Perth Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Perth Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	18.2	21.4		31.356250000000006	35.3
	18.3875	21.2		31.193749999999998	34.2
	19.050000000000004	22.7		30.806250000000002	34.8
	18.443750000000005	22.3		32.262499999999996	33.5
	18.631249999999998	21.3		32.837500000000006	33.1
	19.5875	19.8		31.9375	30.7
	19.775	17.2		32.387499999999996	30.1
	19.40625	17.8		32.46875	28.7
	18.45	16.2		32.00625	29.6
	18.318750000000005	15.6		30.418750000000003	31.2
	18.143749999999997	17		31.33125	34
	18.76875	21.3		32.00625	34.2
	18.9375	16.1		31.606250000000003	31.9
	19.568749999999998	17.7		32.2	32.3
Jan.	19.025	18.8		31.5625	36.6
	19.375	20		31.53125	32.6
	19.11875	17.7		31.34375	25.3
	19.45625	14.2		32.05625	29.3
	20.06875	19.1		32.831250000000004	36.4
	20.568749999999998	23.5		34.193749999999994	41.6
	21.5375	21.6		33.38125	40.7
	20.225000000000005	20		32.1625	34.7
	19.812499999999996	18.2		31.674999999999997	24.8
	18.7875	14.9		30.631249999999998	27.6
	19.024999999999995	17.8		31.656250000000004	24
	19.35625	16.6		32.94375	21.8
	20.187500000000004	13.1		33.1375	25.1
	20.099999999999998	15.7		34.1125	30.2
	20.325000000000003	19.4		33.58125	34.2
	20.474999999999998	22.6		32.51875	33.4
	19.39375	21		31.4	35.6
	19.3375	19.9		32.631249999999994	36
	19.8625	25.6		32.60625	38.1
	18.862499999999997	21.5		32.862500000000004	32.4
	19.099999999999998	16.2		32.181250000000006	32.8
	19.23125	16.2		32.387499999999996	32.7
	18.73125	19.2		30.312499999999996	34.6
	19.14375	19.9		31.000000000000004	35.8
	19.675	21.2		32.56875	36.9
	19.5125	23.7		31.662500000000005	34.9
	20.2125	20.5		32.60625	28
	19.7375	18.5		31.087500000000002	28.2
	19.493750000000002	16		31.34375	28.4
	19.337500000000002	17.6		32.225	31.1
	20.225	21.9		32.10625	35.5
Feb.	20.49375	18.1		33.324999999999996	25.2
	20.5625	15.9		32.85625	25
	19.593750000000004	14.6		31.674999999999997	28.7
	19.81875	18.8		32.40625000000001	34.1
	20.243750000000006	23.1		33.475	36.6
	20.575000000000003	20.7		32.81875	35
	20.05	17.6		30.4375	27.2
	18.775	13.8		30.45	28.3
	18.39375	17.9		31.525000000000006	31.8
	19.4625	18.6		31.431250000000002	36
	20.26875	24.9		32.125	35.4
	20.343750000000004	22.2		32.275	32.7
	20.087500000000006	21.2		31.9375	35.1
	19.987500000000004	17.2		31.875	25.8
	19.525	13		31.087499999999995	26.3
	19.125	15.4		30.6	30.1
	18.693749999999998	19.1		30.4	34.5
	19.200000000000003	21.4		30.74375	37.8
	18.66875	23		30.400000000000006	36.3
	19.412499999999998	21.7		32.125	37
	19.781249999999996	22.5		31.149999999999995	37.7
	19.562500000000004	25.7		30.668749999999996	33.3
	19.068749999999998	19.9		30.60625	30.2
	19.243750000000002	16.6		31.393749999999994	23.6
	19.393749999999997	13.6		31.750000000000007	25.1
	20.093750000000004	14		31.706249999999997	23
	19.0625	18.3		29.781249999999996	27
	19.175000000000004	17.1		28.799999999999997	27.9
Mar.	18.65625	17.8		28.25	30.4
	17.975	19.2		28.062499999999996	30.8
	18.0375	21.3		28.887500000000003	34.8
	17.824999999999996	24.4		28.875000000000004	36.7
	18.3	24.1		29.181250000000002	35.7
	18.050000000000004	25		29.4875	35.5
	18.818749999999998	22.9		29.375000000000004	34.1
	18.3625	18.4		28.56875	31.8
	17.075	17.6		28.08125	28.2
	17.46875	15.3		28.556250000000002	28.8
	18.081249999999997	15.4		28.96875	29.2
	18.631249999999998	18.1		28.5125	31.2
	17.099999999999998	16.2		27.85	24.9
	16.631249999999998	14.9		28.19375	20
	16.587500000000002	18.4		28.29375	23.1
	17.4375	17.7		27.78125	21.6
	17.25	16.3		27.175	20.4
	17.26875	14.1		27.58125	22.1
	17.306250000000002	15.5		27.975	27
	17.74375	17.5		28.01875	27.7
	17.3125	18.2		27.568750000000005	26
	16.68125	17.1		26.881249999999994	23.8
	16.224999999999998	15.9		26.018750000000004	21.1
	15.937499999999998	14.1		25.925	24.2
	16.28125	13.3		26.90625	21.1
	16.475	16.2		26.51875	23.7
	16.424999999999997	14.7		26.7375	23.8
	17.1625	15.7		27.29375	28.3
	17.1	19.4		25.50625	31
	16.1	19		25.193749999999998	28.1
	15.956249999999999	19		24.5	28.7
Apr.	15.54375	19.1		24.84375	27.2
	16.0625	16.6		25.306249999999995	27.5
	15.49375	18.3		25.01875	22.5
	15.3125	15.2		25.075	20.5
	14.843749999999998	12.7		23.975	21.3
	14.693750000000003	14		24.0875	21.3
	14.64375	12.9		25.08125	17.1
	15.59375	11.2		25.325000000000003	22.9
	15.0375	15.9		24.606250000000003	19.8
