Perth, Perth And Kinross, United Kingdom Climate Change Severity

38
Moderate
The current climate change severity in Perth is Moderate, with a 10.05% 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
°C

Perth Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Perth temperature has changed by around +6.6%, 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
1225
108.3%
cloudyCloudy
4820
-58.3%
rainyRainy
11799
-15.3%
snowySnowy
320
566.6%
mistyMisty
07
100%

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

Climate Change Indicators:

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

Temperature change of

+0.5 °C

Variation in annual rainfall

-8.69 %

Change in average humidity

-1.54 %

PM2.5 levels surged by

-25.04 %

Heatwave changed by

-1 Day

Coldwave changed by

-3 Days

Wind speeds changed by

+1.7 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.

Perth Weather Forecast 30 Days (August - September 2026)
Perth, Perth And Kinross, United Kingdom

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Mon. 3, Aug.
mistMist
Temperature Icon15°/9°
Humidity Icon91%
Wind Icon15.8km/h
Tue. 4, Aug.
light rainLight Rain
Temperature Icon15°/12°
Humidity Icon98%
Wind Icon19.4km/h
Wed. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/13°
Humidity Icon90%
Wind Icon21.6km/h
Thu. 6, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/8°
Humidity Icon69%
Wind Icon15.1km/h
Fri. 7, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/7°
Humidity Icon74%
Wind Icon24.8km/h
Sat. 8, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/9°
Humidity Icon77%
Wind Icon30.2km/h
Sun. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/8°
Humidity Icon73%
Wind Icon9.7km/h
Mon. 10, Aug.
overcastOvercast
Temperature Icon16°/10°
Humidity Icon74%
Wind Icon9km/h
Tue. 11, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/10°
Humidity Icon85%
Wind Icon17.9km/h
Wed. 12, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/11°
Humidity Icon84%
Wind Icon17.4km/h
Thu. 13, Aug.
heavy rain at timesHeavy Rain
Temperature Icon18°/11°
Humidity Icon82%
Wind Icon18.4km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/10°
Humidity Icon84%
Wind Icon14.1km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/11°
Humidity Icon84%
Wind Icon17.9km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/10°
Humidity Icon85%
Wind Icon18.2km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/10°
Humidity Icon83%
Wind Icon19km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/10°
Humidity Icon84%
Wind Icon19.3km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/10°
Humidity Icon85%
Wind Icon20.4km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon18°/10°
Humidity Icon83%
Wind Icon20.4km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/10°
Humidity Icon85%
Wind Icon19.7km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/10°
Humidity Icon85%
Wind Icon18.8km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/10°
Humidity Icon85%
Wind Icon17km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/10°
Humidity Icon84%
Wind Icon15.4km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/9°
Humidity Icon83%
Wind Icon16.8km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/9°
Humidity Icon84%
Wind Icon16.3km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/9°
Humidity Icon85%
Wind Icon17.3km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/9°
Humidity Icon84%
Wind Icon19.4km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon16°/9°
Humidity Icon82%
Wind Icon21.2km/h
Sun. 30, Aug.
heavy rain at timesHeavy Rain
Temperature Icon17°/9°
Humidity Icon81%
Wind Icon17km/h
Mon. 31, Aug.
heavy rain at timesHeavy Rain
Temperature Icon16°/8°
Humidity Icon81%
Wind Icon16.4km/h
Tue. 1, Sep.
heavy rain at timesHeavy Rain
Temperature Icon16°/9°
Humidity Icon84%
Wind Icon16.1km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon17°/10°
Humidity Icon86%
Wind Icon18.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 6, Aug.

19°C

Low will be onFri. 7, Aug.

7°C

HumidityHumidity

High will be onTue. 4, Aug.

98%

Low will be onThu. 6, Aug.

69%

Wind SpeedWind Speed

High will be onSat. 8, Aug.

30.2km/h

Low will be onMon. 10, Aug.

9km/h

PrecipitationPrecipitation

High will be onTue. 4, Aug.

24.2mm

Low will be onMon. 10, Aug.

0.01mm

Ultraviolet IndexUV

High will be onFri. 7, Aug.

5

Low will be onTue. 4, Aug.

0.7

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