Yanchep, Western Australia, Australia Climate Change Severity

38
Moderate
The current climate change severity in Yanchep is Moderate, with a -18.1% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Yanchep Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Yanchep temperature has changed by around +2.8%, 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
9682
-14.5%

cloudyCloudy
4833
-31.2%

rainyRainy
5841
-29.3%

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, Yanchep has experienced measurable improvements in key climate parameters, contributing to the current severity score of 38 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

38/100


Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Yanchep experienced significant changes:

Temperature change of

+0.5 °C


Variation in annual rainfall

+22.5 %


Change in average humidity

-3.1 %


PM2.5 levels surged by

+13.3 %


Heatwave changed by

+1 day(s)


Coldwave changed by

-2.2 day(s)


Wind speeds changed by

+1.2 km/h


These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

Yanchep Weather Forecast 30 Days (August - September 2025)
Yanchep, Western Australia, Australia


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 6, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon18°/10°

Humidity Icon74%

Wind Icon11km/h
Thu. 7, Aug.
sunnySunny

Temperature Icon19°/10°

Humidity Icon61%

Wind Icon27km/h
Fri. 8, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon15°/12°

Humidity Icon66%

Wind Icon33km/h
Sat. 9, Aug.
moderate rainModerate rain

Temperature Icon19°/14°

Humidity Icon89%

Wind Icon31km/h
Sun. 10, Aug.
moderate rainModerate rain

Temperature Icon16°/13°

Humidity Icon70%

Wind Icon26km/h
Mon. 11, Aug.
partly cloudyPartly Cloudy

Temperature Icon17°/10°

Humidity Icon68%

Wind Icon12km/h
Tue. 12, Aug.
sunnySunny

Temperature Icon21°/10°

Humidity Icon70%

Wind Icon14km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon19°/14°

Humidity Icon79%

Wind Icon31km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon17°/14°

Humidity Icon69%

Wind Icon41km/h
Fri. 15, Aug.
sunnySunny

Temperature Icon15°/9°

Humidity Icon59%

Wind Icon18km/h
Sat. 16, Aug.
sunnySunny

Temperature Icon17°/8°

Humidity Icon62%

Wind Icon25km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon19°/11°

Humidity Icon63%

Wind Icon23km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon20°/15°

Humidity Icon82%

Wind Icon22km/h
Tue. 19, Aug.
moderate rainModerate rain

Temperature Icon17°/15°

Humidity Icon93%

Wind Icon19km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon18°/14°

Humidity Icon86%

Wind Icon21km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/11°

Humidity Icon75%

Wind Icon23km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/11°

Humidity Icon70%

Wind Icon22km/h
Sat. 23, Aug.
patchy rain possiblePatchy rain possible

Temperature Icon17°/9°

Humidity Icon70%

Wind Icon18km/h
Sun. 24, Aug.
patchy rain possiblePatchy rain possible

Temperature Icon18°/10°

Humidity Icon68%

Wind Icon18km/h
Mon. 25, Aug.
patchy rain possiblePatchy rain possible

Temperature Icon19°/11°

Humidity Icon68%

Wind Icon18km/h
Tue. 26, Aug.
moderate rain at timesModerate rain at times

Temperature Icon19°/11°

Humidity Icon70%

Wind Icon19km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/11°

Humidity Icon72%

Wind Icon22km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon19°/12°

Humidity Icon72%

Wind Icon22km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/11°

Humidity Icon75%

Wind Icon22km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/11°

Humidity Icon74%

Wind Icon20km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/12°

Humidity Icon74%

Wind Icon22km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/11°

Humidity Icon73%

Wind Icon26km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/11°

Humidity Icon70%

Wind Icon23km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon17°/11°

Humidity Icon71%

Wind Icon24km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/10°

Humidity Icon70%

Wind Icon23km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon18°/11°

Humidity Icon71%

Wind Icon22km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 12, Aug.

20.7°C


Low will be onSat. 16, Aug.

8.1°C

HumidityHumidity

High will be onTue. 19, Aug.

93%


Low will be onFri. 15, Aug.

59%

Wind SpeedWind Speed

High will be onThu. 14, Aug.

41.4km/h


Low will be onWed. 6, Aug.

10.8km/h

PrecipitationPrecipitation

High will be onTue. 19, Aug.

16.9mm


Low will be onSun. 24, Aug.

0.1mm

Ultraviolet IndexUV

High will be onTue. 12, Aug.

6


Low will be onFri. 8, Aug.

0.3