Santa Margarita, California, United States Climate Change Severity

52
High
The current climate change severity in Santa Margarita is High, with a 2.3% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Santa Margarita 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), Santa Margarita temperature has changed by around -7.8%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
12259
-51.6%
cloudyCloudy
4880
66.6%
rainyRainy
3228
-12.5%
snowySnowy
00
0%
mistyMisty
011
100%

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

Climate Change Indicators:

Over the past 15 years, Santa Margarita has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (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

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Santa Margarita experienced significant changes:

Temperature change of

-1.1 °C

Variation in annual rainfall

-22.3 %

Change in average humidity

+10.3 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-7.7 day(s)

Coldwave changed by

+4.7 day(s)

Wind speeds changed by

-1.6 km/h

These indicators show that Santa Margarita 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 Jul.

Santa Margarita Weather Forecast 30 Days (August - September 2025)
Santa Margarita, California, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 8, Aug.
sunnySunny
Temperature Icon42°/21°
Humidity Icon26%
Wind Icon26km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon43°/19°
Humidity Icon22%
Wind Icon27km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon42°/19°
Humidity Icon20%
Wind Icon29km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon42°/23°
Humidity Icon20%
Wind Icon22km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon42°/20°
Humidity Icon16%
Wind Icon26km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon39°/19°
Humidity Icon19%
Wind Icon28km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon37°/16°
Humidity Icon29%
Wind Icon19km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon35°/15°
Humidity Icon37%
Wind Icon25km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon34°/15°
Humidity Icon37%
Wind Icon19km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon36°/16°
Humidity Icon35%
Wind Icon20km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon38°/17°
Humidity Icon34%
Wind Icon20km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon40°/18°
Humidity Icon29%
Wind Icon18km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon40°/18°
Humidity Icon24%
Wind Icon18km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon41°/21°
Humidity Icon21%
Wind Icon18km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon27°/16°
Humidity Icon61%
Wind Icon15km/h
Sat. 23, Aug.
sunnySunny
Temperature Icon27°/16°
Humidity Icon60%
Wind Icon15km/h
Sun. 24, Aug.
sunnySunny
Temperature Icon28°/16°
Humidity Icon58%
Wind Icon15km/h
Mon. 25, Aug.
sunnySunny
Temperature Icon28°/16°
Humidity Icon57%
Wind Icon14km/h
Tue. 26, Aug.
sunnySunny
Temperature Icon29°/16°
Humidity Icon54%
Wind Icon15km/h
Wed. 27, Aug.
sunnySunny
Temperature Icon30°/17°
Humidity Icon50%
Wind Icon14km/h
Thu. 28, Aug.
sunnySunny
Temperature Icon29°/17°
Humidity Icon50%
Wind Icon15km/h
Fri. 29, Aug.
sunnySunny
Temperature Icon30°/17°
Humidity Icon48%
Wind Icon15km/h
Sat. 30, Aug.
sunnySunny
Temperature Icon30°/17°
Humidity Icon46%
Wind Icon16km/h
Sun. 31, Aug.
sunnySunny
Temperature Icon29°/17°
Humidity Icon48%
Wind Icon15km/h
Mon. 1, Sep.
sunnySunny
Temperature Icon29°/17°
Humidity Icon50%
Wind Icon14km/h
Tue. 2, Sep.
sunnySunny
Temperature Icon29°/17°
Humidity Icon55%
Wind Icon14km/h
Wed. 3, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon29°/17°
Humidity Icon54%
Wind Icon16km/h
Thu. 4, Sep.
sunnySunny
Temperature Icon29°/17°
Humidity Icon51%
Wind Icon15km/h
Fri. 5, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon29°/17°
Humidity Icon51%
Wind Icon14km/h
Sat. 6, Sep.
sunnySunny
Temperature Icon30°/18°
Humidity Icon46%
Wind Icon14km/h
Sun. 7, Sep.
sunnySunny
Temperature Icon30°/18°
Humidity Icon47%
Wind Icon15km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 9, Aug.

42.5°C

Low will be onSat. 16, Aug.

14.5°C

HumidityHumidity

High will be onFri. 22, Aug.

61%

Low will be onTue. 12, Aug.

16%

Wind SpeedWind Speed

High will be onSun. 10, Aug.

28.8km/h

Low will be onSat. 6, Sep.

13.7km/h

Ultraviolet IndexUV

High will be onThu. 21, Aug.

8

Low will be onFri. 22, Aug.

5

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