Mumbai, Maharashtra, India Climate Change Severity

43
High
The current climate change severity in Mumbai is High, with a 4.5% 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
°C (c)

Mumbai 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), Mumbai temperature has changed by around +1.3%, 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
122111
-9.01%
cloudyCloudy
2011
-45%
rainyRainy
9950
-49.4%
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, Mumbai has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (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

43/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Mumbai experienced significant changes:

Temperature change of

+0.3 °C

Variation in annual rainfall

-0.3 %

Change in average humidity

-2.3 %

PM2.5 levels surged by

-15.2 %

Heatwave changed by

+3.4 day(s)

Coldwave changed by

-2.8 day(s)

Wind speeds changed by

+3.7 km/h

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

Mumbai Weather Forecast 30 Days (September - October 2025)
Mumbai, Maharashtra, India

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 30, Sep.
moderate rainModerate rain
Temperature Icon28°/26°
Humidity Icon81%
Wind Icon30km/h
Wed. 1, Oct.
moderate rainModerate rain
Temperature Icon27°/26°
Humidity Icon83%
Wind Icon32km/h
Thu. 2, Oct.
moderate rainModerate rain
Temperature Icon28°/26°
Humidity Icon82%
Wind Icon25km/h
Fri. 3, Oct.
moderate rainModerate rain
Temperature Icon28°/26°
Humidity Icon82%
Wind Icon26km/h
Sat. 4, Oct.
moderate rainModerate rain
Temperature Icon28°/26°
Humidity Icon83%
Wind Icon25km/h
Sun. 5, Oct.
moderate rainModerate rain
Temperature Icon27°/26°
Humidity Icon84%
Wind Icon30km/h
Mon. 6, Oct.
moderate rainModerate rain
Temperature Icon27°/26°
Humidity Icon82%
Wind Icon29km/h
Tue. 7, Oct.
moderate rainModerate rain
Temperature Icon27°/26°
Humidity Icon81%
Wind Icon24km/h
Wed. 8, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/26°
Humidity Icon72%
Wind Icon13km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon27°/25°
Humidity Icon73%
Wind Icon13km/h
Fri. 10, Oct.
sunnySunny
Temperature Icon27°/25°
Humidity Icon75%
Wind Icon12km/h
Sat. 11, Oct.
sunnySunny
Temperature Icon27°/25°
Humidity Icon76%
Wind Icon13km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/26°
Humidity Icon75%
Wind Icon14km/h
Mon. 13, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/27°
Humidity Icon73%
Wind Icon13km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/26°
Humidity Icon71%
Wind Icon13km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/27°
Humidity Icon69%
Wind Icon14km/h
Thu. 16, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon32°/27°
Humidity Icon69%
Wind Icon13km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/27°
Humidity Icon69%
Wind Icon13km/h
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/27°
Humidity Icon68%
Wind Icon13km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/27°
Humidity Icon68%
Wind Icon13km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/26°
Humidity Icon69%
Wind Icon13km/h
Tue. 21, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/26°
Humidity Icon67%
Wind Icon13km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/26°
Humidity Icon66%
Wind Icon12km/h
Thu. 23, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon33°/26°
Humidity Icon64%
Wind Icon13km/h
Fri. 24, Oct.
moderate rain at timesModerate rain at times
Temperature Icon32°/26°
Humidity Icon62%
Wind Icon13km/h
Sat. 25, Oct.
moderate rain at timesModerate rain at times
Temperature Icon32°/26°
Humidity Icon63%
Wind Icon13km/h
Sun. 26, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon32°/26°
Humidity Icon63%
Wind Icon13km/h
Mon. 27, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon32°/26°
Humidity Icon60%
Wind Icon13km/h
Tue. 28, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon33°/26°
Humidity Icon59%
Wind Icon13km/h
Wed. 29, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon33°/25°
Humidity Icon58%
Wind Icon14km/h
Thu. 30, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon33°/25°
Humidity Icon56%
Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 30, Oct.

33.1°C

Low will be onFri. 10, Oct.

24.7°C

HumidityHumidity

High will be onSun. 5, Oct.

84%

Low will be onThu. 30, Oct.

56%

Wind SpeedWind Speed

High will be onWed. 1, Oct.

32km/h

Low will be onFri. 10, Oct.

11.9km/h

PrecipitationPrecipitation

High will be onWed. 1, Oct.

15.4mm

Low will be onMon. 27, Oct.

0.1mm

Ultraviolet IndexUV

High will be onThu. 9, Oct.

7

Low will be onThu. 2, Oct.

2.3

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