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

Yanchep Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	18.493750000000002	20.5		29.14375	31.6
	18.7875	20.8		29.531249999999996	27.9
	19.262500000000003	22.7		29.256249999999998	28.2
	18.724999999999998	21.8		30.768750000000004	27.8
	18.66875	20.9		31.318749999999998	27.7
	19.23125	20.2		30.275	25.7
	19.506249999999998	17.9		30.287500000000005	25.4
	19.312500000000004	18.5		30.431250000000002	24.3
	18.58125	16.9		29.75	26.2
	18.50625	15.8		28.606249999999992	29.5
	18.48125	17.7		29.68125	32.4
	18.89375	20.8		29.962500000000002	31.8
	19.35625	17.2		30.0875	27.3
	19.474999999999998	18		30.406250000000004	28.6
Jan.	19.143749999999997	19.4		29.606249999999996	33.9
	19.518750000000004	19.4		29.906249999999996	29
	19.075	18.9		29.63125	22.8
	19.4875	14.6		30.400000000000002	24.8
	19.96875	19		31.256249999999998	32.3
	20.35625	23.9		32.25000000000001	40.2
	21.325	20.8		31.237499999999997	38.7
	20.29375	20.1		30.225	32.1
	19.825	18.8		29.75	22.4
	19.049999999999997	15.6		28.86875	23.5
	19.331249999999997	18		29.918750000000003	23.3
	19.5125	17.9		30.937499999999996	21.2
	20.312500000000004	14		31	22.1
	19.9375	16.3		32.40625	27.6
	20.556249999999995	20		32.08125	31.8
	20.456249999999994	22.4		31.35625	29.7
	19.675	21.5		30.012499999999996	31.3
	19.787499999999998	20.5		31.25625	34.5
	20.162500000000005	24		31.09375	35.8
	19.16875	20.7		31.26875	27
	19.5625	17.1		30.79375	28.7
	19.099999999999994	16.6		30.662499999999998	29.8
	18.75	19.6		28.86875	30.2
	19.400000000000002	20.5		29.85	31.4
	19.731249999999996	21.6		31.143750000000004	32.5
	19.625	21.8		29.8125	30.9
	20.03125	21		30.7125	26.4
	19.806250000000002	19.2		29.475	26.5
	19.475	16.5		29.35625	26.9
	19.493750000000002	18.1		30.712499999999995	29.8
	20.05625	20.9		30.7375	32.9
Feb.	20.206249999999997	19.3		31.49375	23.2
	20.6875	16.6		30.775000000000002	22.3
	19.587499999999995	15.5		30	25.3
	20.043750000000003	18.9		31.012500000000003	31.2
	20.2	22.5		32.04375	34
	20.637500000000006	20.7		31.175	29.4
	20.0125	18.4		29.243750000000002	23.2
	18.893749999999997	14.5		28.868750000000006	25.6
	18.78125	17.9		30.15	29.2
	19.625000000000004	19.2		29.874999999999996	32.4
	20.43125	22.5		30.818749999999998	31.3
	20.424999999999997	21		30.94375	29.4
	20.3125	20.7		30.24375	30.7
	20.056250000000002	17.7		30.556250000000002	22.8
	19.875000000000004	13.8		29.575	23
	19.39375	15.7		29.50625	25.8
	18.756249999999998	19.3		29.0125	30.5
	19.5875	22		29.306250000000006	35.4
	19.09375	22.5		29.137500000000006	32.7
	19.5125	21.5		30.45625	33.6
	19.912499999999998	22.3		29.712500000000006	34.5
	19.856250000000003	23.3		29.3	27.9
	19.618750000000002	19.9		29.15	26.4
	19.53125	17.6		30.1125	21.9
	19.65625	14.6		30.58125	24.4
	20.143750000000004	14.5		30.474999999999994	22.7
	19.075000000000003	18.4		28.6	26
	18.91875	17.1		27.862499999999997	27
Mar.	18.96875	18.3		27.618750000000002	27.5
	18.224999999999998	19.4		27.368750000000002	28
	18.2625	21.8		27.487499999999997	33
	17.900000000000002	23.8		27.55625	34.3
	18.6375	23.7		28.050000000000004	33.5
	18.30625	22.8		28.425000000000004	32.4
	18.76875	21.1		28.47500000000001	30.1
	18.4875	19.3		27.575	27.4
	17.5875	18.1		27.168749999999996	27.9
	17.9375	15.6		27.7125	25.5
	18.3875	16		28.35625	28.9
	18.8125	18.7		27.818749999999998	30.8
	17.424999999999997	17		26.912499999999998	23.3
	16.912499999999998	15.6		27.0375	20.6
	17	18.9		27.300000000000004	22.1
	17.93125	18.3		26.925	21.2
	17.674999999999997	16.9		26.4125	19.9
	17.7625	14.6		26.762499999999996	21
	17.85625	15.9		27.175000000000004	25.1
	18.23125	17.8		27.30625	25.7
	17.775	19.1		26.737499999999997	23.6
	16.8625	18		25.9875	22.2
	16.55625	16.4		25.200000000000003	21.3
	16.43125	15		25.374999999999996	21.2