	14.6625	14.7		23.925	20.1
	14.687500000000002	12.8		24.34375	23
	14.943750000000001	13.3		24.0125	25.7
	14.612499999999999	14		23.73125	17.3
	14.23125	14		23.443749999999998	20.3
	13.943750000000001	15.7		23.65	23.7
	13.525	14.7		22.974999999999998	21.1
	13.45625	10.5		22.2375	16.6
	12.875000000000002	9		22.231250000000006	16.9
	13.562499999999998	12.6		23.38125	21.9
	14.075000000000003	12.3		22.20625	22.1
	13.881249999999998	13.3		22.287499999999998	23.7
	13.412500000000001	13.1		21.768750000000004	22.2
	13.162499999999998	13.1		22.387499999999996	22.4
	13.35625	14.3		22.562499999999996	22.7
	13.55625	13.6		21.9875	22.9
	13.149999999999999	13.9		21.875000000000004	23.7
	13.15	15.2		22.631249999999998	25.2
	12.987500000000002	14.5		22.406249999999996	25.7
	13.01875	15.7		21.862500000000004	22.9
	13.762499999999998	15.7		22.368750000000002	17.9
May	14.118749999999999	13.2		22.168750000000003	18.5
	12.8	12.3		22.031250000000004	18.8
	13.181249999999999	11.8		21.89375	20
	13.08125	13.5		22.11875	22.2
	12.95625	13.7		21.443749999999998	24.7
	12.581250000000002	14.7		21.062499999999996	24.5
	12.500000000000002	15		21.09375	22.1
	12.787500000000001	11.1		21.106249999999996	19
	12.593750000000002	8.9		19.712500000000002	16.9
	12.09375	9		19.775000000000002	20.2
	11.906249999999998	10.8		19.65625	22.7
	11.787500000000001	13.3		19.4875	24
	11.749999999999996	15.3		19.90625	22
	11.8625	16		20.55	19.8
	12.124999999999996	14.7		19.775000000000002	17.9
	11.85	11.5		19.56875	20.1
	11.85625	13.6		19.556250000000002	16.5
	11.65625	15		19.46875	17.5
	11.343750000000002	14.1		19.618750000000002	17.1
	11.493749999999997	12		19.775	17
	12.312500000000002	9.9		20.2375	18.2
	12.0875	11.7		19.6875	21.4
	11.925	12.9		19.318749999999998	20.9
	11.175	13		18.568749999999998	20.4
	11.2	14.7		18.1625	18.9
	12.175000000000002	10.7		18.96875	13.5
	12.031249999999998	11		18.73125	17
	12.34375	13.3		18.662499999999998	14.3
	11.85625	10		18.35625	14
	11.13125	8.2		18.300000000000004	15.9
	10.974999999999998	11.4		17.237499999999997	17.8
Jun.	11.068750000000001	8		17.849999999999998	11.7
	10.918750000000001	6.8		18.7375	14.2
	11.41875	9.6		18.306250000000002	17.1
	11.087499999999997	8		18.04375	16
	10.89375	8.4		18.3125	16.4
	10.799999999999999	10.5		18.337500000000006	18.1
	10.2375	12.9		17.13125	18.9
	10.024999999999999	13.4		17.450000000000003	18
	10.71875	11.4		17.099999999999998	20.2
	10.287499999999998	11.8		17.206250000000004	20.2
	9.131250000000001	12.4		17.18125	20.5
	9.362499999999999	12.3		17.6125	15.5
	9.86875	14		17.181250000000002	17.3
	9.81875	13.4		17.275000000000002	16.6
	9.93125	13.4		17.08125	15.8
	10.224999999999998	12.6		17.59375	14.6
	10.562500000000002	12.4		18.4	16.1
	10.018749999999999	11.1		17.79375	15.4
	9.468750000000002	11.2		17.275	17
	8.881250000000001	10.2		16.80625	17.6
	9.187499999999998	11.3		16.20625	18.9
	9.381249999999998	12		16.94375	18
	9.96875	10.4		16.450000000000003	19.5
	9.9	11.2		16.76875	19.9
	9.293750000000001	11.8		16.3375	19.9
	9.6375	11		16.331250000000004	18
	9.412500000000001	9.2		16.512499999999996	17.2
	9.50625	8.8		16.875	17.1
	9.625	9		17.031249999999996	17.7
	10.1375	8.7		17.15625	19.3
Jul.	10.475000000000001	12.3		17.3125	22.7
	10.412499999999998	14.6		17.44375	20
	10.3125	14.2		17.343749999999996	19.1
	10.03125	14.2		17.4375	15.8
	9.75	11.5		16.78125	17
	9.65	9.4		16.2875	16.5
	10.674999999999999	10.5		16.8625	15.5
	10.4	8.2		17.112499999999997	16
	10.39375	8.5		17.7125	16.8
	10.18125	8.2		17.181250000000002	17
	10.05	8.4		17.143749999999997	18.5
	10.425	12.5		16.7125	16.5
	10.8625	10		17.49375	16.8
	10.731250000000001	8.1		16.9	16.9
	11.18125	8.9		17.18125	18.3
	10.793750000000001	9.6		17.650000000000002	20
	10.34375	10.4		17.537499999999998	20.1
	9.6875	9.6		17.15625	16
	9.09375	7.4		16.8625	17.5
	8.975	10.5		16.718749999999996	22.3
	9.212499999999999	14.3		16.8375	17.6
	9.075000000000001	12.3		17.075	17.9
	9.43125	10.5		17.650000000000002	18.3
	11.0625	11.8		17.99375	16.3
	10.512500000000001		9.8	16.525		14
	9.668750000000001		9.5	16.13125		15.4
	9.2625		7.7	16.84375		13.6
	9.86875		6.9	18.1375		14.3
	10.74375		11.6	18.6875		16.6
	11.075		11.3	18.3125		17.6
	9.975		9.4	17.41875		19.1
Aug.	9.881250000000001		10.6	18.06875		21.9
	10.15625		10	17.562500000000004		17.3
	10.1		10.1	17.575000000000003		17.2
	9.5		9.6	17.112499999999997		17.3
