Temecula, California, United States Climate Change Severity

48
High
The current climate change severity in Temecula is High, with a -5.8% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Temecula 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), Temecula temperature has changed by around -3.3%, 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
11675
-35.3%
cloudyCloudy
4051
27.5%
rainyRainy
3938
-2.5%
snowySnowy
00
0%
mistyMisty
014
100%

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

Climate Change Indicators:

Over the past 15 years, Temecula 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, Temecula experienced significant changes:

Temperature change of

-0.5 °C

Variation in annual rainfall

-5.7 %

Change in average humidity

+10.4 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-6 day(s)

Coldwave changed by

-2.1 day(s)

Wind speeds changed by

+1.9 km/h

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

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 5, Aug.
sunnySunny
Temperature Icon37°/15°
Humidity Icon45%
Wind Icon19km/h
Wed. 6, Aug.
sunnySunny
Temperature Icon38°/17°
Humidity Icon42%
Wind Icon19km/h
Thu. 7, Aug.
sunnySunny
Temperature Icon40°/19°
Humidity Icon29%
Wind Icon21km/h
Fri. 8, Aug.
sunnySunny
Temperature Icon35°/19°
Humidity Icon30%
Wind Icon21km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon38°/19°
Humidity Icon41%
Wind Icon20km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon37°/21°
Humidity Icon33%
Wind Icon19km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon35°/19°
Humidity Icon31%
Wind Icon19km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon38°/18°
Humidity Icon32%
Wind Icon19km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon35°/20°
Humidity Icon40%
Wind Icon21km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon31°/20°
Humidity Icon45%
Wind Icon17km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon31°/18°
Humidity Icon50%
Wind Icon21km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon32°/21°
Humidity Icon51%
Wind Icon13km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon34°/21°
Humidity Icon49%
Wind Icon21km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon34°/20°
Humidity Icon48%
Wind Icon21km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon30°/18°
Humidity Icon57%
Wind Icon16km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/18°
Humidity Icon59%
Wind Icon18km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon30°/18°
Humidity Icon58%
Wind Icon17km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon30°/18°
Humidity Icon58%
Wind Icon17km/h
Sat. 23, Aug.
sunnySunny
Temperature Icon31°/18°
Humidity Icon56%
Wind Icon17km/h
Sun. 24, Aug.
sunnySunny
Temperature Icon31°/18°
Humidity Icon53%
Wind Icon16km/h
Mon. 25, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon32°/19°
Humidity Icon52%
Wind Icon16km/h
Tue. 26, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon33°/19°
Humidity Icon48%
Wind Icon17km/h
Wed. 27, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon33°/19°
Humidity Icon45%
Wind Icon17km/h
Thu. 28, Aug.
sunnySunny
Temperature Icon33°/20°
Humidity Icon46%
Wind Icon17km/h
Fri. 29, Aug.
sunnySunny
Temperature Icon33°/20°
Humidity Icon46%
Wind Icon16km/h
Sat. 30, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon32°/19°
Humidity Icon48%
Wind Icon15km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon32°/19°
Humidity Icon49%
Wind Icon16km/h
Mon. 1, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon32°/19°
Humidity Icon50%
Wind Icon17km/h
Tue. 2, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon32°/18°
Humidity Icon55%
Wind Icon16km/h
Wed. 3, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon31°/18°
Humidity Icon54%
Wind Icon17km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon32°/19°
Humidity Icon52%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 7, Aug.

40.3°C

Low will be onTue. 5, Aug.

15.4°C

HumidityHumidity

High will be onWed. 20, Aug.

59%

Low will be onThu. 7, Aug.

29%

Wind SpeedWind Speed

High will be onFri. 8, Aug.

21.2km/h

Low will be onSat. 16, Aug.

13.3km/h

PrecipitationPrecipitation

High will be onWed. 20, Aug.

4.3mm

Low will be onThu. 14, Aug.

0.01mm

Ultraviolet IndexUV

High will be onSun. 10, Aug.

7

Low will be onTue. 19, Aug.

5

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