	16.875	14.3		26.081249999999997	19.8
	16.93125	16.7		25.76875	21.4
	16.556250000000002	15.3		26.018749999999997	23.9
	17.71875	16.3		26.512500000000003	28.1
	17.21875	19.7		24.787499999999998	29.2
	16.7125	19.3		24.337499999999995	24.3
	16.400000000000002	19.4		23.75	27
Apr.	15.781250000000004	19.2		24.14375	24
	16.312499999999996	17.2		24.781249999999996	25.4
	15.887500000000003	18.4		24.256249999999998	21.8
	15.531250000000002	16.1		24.581250000000004	19.9
	15.274999999999999	13.2		23.512500000000003	19.8
	14.84375	14.9		23.618749999999995	20.7
	14.943749999999998	13.9		24.31875	17.1
	15.906250000000002	11.5		24.925000000000004	21.5
	15.724999999999998	16.4		24.174999999999994	19.5
	15.137500000000001	15.6		23.443750000000005	19.8
	15.11875	13.4		23.54375	21.3
	15.375000000000002	14		23.668750000000006	25.2
	15.149999999999999	14.1		23.300000000000004	17.2
	14.587499999999999	15		22.912499999999998	20.9
	14.293749999999998	16.3		23.25	21.9
	14	15.8		22.668750000000003	20
	13.843750000000002	11.6		21.90625	16.3
	13.65625	10		21.76875	17.4
	14.318750000000001	12.9		23.19375	20.8
	14.84375	12.8		21.899999999999995	21.9
	14.1875	13.6		22.037500000000005	22.9
	13.712499999999999	13.8		21.475000000000005	22.4
	13.662499999999996	13.6		22.112500000000004	22.6
	13.9625	14.6		22.24375	22.9
	13.956250000000002	14.1		21.693749999999998	23
	13.7875	13.8		21.418749999999996	23.5
	13.668750000000003	15.1		22.38125	24.7
	13.637500000000001	14.4		22.0375	24.8
	13.524999999999997	15.7		21.656250000000004	22.6
	14.175	16.5		22.243750000000002	18.4
May	14.34375	14.6		21.943749999999998	18.4
	13.225	12.7		21.868749999999995	18.1
	13.462500000000002	11.9		21.724999999999998	18.9
	13.524999999999999	13.9		21.887499999999996	21.1
	13.506250000000003	14		21.4	23.9
	13.125000000000002	14.7		20.799999999999997	24.1
	12.987499999999999	16.2		20.95	21.2
	13.1875	12.3		20.98125	18.2
	13.168750000000003	9.1		19.956249999999997	16.3
	12.8	9.2		19.9125	20.5
	12.45	10.9		19.6375	22.7
	12.525	13.6		19.499999999999996	23.6
	12.49375	15		19.9875	22.3
	12.30625	16.8		20.45625	19.9
	12.768749999999997	15.7		19.625	17.3
	12.71875	11.7		19.70625	19.6
	12.85625	14.8		19.6125	17.6
	12.6375	16.3		19.5	17.9
	11.893749999999999	15		19.54375	17.5
	12.162500000000001	13.1		19.674999999999997	17.2
	12.9125	10.5		20.13125	18.4
	12.90625	12		19.80625	21.5
	12.4875	13.3		19.349999999999998	20.4
	11.850000000000001	13.6		18.6875	20.2
	11.993749999999999	16		18.487499999999997	19.6
	12.649999999999997	11.2		19.13125	14.9
	12.743749999999999	11.6		19.0625	17.5
	13.231250000000003	13.6		18.7375	15.2
	12.737499999999999	11.1		18.487499999999997	15.5
	12.031249999999998	8.7		18.450000000000003	16.1
	11.78125	11.6		17.29375	18.3
Jun.	12.106250000000001	9.5		18	12.7
	11.606249999999998	8.4		18.606250000000003	14.6
	11.943749999999998	11.1		18.425	16.9
	11.937499999999998	8.8		18.2125	15.4
	11.649999999999999	8.8		18.41875	16.4
	11.55625	10.8		18.293750000000003	18.4
	11.15625	13.3		17.362499999999997	19.2
	11.075	14.1		17.756249999999998	18.8
	11.5625	11.9		17.3375	20.3
	10.7625	12		17.206249999999997	20.5
	9.681250000000002	12.5		17.012500000000003	20.6
	9.687500000000002	12.5		17.5625	16.2
	10.481250000000001	15		17.3875	17.7
	10.612500000000002	15.4		17.231250000000003	17.3
	10.575000000000001	15.2		17.28125	16.7
	10.756250000000001	13.9		17.662499999999998	15.2
	11.23125	14.5		18.3125	16.8
	10.5375	11.6		17.787499999999998	16.1
	10.031250000000002	11.2		17.175	17.1
	9.918750000000001	10.3		16.837500000000002	17.6
	10.200000000000001	11.4		16.35625	18.7
	10.243750000000002	12.7		17.15625	18
	10.68125	11.1		16.762500000000003	19.4
	10.512500000000001	12.1		16.90625	19.6
	10.306249999999999	11.9		16.393749999999997	19.7
	10.512500000000003	12.3		16.150000000000002	17.9