	9.606250000000001		9.8	17.8875		17.7
	10.112500000000002		10.6	18.16875		18.5
	10.343750000000002		10.3	17.95625		17.7
	9.55		9.8	17.44375		17.2
	8.850000000000001		9	17.9375		17.5
	9.281249999999998		9.4	18.231250000000003		18.2
	9.69375		10	18.69375		19.1
	9.8875		10	19.05		19.2
	10.2		10.2	19.3625		18.8
	10.74375		10.7	19.318749999999994		18.8
	10.9125		10.6	18.58125		18.1
	10.931250000000002		10.3	18.0875		18.2
	10.656250000000002		10.9	18.29375		18
	10.61875		10.6	18.018749999999997		17.9
	10.15625		10	17.175000000000004		17.3
	9.468749999999998		9.5	17.8375		17.6
	10.237499999999999		10.3	17.918750000000003		17.8
	10.275		10.2	18.443749999999998		18
	10.075		10.1	18.4		18.4
	10.281250000000002		10.3	18.74375		18.4
	10.587499999999999			19.049999999999997
	11.06875			20.2125
	10.75			20.181250000000002
	11.231250000000003			19.418749999999996
	10.412499999999998			19.225
	10.43125			18.950000000000003
	10.18125			19.674999999999997
Sep.	10.981250000000001			20.324999999999996
	10.849999999999998			20.206249999999997
	10.825			19.54375
	10.76875			19.662499999999998
	11.11875			19.20625
	10.825			20.175
	10.831249999999999			20.33125
	11.0375			21.11875
	11.0125			21.275000000000002
	10.89375			21.325
	10.6625			20.7375
	10.825000000000001			19.893749999999997
	11.20625			20.70625
	10.974999999999998			20.55625
	11.531249999999998			20.825
	11.643749999999999			21.012499999999996
	11.831250000000002			22.50625
	12.393749999999999			21.75625
	11.962499999999999			20.31875
	11.618749999999999			19.849999999999998
	11.4625			18.881249999999998
	10.781250000000002			20.7375
	11.468750000000002			22.35
	12.35625			22.768750000000004
	12.2875			22.468750000000004
	11.8			21.80625
	11.437499999999996			21.856249999999996
	12.143749999999999			22.793750000000003
	12.44375			24.343749999999996
	12.825			23.375
Oct.	12.6625			23.349999999999998
	13.06875			23.218750000000004
	12.712499999999999			23.7125
	12.106250000000001			22.1375
	11.99375			22.500000000000004
	12.706249999999999			22.04375
	13.23125			23.618750000000002
	13.118750000000002			23.193749999999998
	12.7375			22.50625
	12.725000000000001			23.15
	13.225			23.66875
	13.1125			24.006249999999998
	13.124999999999998			24.05625
	13.5375			24.749999999999996
	13.4375			24.10625
	13.331249999999999			24.712500000000006
	13.6125			24.49375
	13.75625			24.750000000000004
	14.674999999999997			25.218749999999996
	14.637500000000001			26.212500000000002
	14.149999999999999			25.15625
	13.412500000000001			23.3625
	13.856249999999996			24.2125
	14.024999999999999			24.306250000000006
	14.03125			26.268749999999994
	15.1875			27.250000000000004
	15.05			25.537500000000005
	14.250000000000004			25.118750000000006
	13.643749999999999			24.293750000000006
	13.856250000000001			26.224999999999998
	15.0625			28.350000000000005
Nov.	15.768749999999999			29.093749999999996
	16.73125			29.849999999999998
	15.493749999999997			26.468750000000004
	15.237499999999999			25.875000000000004
	14.812500000000002			25.581249999999994
	14.724999999999998			26.081249999999997
	15.425			27.500000000000004
	16.6			27.51875
	16.537499999999998			27.500000000000004
	16.493750000000002			27.918749999999996
	16.606250000000003			29.1375
	16.131249999999998			28.9
	16.3125			28.400000000000002
	15.925			27.525000000000002
	15.60625			27.14375
	15.631249999999998			27.3375
	15.450000000000001			26.418750000000003
	15.4375			27.51875
	16.443749999999998			28.625
	16.175			27.118750000000002
	16.737499999999997			27.85
	16.256249999999998			26.793750000000006
	15.618749999999999			26.887500000000003
	16.106250000000003			27.56875
	16.306250000000002			29.731249999999996
	17.075			30.568749999999998
	18.400000000000002			32.224999999999994
	18.775			30.99375
	18.150000000000002			29.7
	17.86875			29.450000000000003
Dec.	17.925			29.625000000000004
	17.8			29.131249999999998
	17.14375			28.2
	16.50625			28.650000000000002
	16.8875			28.193749999999998
	17.143750000000004			29.725
	18.462499999999995			32.88125
	20.043749999999996			32.84375
	19.61875			33.44375
	19.8			33.550000000000004
	19.531249999999996			33.125
	18.38125			30.812500000000004
	18.443749999999998			31.281249999999996
	18.25625			31.387500000000003
	18.76875			32.387499999999996
	19.2875			33.1
	18.913333333333334			30.85333333333333

