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

Whyalla Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	19.54375	16.4		31.64375	27.1
	19.43125	17.8		30.25	30.4
	18.90625	19.5		30.8625	26.1
	18.7625	17.2		29.575000000000006	25.6
	18.687499999999996	17.2		28.762499999999996	28.9
	19.1	19.8		30.6625	36.1
	20.23125	23.6		31.624999999999996	42
	19.64375	24.3		30.35625	40.3
	19.375000000000004	20		30.39375	30.6
	19.937500000000004	17		31.387500000000003	21.7
	20.668749999999996	16.5		32.831250000000004	23.7
	19.64375	16.8		31.056250000000002	26
	19.475	17.5		30.36875	27.1
	18.900000000000002	18.8		29.637500000000003	29.6
Jan.	18.78125	17.3		30.224999999999998	23.6
	19.3125	18.6		31.5	24.2
	19.881249999999998	18.6		32.006249999999994	28.4
	19.15625	19.9		28.33125	35.5
	19.431250000000006	18.2		31.174999999999997	27.2
	20.018749999999997	18.8		31.70625	30.7
	20.04375	19.3		31.918749999999996	32.7
	20.2625	15.2		31.881249999999998	25.6
	20.475	16.7		31.625000000000004	35.6
	20.5625	24.5		30.7	43.8
	19.525000000000002	20.6		30.28125	30.2
	19.612500000000004	22.3		28.924999999999997	42.1
	19.674999999999997	23.7		31.74375	39
	20.30625	22.2		30.956249999999997	31.4
	19.437500000000004	22.7		30.181249999999995	35.5
	19.76875	25.2		30.781250000000004	41.7
	19.781249999999996	20.6		28.462499999999995	29.9
	18.762500000000003	18.1		28.625	23.8
	18.943750000000005	15.4		29.662500000000005	26.7
	19.168750000000003	17.4		29.762500000000003	31.6
	18.650000000000002	20.3		29.687500000000004	32.8
	18.36875	20.5		28.375	31
	18.8375	19.7		30.2625	30.9
	19.9	21.5		30.856250000000003	28.4
	20.187500000000007	22.8		31.850000000000005	29
	20.19375	20.5		31.8375	29.3
	20.35	21.4		32.01875	37.7
	20	20.7		31.462500000000006	35.4
	19.84375	17.2		29.362499999999997	22.4
	18.65	15.7		30.293750000000006	26.3
	19.14375	19.5		28.925	29.9
Feb.	18.912499999999998	22.1		29.1625	34.1
	19.41875	24.1		29.35625000000001	34.8
	18.918750000000003	18.6		30.275000000000006	32.7
	19.39375	17.2		28.974999999999998	22.7
	18.86875	18.4		28.61875	27.1
	18.8875	21.7		28.412499999999998	29.1
	18.9375	22.3		29.093750000000007	30.1
	19.687500000000004	19.6		31.775	28.5
	19.23125	17.8		30.506249999999998	25.3
	19.706249999999997	20.1		30.7125	25.7
	19.406249999999996	18.9		29.606250000000003	26.8
	19.224999999999998	22.2		29.981249999999996	30.5
	18.849999999999998	24		30.224999999999998	29.6
	19.425	22.1		28.750000000000004	24.2
	18.35	21.1		27.706250000000004	24.6
	18.63125	19.4		29.575000000000003	22.5
	19.05	16.9		28.400000000000002	21.8
	18.66875	17.5		28.3875	23.7
	18.099999999999998	18.8		27.4125	25.5
	17.887500000000003	19		27.168750000000003	25.7
	18.931250000000002	18.9		28.31875	24.5
	18.931249999999995	17.6		29.1	23.5
	19.0375	18.1		29.518750000000004	25.3
	18.88125	18.5		30.081249999999997	32.4
	19.112499999999997	19.5		29.737500000000004	28.4
	19.075	16.1		29.568750000000005	22.2
	18.2625	14.9		28.412500000000005	24.2
	18.243750000000002	18.2		29.418750000000003	27.2
Mar.	18.83125	21.1		29.856250000000003	31.4
	18.13125	18.1		27.937500000000004	23.6
	18.35625	18.7		29.337500000000002	21.6
	18.19375	19.9		28.81875	24.1
	18.23125	20		28.981250000000003	24.7
	19.06875	20.8		28.612499999999997	25
	18.262500000000006	19.9		26.33125	25.9
	16.856250000000003	20.3		25.874999999999996	28.1
	16.7125	21.6		25.300000000000004	31.4
	16.81875	24.8		25.506250000000005	33.2
	16.343750000000004	20		24.906250000000007	33.4
	16.756249999999998	15.5		26.175	20.3
	16.05625	15.2		26.35625	19.4
	16.581249999999997	15.4		25.61875	21.7
	16.0875	16.5		25.8	25.4
	16.16875	19.6		24.418750000000003	27.6
	15.81875	19.5		25.5	30.5
	16.45	19.4		26.456250000000004	22.3
	15.856249999999998	18.1		25.362499999999997	22.2
	15.706249999999999	17.5		25.24375	23.9
	14.975	19.7		25.95625	26.3
	15.737499999999999	21.1		25.76875	28.1
	15.693750000000001	20.5		25.787500000000005	33.1
	15.3	17.9		25.50625	22.1
	15.924999999999997	17.8		24.94375	27.5
	15.206249999999999	17.5		23.1625	26
	15.368750000000002	14.9		23.56875	21.7
	14.875000000000002	12.6		23.606250000000003	19.4
	14.3125	13.1		23.737500000000008	18.7
	14.868750000000002	15		24.606249999999996	19.7
	14.525	15		25.025	20.6
Apr.	15.387500000000001	15.4		25.25	23.7
	15.606250000000001	18.1		25.3375	27.4
	15.081249999999999	17.5		24.56875	21.4
	14.78125	16.1		24.48125	26.9
	15.056249999999999	18.1		24.83125	29.1