	10.2125	9.7		16.65625	17.1
	10.2625	9.6		17.03125	16.5
	10.3	9.6		17.28125	17.3
	10.862499999999999	8.9		17.2625	19.8
Jul.	11.31875	12.7		17.456249999999997	22.5
	11.15	14.8		17.5375	21.3
	11	14.8		17.58125	19.2
	10.78125	14.3		17.48125	16.1
	10.556250000000002	12.5		16.79375	16.9
	10.43125	9.7		16.49375	15.7
	11.412500000000001	10.4		16.925	15.4
	11.356250000000001	8.8		17.11875	16
	11.162499999999998	8.8		17.831249999999997	16.9
	11.025	8.4		17.0875	17.2
	10.8875	8.8		17.16875	18.6
	11.031249999999998	12.9		17.0625	16.7
	11.606250000000003	10.8		17.525000000000002	16.5
	11.487500000000002	8.9		17.106250000000003	16.8
	12.01875	9.2		17.243750000000002	18.7
	11.4375	9.8		17.5125	19.5
	10.962499999999999	10.5		17.7625	19.5
	10.387500000000003	10.3		17.21875	16.3
	9.85625	7.9		17.04375	18
	10.075000000000001	11.1		16.756249999999998	21.3
	10.1125	14.7		16.687499999999996	17.8
	9.687499999999998	13.2		17.16875	17.8
	10.23125	10.7		17.624999999999996	17.8
	11.69375	13.8		17.843750000000004	16.7
	11.375000000000002	11.1		16.9125	15.1
	10.375	9.5		16.31875	15.5
	10.16875	8.8		16.787499999999998	15.3
	10.6125	7.7		18.1375	14
	11.243749999999999	8.9		18.674999999999997	16.3
	11.693750000000001	8.5		18.1375	17.7
	10.787500000000001	9.4		17.21875	20
Aug.	10.575	10.8		17.8125	20.7
	10.787500000000001		12.3	17.575		21.2
	10.787500000000001		11.9	17.5		19.8
	10.2125		12.8	16.937499999999996		15
	10.49375		13.6	17.5625		17.4
	10.931249999999999		11.6	17.8875		18.6
	11.225000000000003		11.9	17.95625		20.8
	10.21875		11.8	17.256249999999998		22.2
	9.4625		13.7	17.518749999999997		23.7
	9.768749999999999		10	17.875		17.9
	10.16875		10.4	18.443749999999998		18.8
	10.525000000000002		10.5	18.562499999999996		18.7
	10.706249999999999		10.7	19.01875		18.7
	11.381250000000003		11.5	19.012500000000003		18.5
	11.5375		11.3	18.293750000000003		17.9
	11.50625		10.9	17.868750000000002		18
	11.168750000000001		11.5	18.087500000000002		17.8
	11.325000000000001		11.2	17.637500000000003		17.6
	10.899999999999999		10.6	17.075		17.2
	10.125		10.4	17.306250000000002		17.1
	10.63125		10.6	17.6375		17.6
	10.975		10.9	18.2		17.9
	10.8125		10.9	18.337500000000002		18.3
	10.775		10.7	18.325000000000003		18.1
	11.1		11	18.562500000000004		18.9
	11.418750000000001		11.5	19.750000000000004		20
	11.2375		11.8	19.60625		19
	11.662499999999998		11.4	18.9625		18.5
	11.087499999999999		11	18.875		18.8
	10.787500000000001		10.9	18.525		18.9
	10.90625		11.2	19.237500000000004		19.4
Sep.	11.650000000000002		11.5	19.718749999999996		19.1
	11.80625			19.725
	11.6125			19.131249999999998
	11.46875			19.281249999999996
	11.774999999999999			18.6
	11.506250000000001			19.643750000000004
	11.399999999999999			19.7625
	11.643750000000004			20.10625
	11.356250000000001			20.525000000000002
	11.175			20.674999999999997
	11.231250000000001			19.94375
	11.493749999999999			19.13125
	11.66875			20.050000000000004
	11.74375			19.81875
	12.11875			20.025
	12.45			20.118750000000002
	12.35			21.362499999999997
	12.850000000000001			21.212499999999995
	12.675			19.825
	12.068750000000001			19.43125
	12.049999999999997			18.59375
	11.33125			20.043749999999996
	11.831250000000002			21.45
	12.71875			21.718749999999996
	12.6375			21.224999999999994
	12.25			20.849999999999994
	12.237499999999999			20.9625
	12.331249999999999			21.65
	12.593749999999998			22.974999999999994
	12.950000000000001			22.068749999999994
Oct.	13.3375			22.36875
	13.556249999999999			21.9625
	13.112499999999999			22.312500000000004
	12.75			21.25
	12.443750000000001			21.787499999999998
	12.962500000000002			21.118749999999995
	13.525000000000002			22.34375
	13.518750000000002			21.893749999999997
	13.075000000000001			21.318749999999998
	13.375			22.375000000000004
	13.68125			22.693749999999998
