Cuddalore, Tamil Nadu, India Climate Change Severity

43
High
The current climate change severity in Cuddalore is High, with a 0.4% 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 Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Cuddalore 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), Cuddalore temperature has changed by around -1.2%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
7049
-30%
cloudyCloudy
7767
-12.9%
rainyRainy
15195
-37.08%
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, Cuddalore has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (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

43/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Cuddalore experienced significant changes:

Temperature change of

-0.3 °C

Variation in annual rainfall

-0.6 %

Change in average humidity

+0.7 %

PM2.5 levels surged by

-21.4 %

Heatwave changed by

-6 day(s)

Coldwave changed by

-7.9 day(s)

Wind speeds changed by

+3.2 km/h

These indicators show that Cuddalore 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 Oct.

Cuddalore Weather Forecast 30 Days (November - December 2025)
Cuddalore, Tamil Nadu, India

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 5, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/26°
Humidity Icon74%
Wind Icon20km/h
Thu. 6, Nov.
moderate rainModerate rain
Temperature Icon29°/26°
Humidity Icon73%
Wind Icon13km/h
Fri. 7, Nov.
moderate rainModerate rain
Temperature Icon29°/26°
Humidity Icon71%
Wind Icon16km/h
Sat. 8, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/26°
Humidity Icon74%
Wind Icon24km/h
Sun. 9, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/24°
Humidity Icon68%
Wind Icon23km/h
Mon. 10, Nov.
sunnySunny
Temperature Icon29°/23°
Humidity Icon71%
Wind Icon19km/h
Tue. 11, Nov.
sunnySunny
Temperature Icon29°/24°
Humidity Icon70%
Wind Icon20km/h
Wed. 12, Nov.
sunnySunny
Temperature Icon28°/24°
Humidity Icon68%
Wind Icon23km/h
Thu. 13, Nov.
sunnySunny
Temperature Icon28°/23°
Humidity Icon69%
Wind Icon22km/h
Fri. 14, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/23°
Humidity Icon70%
Wind Icon30km/h
Sat. 15, Nov.
sunnySunny
Temperature Icon28°/22°
Humidity Icon66%
Wind Icon27km/h
Sun. 16, Nov.
partly cloudyPartly Cloudy
Temperature Icon29°/22°
Humidity Icon68%
Wind Icon27km/h
Mon. 17, Nov.
heavy rainHeavy rain
Temperature Icon26°/22°
Humidity Icon83%
Wind Icon28km/h
Tue. 18, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/23°
Humidity Icon82%
Wind Icon33km/h
Wed. 19, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/25°
Humidity Icon78%
Wind Icon20km/h
Thu. 20, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/25°
Humidity Icon78%
Wind Icon21km/h
Fri. 21, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/25°
Humidity Icon79%
Wind Icon21km/h
Sun. 23, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/25°
Humidity Icon80%
Wind Icon21km/h
Mon. 24, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/25°
Humidity Icon80%
Wind Icon22km/h
Tue. 25, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/24°
Humidity Icon81%
Wind Icon25km/h
Wed. 26, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/24°
Humidity Icon80%
Wind Icon27km/h
Thu. 27, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/24°
Humidity Icon78%
Wind Icon22km/h
Fri. 28, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/24°
Humidity Icon78%
Wind Icon22km/h
Sat. 29, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/24°
Humidity Icon79%
Wind Icon24km/h
Sun. 30, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/24°
Humidity Icon80%
Wind Icon25km/h
Mon. 1, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/24°
Humidity Icon81%
Wind Icon24km/h
Tue. 2, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/24°
Humidity Icon82%
Wind Icon24km/h
Wed. 3, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/24°
Humidity Icon81%
Wind Icon23km/h
Thu. 4, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/24°
Humidity Icon80%
Wind Icon21km/h
Fri. 5, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/24°
Humidity Icon80%
Wind Icon23km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 5, Nov.

29.9°C

Low will be onSat. 15, Nov.

22°C

HumidityHumidity

High will be onMon. 17, Nov.

83%

Low will be onSat. 15, Nov.

66%

Wind SpeedWind Speed

High will be onTue. 18, Nov.

33.1km/h

Low will be onThu. 6, Nov.

13.3km/h

PrecipitationPrecipitation

High will be onMon. 17, Nov.

24.3mm

Low will be onFri. 14, Nov.

0.1mm

Ultraviolet IndexUV

High will be onMon. 10, Nov.

7

Low will be onWed. 5, Nov.

1.9

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