	14.7	17.3		24.31875	23.3
	14.837499999999999	18.2		23.187499999999996	29
	14.418750000000001	18		22.993750000000002	27.8
	13.91875	17.6		23.34375	28.5
	14.206250000000002	18.4		22.40625	27
	13.475	18.6		21.937499999999993	27.5
	13.69375	16.7		22.118750000000002	21.4
	13.762500000000001	16		22.062500000000004	24
	13.86875	17		22.393750000000004	26.8
	13.90625	18		21.85625	26.9
	13.100000000000003	19.7		21.6625	28
	13.1375	19		21.593750000000004	28.7
	12.4375	14		20.675	23.1
	12.518749999999999	11.7		20.84375	20
	12.45	11.7		19.6875	20.3
	11.318750000000001	12.6		19.75625	17.6
	11.41875	12.8		21.10625	19.3
	12.231250000000001	12.8		21.018749999999997	15.6
	12.625000000000002	14		20.299999999999997	17
	12.424999999999999	15.2		20.431250000000002	16.9
	12.043750000000001	15.7		20.14375	18.4
	12.443749999999998	13.9		19.49375	19.2
	11.55	14.9		19.0625	21.2
	10.731250000000001	16.4		19.924999999999997	23.5
	10.912500000000001	16.4		19.706249999999997	23.4
May	11.1625	16.6		20.04375	24.7
	11.312499999999998	15.7		19.05	23
	10.275	15.5		19.5	19.7
	10.94375	14		20.00625	18.5
	11.243749999999997	12.5		20.1125	19.3
	10.874999999999996	14.1		19.981249999999996	18
	11.41875	14.1		20.075000000000003	19.1
	11.44375	13.6		19.63125	18.2
	10.825000000000001	14.1		19.81875	20.8
	12.081250000000002	11.7		20.225	15
	11.437500000000002	12.2		19.35	17.8
	10.943749999999998	11.7		18.775	13.4
	11.5625	13.1		18.843750000000004	15.6
	11.1375	13.2		18.443749999999998	17.8
	10.69375	13.3		17.418750000000003	21
	10.40625	11.3		18.2125	18.1
	10.668749999999998	10.9		18.20625	16.9
	10.462499999999999	14		17.806250000000002	21.1
	10.212500000000002	13.3		17.543750000000003	19.6
	9.925	11.3		17.61875	18.1
	9.906249999999998	10.6		17.237499999999997	15.4
	9.043750000000001	10.9		16.55	16.6
	8.96875	10.9		17.431250000000002	17.1
	9.749999999999998	10.9		17.39375	17.3
	8.762500000000003	10.3		15.756249999999998	17.5
	9.387500000000001	10.1		15.975000000000001	18.8
	9.312500000000002	14		16.4375	19.1
	9.19375	13		17.10625	21.5
	9.175	16.5		16.76875	23.9
	9.587499999999997	13.3		16.96875	18.2
	9.693750000000001	11.3		16.9125	16.2
Jun.	8.9	13.5		17.268749999999997	18.8
	9.700000000000003	15.7		16.8625	21.5
	9.60625	14.3		16.64375	16.5
	8.9375	10		16.1375	15.9
	9.656250000000002	10.4		16.24375	16
	9.24375	9.7		17.04375	13.8
	8.7375	9.6		16.29375	13.3
	9.462500000000002	9.4		16.60625	14.9
	8.7875	10.1		16.325000000000003	15.6
	8.587500000000002	10.9		16.19375	15
	8.706249999999999	10.8		15.924999999999999	15
	7.8625	10.2		15.975000000000001	15.4
	8.706249999999999	10.4		15.893749999999997	17
	7.8374999999999995	11.8		16.33125	17.5
	8.225	12.6		16.193749999999998	17
	7.9625	10.9		15.562500000000002	17.7
	7.99375	12.2		15.737499999999999	16.3
	7.406250000000002	9.9		16.06875	15.1
	8.19375	8.5		15.50625	14.8
	8.4	11.6		16.431250000000002	15
	8.275	10		16.35	14
	8.637500000000001	7.9		16.299999999999997	13.5
	8.287500000000001	10.2		15.70625	16.7
	7.831250000000001	11		15.768750000000002	16.6
	7.58125	12.1		16.012500000000003	15.2
	7.6312500000000005	11.2		16.78125	17.7
	8.499999999999998	8.8		16.6	15.9
	8.75	8		15.587499999999999	15.9
	8.950000000000001	10.4		15.925	17.5
	8.3625	11.3		16.04375	16.8
Jul.	7.987500000000001	10		15.2875	15.8
	8.049999999999999	8.7		16.1125	16.3
	8.1125	8.4		16.225	17
	7.1625000000000005	9.1		15.64375	18.1
	7.775	10		15.825	18.1
	7.987500000000001	11		15.61875	18
	7.281249999999999	11.7		15.893749999999999	18.2
	8.50625	10.3		16.74375	16.7
	9.049999999999999	9.2		16.925000000000004	13.5
	9.043750000000001	9.2		17.275	13
	8.681249999999999	8		17.268749999999997	13.7
	8.25	9.7		16.8	16.2
	8.337499999999999	11.1		18.00625	18.4
	8.5	9.5		18.037499999999998	15.5
	8.875	8.8		17.10625	12.7
	8.6625	10.4		17.787499999999994	14.1
	8.568750000000001	8.6		17.5625	14.7
	8.350000000000001	7.9		16.6	16
	8.381250000000001	7.1		16.625	18.3
	8.706249999999999	8.3		17.756250000000005	15.5
	9.10625	8.1		16.612499999999997	13.9
	8.4625	9.1		16.11875	17.9
	8.075000000000001	10.5		15.887500000000001	17
	7.66875	10.7		15.756249999999998	20.2
	7.2	11.4		17.575000000000003	16.2
	9.075000000000001	10.1		18.537499999999998	15.1
	9.7375	12.2		16.84375	14.4
	8.600000000000001	9.7		16.4625	17.5
	8.581249999999999	10.1		16.41875	15.5
	8.781249999999998	9.4		17.81875	15.9
	9.14375		9.6	18.45625		16.4
Aug.	9.525		12.5	18.431250000000002		16.1
	9.4375		10.6	18.06875		14.8