	13.61875			22.837500000000002
	13.68125			22.76875
	13.906250000000002			23.518749999999997
	13.924999999999999			22.874999999999996
	13.74375			23.6625
	13.96875			23.031249999999996
	14.1125			23.206250000000004
	14.96875			24.21875
	14.993749999999997			24.849999999999998
	14.36875			23.806250000000002
	14.0125			21.950000000000003
	14.425			22.906250000000004
	14.3625			22.975
	14.387500000000003			24.71875
	15.562499999999998			25.893749999999997
	15.175			24.231249999999996
	14.325			23.581249999999997
	13.806249999999999			22.86875
	14.406250000000002			24.6625
	15.325			27.00625
Nov.	16.2			27.437499999999993
	16.893749999999997			28.018750000000004
	15.787500000000001			24.68125
	15.50625			24.65625
	15.312500000000002			24.381249999999998
	14.987499999999999			24.399999999999995
	15.706249999999999			25.9875
	16.85625			26.400000000000002
	16.69375			25.925
	16.35625			26.318749999999998
	16.65625			27.35
	16.387500000000003			27.099999999999998
	16.5			26.581250000000008
	16.36875			25.568750000000005
	16.1375			25.4875
	15.88125			25.50625
	15.931250000000002			24.98125
	15.80625			25.78125
	16.793750000000003			27.00625
	16.33125			25.687500000000004
	17.206249999999997			26.143750000000004
	16.387499999999996			25.087500000000002
	15.849999999999998			25.15
	16.462500000000002			25.8375
	16.66875			27.80625
	17.2375			28.743750000000002
	18.5375			30.699999999999996
	18.86875			29.3125
	17.912499999999998			28.062500000000004
	17.825			27.40625
Dec.	17.8875			27.650000000000006
	17.95			27.456250000000004
	17.35625			26.325
	17.00625			27.318749999999998
	17.3375			26.593749999999996
	17.368750000000002			28.099999999999994
	18.737499999999997			30.831250000000004
	19.6875			30.9125
	19.43125			31.449999999999996
	19.60625			31.45625
	19.156250000000004			30.95625
	18.70625			29.0875
	18.793750000000006			29.118750000000002
	18.487499999999997			29.418749999999996
	18.675			30.525000000000002
	19.068749999999998			30.750000000000004
	18.8			28.5

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

40°C

Highest Temp

20 Jan. 26

8°C

Lowest Temp

11 Aug. 26

Seasonal Breakdown

Hottest MonthFebruary29.05°C

Coldest MonthAugust10.43°C

Wettest MonthJune4.69mm

Windiest MonthJanuary31.05km/h

Yanchep 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 Yanchep historically?

February is historically Yanchep's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 43°C on 2021-12-25.

2. What is the coldest month in Yanchep historically?

August is Yanchep's coldest month, with average minimum temperatures around 11°C. The all-time record low of 5°C was recorded on 2023-06-27.

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

Yanchep's average annual rainfall is approximately 599.6mm, based on records spanning 17 years.

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

Yanchep historically records approximately 123.3 rainy days per year. July has the highest number of rain days at an average of 19.05 days.

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

The all-time highest temperature recorded in Yanchep is 43°C on 2021-12-25.

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

The all-time lowest temperature recorded in Yanchep is 5°C on 2023-06-27.

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

Yanchep experiences its strongest winds during December. The historic gust record of 60.5 kph was recorded on 2026-05-31.

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

Usually, Yanchep's humidity peaks in August at around 71.5% and drops to its lowest in January at approximately 54.7%.

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

Yanchep Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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