 10, Oct.
sunnySunny

Temperature Icon39°/26°

Humidity Icon18%

Wind Icon20km/h
Sat. 11, Oct.
sunnySunny

Temperature Icon39°/25°

Humidity Icon18%

Wind Icon21km/h
Sun. 12, Oct.
sunnySunny

Temperature Icon38°/25°

Humidity Icon20%

Wind Icon21km/h
Mon. 13, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon38°/24°

Humidity Icon21%

Wind Icon21km/h
Tue. 14, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon38°/24°

Humidity Icon20%

Wind Icon16km/h
Wed. 15, Oct.
sunnySunny

Temperature Icon38°/25°

Humidity Icon21%

Wind Icon19km/h
Thu. 16, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon38°/25°

Humidity Icon19%

Wind Icon19km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 18, Sep.

45.7°C


Low will be onMon. 13, Oct.

24.3°C

HumidityHumidity

High will be onWed. 8, Oct.

22%


Low will be onThu. 25, Sep.

8%

Wind SpeedWind Speed

High will be onWed. 17, Sep.

33.8km/h


Low will be onThu. 25, Sep.

15.1km/h

PrecipitationPrecipitation

High will be onWed. 1, Oct.

0.1mm


Low will be onWed. 1, Oct.

0.1mm

Ultraviolet IndexUV

High will be onWed. 24, Sep.

9


Low will be onFri. 19, Sep.

1.8