Yanchep, Western Australia, Australia Climate Change Severity

43
High
The current climate change severity in Yanchep is High, with a 6.2% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Yanchep Weather Condition Changes (Historic Vs 2026)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Yanchep temperature has changed by around -1.7%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
95116
22.1%

cloudyCloudy
4723
-51.06%

rainyRainy
5763
10.5%

snowySnowy
00
0%

mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Yanchep 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 2026, Yanchep experienced significant changes:

Temperature change of

-0.35 °C


Variation in annual rainfall

-3.96 %


Change in average humidity

-4.02 %


PM2.5 levels surged by

+35.38 %


Heatwave changed by

-3 Days


Coldwave changed by

-2 Days


Wind speeds changed by

+2.99 km/h


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

Yanchep Weather Forecast 30 Days (August - September 2026)
Yanchep, Western Australia, Australia


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 5, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon18°/13°

Humidity Icon64%

Wind Icon11.2km/h
Thu. 6, Aug.
sunnySunny

Temperature Icon18°/10°

Humidity Icon69%

Wind Icon21.6km/h
Fri. 7, Aug.
light rain showerRain Shower

Temperature Icon16°/13°

Humidity Icon75%

Wind Icon30.2km/h
Sat. 8, Aug.
light rain showerRain Shower

Temperature Icon15°/11°

Humidity Icon68%

Wind Icon46.1km/h
Sun. 9, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon15°/10°

Humidity Icon73%

Wind Icon20.5km/h
Mon. 10, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon14°/11°

Humidity Icon72%

Wind Icon31.3km/h
Tue. 11, Aug.
sunnySunny

Temperature Icon17°/11°

Humidity Icon64%

Wind Icon18.7km/h
Wed. 12, Aug.
sunnySunny

Temperature Icon17°/9°

Humidity Icon65%

Wind Icon14.4km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon18°/12°

Humidity Icon71%

Wind Icon25.4km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon18°/11°

Humidity Icon72%

Wind Icon23.9km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon18°/11°

Humidity Icon71%

Wind Icon24.4km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon17°/11°

Humidity Icon72%

Wind Icon24.5km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon17°/11°

Humidity Icon74%

Wind Icon23.9km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon17°/10°

Humidity Icon72%

Wind Icon20km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon18°/11°

Humidity Icon74%

Wind Icon18.8km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon18°/11°

Humidity Icon74%

Wind Icon19.4km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon18°/11°

Humidity Icon74%

Wind Icon21.9km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon17°/10°

Humidity Icon70%

Wind Icon22.5km/h
Sun. 23, Aug.
moderate rain at timesRain

Temperature Icon17°/10°

Humidity Icon70%

Wind Icon19.2km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon18°/10°

Humidity Icon69%

Wind Icon20.2km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon19°/10°

Humidity Icon68%

Wind Icon20.3km/h
Wed. 26, Aug.
heavy rain at timesHeavy Rain

Temperature Icon19°/11°

Humidity Icon70%

Wind Icon20.2km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon19°/11°

Humidity Icon72%

Wind Icon22.2km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon19°/12°

Humidity Icon72%

Wind Icon22.7km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon18°/11°

Humidity Icon74%

Wind Icon22.7km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon18°/11°

Humidity Icon73%

Wind Icon20.5km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon18°/12°

Humidity Icon73%

Wind Icon21.9km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon18°/11°

Humidity Icon73%

Wind Icon24.7km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon17°/11°

Humidity Icon71%

Wind Icon22.2km/h
Thu. 3, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon17°/10°

Humidity Icon71%

Wind Icon23.5km/h
Fri. 4, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon18°/11°

Humidity Icon71%

Wind Icon23.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 25, Aug.

19°C


Low will be onWed. 12, Aug.

9°C

HumidityHumidity

High will be onFri. 7, Aug.

75%


Low will be onWed. 5, Aug.

64%

Wind SpeedWind Speed

High will be onSat. 8, Aug.

46.1km/h


Low will be onWed. 5, Aug.

11.2km/h

PrecipitationPrecipitation

High will be onSat. 8, Aug.

11.2mm


Low will be onWed. 5, Aug.

0.2mm

Ultraviolet IndexUV

High will be onTue. 11, Aug.

6


Low will be onFri. 7, Aug.

2.8