	9.3375		9.4	17.943749999999998		16.3
	8.975		11.1	17.20625		20.2
	8.943749999999998		14.2	17.10625		21.6
	9.356250000000001		11.6	17.35		17
	9.1625		10.1	18.806250000000002		16.6
	9.20625		10	18.581249999999997		15.1
	8.825000000000001		9.3	17.825		18
	8.793750000000001		8.8	17.88125		17.8
	9.16875		9.1	17.775000000000002		17.6
	8.443750000000001		8.2	17.462500000000002		17.6
	8.225		8.2	17.743750000000002		19.1
	8.40625		9.3	20.11875		19.8
	10.012500000000001		9.9	19.337500000000002		19.7
	8.96875		9.2	19.875		18.7
	10.468749999999998		9.9	20.381249999999998		19.9
	10.41875		10.2	19.499999999999996		20.5
	10.725		11.3	22.0875		21.8
	10.9875		10.5	20.712500000000002		20.8
	10.256249999999998		10.5	19.256249999999998		19.6
	9.999999999999998		10.3	19.818749999999998		20.1
	10.849999999999998		10.4	20.575000000000003		20.7
	9.575000000000001		10	20.30625		19.9
	10		10.1	21.437499999999996		21
	10.9625		10.5	20.450000000000003		19.5
	9.899999999999997		9.4	20.20625		21.5
	10.0375		11.2	22.175		22.8
	11.299999999999999		11.4	21.562499999999993		21.6
	10.65625		10.4	21.700000000000003		20.5
	10.95			22.012500000000003
Sep.	10.3625			21.287499999999998
	10.493749999999999			20.14375
	10.056249999999997			22.000000000000004
	10.506250000000001			21.5375
	10.693750000000001			22.43125
	11.09375			21.406249999999996
	11.16875			21.056250000000002
	10.506250000000001			21.924999999999997
	11.08125			21.18125
	10.58125			21.05
	10.537500000000003			20.25625
	10.493750000000002			22.443749999999998
	11.831249999999999			22.8875
	10.9			22.349999999999994
	11.006250000000001			22.45
	11.549999999999999			21.50625
	11.38125			21.225
	11.18125			25.2375
	12.64375			24.6875
	14.025			26.3125
	13.55			25.975
	12.643749999999999			23.14375
	12.349999999999998			22.11875
	11.375			22.8
	12.156250000000002			23.874999999999996
	12.406250000000004			25.09375
	12.981250000000001			23.056250000000002
	11.5125			21.849999999999998
	12.493749999999999			21.593750000000004
	12.637500000000001			23.187500000000004
Oct.	13.05625			24.95625
	14.5125			25.093749999999996
	13.231250000000001			24.131249999999998
	13.374999999999998			25.850000000000005
	14.743750000000002			26.7375
	14.4125			25.749999999999996
	14.381249999999998			26.450000000000003
	14.356249999999998			25.0625
	13.60625			24.20625
	13.918750000000001			24.775
	13.074999999999998			24.043750000000003
	13.349999999999998			23.799999999999997
	13.325			23.9625
	13.8875			24.275000000000002
	13.381250000000001			24.581249999999997
	13.71875			26.106249999999996
	13.85625			25.762500000000003
	14.04375			24.7875
	13.6			23.887500000000003
	13.69375			23.906249999999996
	14.025			25.474999999999998
	14.79375			27.931250000000002
	15.187500000000002			26.5625
	14.7375			25.2
	14.718750000000002			25.075000000000003
	14.41875			25.743750000000002
	15.262500000000003			26.075
	15.556249999999999			28.124999999999996
	16.6875			27.85
	15.924999999999999			25.674999999999997
	14.49375			23.58125
Nov.	14.337499999999999			23.75625
	14.70625			24.18125
	14.49375			26.650000000000002
	16.143750000000004			29.20625
	16.325			28.218750000000004
	16.075			26.58125
	16.049999999999997			27.4375
	16.19375			26.862499999999997
	16.65625			26.537499999999998
	15.500000000000002			25.88125
	15.950000000000001			27.218750000000004
	15.924999999999999			25.3625
	16.187499999999996			27.6125
	15.500000000000002			27.0125
	16.26875			27.5125
	16.362499999999997			27.924999999999997
	16.431249999999995			27.068750000000005
	15.6875			25.9
	15.912500000000003			28.03125
	16.725			28.549999999999994
	16.90625			28
	17.51875			28.656250000000004
	17.349999999999994			29.437500000000004
	17.981250000000003			29.24375
	16.724999999999998			26.18125
	16.925			26.118750000000002
	16.5875			26.90625
	16.700000000000003			27.79375
	17.16875			28.681250000000002
	18.037499999999998			27.63125
Dec.	18.325			28.5625
	17.80625			29.662499999999998
	18.86875			32.46875
	19.668750000000006			31.2
	18.506249999999998			30.249999999999993
	18.04375			29.96875
	17.95			26.443749999999994
	17.375000000000004			27.137500000000003
	17.718749999999996			28.962500000000002
	18.581249999999997			30.368750000000002
	18.356249999999996			30.481249999999996
	18.5			30.03125
	18.987499999999997			32.35625
	18.8			31.53125
	17.625			28.518750000000004
	17.55			30.16875
	18.926666666666666			31.786666666666672