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

42°C

Highest Temp

20 Jan. 26

7°C

Lowest Temp

16 Jun. 26

Seasonal Breakdown

Hottest MonthFebruary32.23°C

Coldest MonthJuly10.57°C

Wettest MonthJune4.94mm

Windiest MonthJanuary28.02km/h

Perth Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Perth historically?

January is historically Perth's hottest month, with average maximum temperatures around 32°C. During peak heatwave events, the highest recorded temperatures have reached 44°C on 2021-12-25.

2. What is the coldest month in Perth historically?

August is Perth's coldest month, with average minimum temperatures around 10°C. The all-time record low of 5°C was recorded on 2010-07-04.

3. What is the average annual rainfall in Perth over the past 17 years?

Perth's average annual rainfall is approximately 627.3mm, based on records spanning 17 years.

4. How many rainy days does Perth experience on average per year?

Perth historically records approximately 122.7 rainy days per year. July has the highest number of rain days at an average of 19.1 days.

5. What is the all-time highest temperature ever recorded in Perth?

The all-time highest temperature recorded in Perth is 44°C on 2021-12-25.

6. What is the all-time lowest temperature ever recorded in Perth?

The all-time lowest temperature recorded in Perth is 5°C on 2010-07-04.

7. What is the windiest time of year in Perth historically?

Perth experiences its strongest winds during January. The historic gust record of 52.5 kph was recorded on 2012-11-28.

8. What is the highest and lowest humidity in Perth during a year?

Usually, Perth's humidity peaks in July at around 71.6% and drops to its lowest in January at approximately 47.7%.

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Yearly Summary 2026

Seasonal Breakdown

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Recent Blogs On Weather

World Top 10 Hottest Cities Are All in India Again - May 2026

Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

World Top Hottest Cities Belong to India - April 2026

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Perth Historic Weather Records
Analyse hottest, coldest, windiest & wettest days