Mandurah, Western Australia, Australia Climate Change Severity

43
High
The current climate change severity in Mandurah is High, with a -0.1% 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
°C

Mandurah 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), Mandurah temperature has changed by around +2.4%, 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
8880
-9.09%
cloudyCloudy
5134
-33.3%
rainyRainy
6045
-25%
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, Mandurah 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 2025, Mandurah experienced significant changes:

Temperature change of

+0.4 °C

Variation in annual rainfall

+20.9 %

Change in average humidity

-2.2 %

PM2.5 levels surged by

-6.2 %

Heatwave changed by

+0.6 day(s)

Coldwave changed by

-3.8 day(s)

Wind speeds changed by

+2.2 km/h

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

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 8, Aug.
moderate rainModerate rain
Temperature Icon19°/14°
Humidity Icon67%
Wind Icon38km/h
Sat. 9, Aug.
moderate rainModerate rain
Temperature Icon18°/15°
Humidity Icon83%
Wind Icon31km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/13°
Humidity Icon71%
Wind Icon30km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/13°
Humidity Icon65%
Wind Icon13km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon18°/11°
Humidity Icon72%
Wind Icon14km/h
Wed. 13, Aug.
moderate rainModerate rain
Temperature Icon19°/14°
Humidity Icon78%
Wind Icon44km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/10°
Humidity Icon79%
Wind Icon35km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon15°/8°
Humidity Icon69%
Wind Icon15km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/9°
Humidity Icon71%
Wind Icon37km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/10°
Humidity Icon67%
Wind Icon25km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon14°/8°
Humidity Icon67%
Wind Icon15km/h
Tue. 19, Aug.
moderate rainModerate rain
Temperature Icon16°/9°
Humidity Icon76%
Wind Icon41km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/15°
Humidity Icon73%
Wind Icon40km/h
Thu. 21, Aug.
moderate rainModerate rain
Temperature Icon17°/14°
Humidity Icon78%
Wind Icon37km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/15°
Humidity Icon77%
Wind Icon32km/h
Sat. 23, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon16°/10°
Humidity Icon71%
Wind Icon21km/h
Sun. 24, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon17°/10°
Humidity Icon71%
Wind Icon20km/h
Mon. 25, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon18°/11°
Humidity Icon71%
Wind Icon21km/h
Tue. 26, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon18°/11°
Humidity Icon73%
Wind Icon22km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon73%
Wind Icon23km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/12°
Humidity Icon74%
Wind Icon25km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon77%
Wind Icon26km/h
Sat. 30, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon17°/12°
Humidity Icon75%
Wind Icon22km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/12°
Humidity Icon75%
Wind Icon27km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon74%
Wind Icon30km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/11°
Humidity Icon71%
Wind Icon28km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/11°
Humidity Icon72%
Wind Icon27km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon72%
Wind Icon27km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon73%
Wind Icon25km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon70%
Wind Icon27km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon70%
Wind Icon29km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 13, Aug.

18.7°C

Low will be onFri. 15, Aug.

8.2°C

HumidityHumidity

High will be onSat. 9, Aug.

83%

Low will be onMon. 11, Aug.

65%

Wind SpeedWind Speed

High will be onWed. 13, Aug.

43.9km/h

Low will be onMon. 11, Aug.

13km/h

PrecipitationPrecipitation

High will be onSat. 9, Aug.

7.4mm

Low will be onSun. 17, Aug.

0.08mm

Ultraviolet IndexUV

High will be onWed. 13, Aug.

5

Low will be onSat. 9, Aug.

0.4

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