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

44°C

Highest Temp

24 Jan. 26

7°C

Lowest Temp

2 Aug. 26

Seasonal Breakdown

Hottest MonthJanuary31.36°C

Coldest MonthAugust9.58°C

Wettest MonthFebruary1.82mm

Windiest MonthJanuary38.94km/h

Whyalla 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 Whyalla historically?

January is historically Whyalla's hottest month, with average maximum temperatures around 31°C. During peak heatwave events, the highest recorded temperatures have reached 47°C on 2019-01-24.

2. What is the coldest month in Whyalla historically?

July is Whyalla's coldest month, with average minimum temperatures around 8°C. The all-time record low of 2°C was recorded on 2016-07-16.

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

Whyalla's average annual rainfall is approximately 294.3mm, based on records spanning 17 years.

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

Whyalla historically records approximately 107.1 rainy days per year. December has the highest number of rain days at an average of 6.8 days.

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

The all-time highest temperature recorded in Whyalla is 47°C on 2019-01-24.

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

The all-time lowest temperature recorded in Whyalla is 2°C on 2016-07-16.

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

Whyalla experiences its strongest winds during December. The historic gust record of 63 kph was recorded on 2025-09-15.

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

Usually, Whyalla's humidity peaks in June at around 63.6% and drops to its lowest in December at approximately 50.2%.

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

Whyalla Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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Analyse hottest, coldest, windiest & wettest days