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

Williamson Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-2.9	-8.3		2.3999999999999995	-6
	-4.975	-9.1		0.86875	-3.5
	-5.081249999999999	-7.8		-0.20000000000000018	-3.1
	-5.075	-6.2		1.1187500000000001	-3.8
	-4.575	-6.9		-0.4687500000000001	-1.5
	-5.606250000000001	-0.9		-0.48749999999999993	1.9
	-6.88125	0.4		-1.53125	2.2
	-6.2250000000000005	0.7		-1.1812500000000001	2.6
	-5.125000000000001	1.6		0.36875	6.4
	-5.3187500000000005	1.1		0.9687499999999998	3.6
	-3.63125	-2.3		1.8562500000000002	3.8
	-3.4687500000000004	-1.9		2.9687500000000004	1.3
	-5.34375	-0.9		0.45000000000000007	2.6
	-7.468750000000001	-2.4		-1.04375	3.2
Jan.	-6.168749999999999	-10.7		-1.40625	-2.8
	-7	-8.6		0.05625000000000002	-3
	-6.831249999999999	-4		-0.14374999999999993	2.4
	-4.950000000000001	-8.5		-0.14375000000000002	-2.7
	-5.45625	-10.1		0.4625	-3.2
	-7.23125	-12.4		-1.8250000000000002	-8.7
	-8.5125	-9.8		-3.6812499999999995	-3.1
	-8.531250000000002	-6.1		-2.50625	-0.9
	-6.3812500000000005	-12.5		-1.2750000000000001	-6.6
	-7.2562500000000005	-14.1		-0.7687500000000003	-11.2
	-5.7	-12.1		-0.04374999999999993	-10.2
	-5.768749999999999	-10.8		-0.0625000000000001	-7.5
	-5.2749999999999995	-13.7		0.40624999999999994	-8.4
	-6.63125	-14		-0.5062499999999999	-9.1
	-7.106249999999999	-13.5		-1.8562500000000002	-9.2
	-8.5375	-14.5		-2.04375	-12
	-8.50625	-13		-0.5625000000000001	-11.2
	-6.462500000000001	-11.7		-0.03749999999999998	-8.9
	-6.437499999999999	-12.1		-0.45624999999999993	-5.6
	-5.8812500000000005	-16.1		0.3562500000000001	-2.4
	-5.3875	-7.3		-4.85722573273506e-17	-5.6
	-6.9625	-9.4		-0.44375000000000003	-5.8
	-7.3687499999999995	-9		-0.8249999999999998	-2.5
	-6.16875	-17		0.8687499999999999	-3.5
	-7.24375	-15.9		-0.025000000000000133	-11.7
	-6.925	-12.5		-0.1312500000000003	-7.9
	-5.3125	-11.5		-0.48750000000000016	0.1
	-6.4875	-2.4		-0.2937499999999998	0.3
	-7.218750000000002	-5.2		-0.7062499999999998	-2.4
	-7.775	-7.3		-1.46875	-2.1
	-7.55	-1.7		-0.8687500000000002	0.3
Feb.	-7.1312500000000005	-4.6		0.5312499999999998	0.9
	-5.4	0.6		-0.19374999999999992	2.1
	-6.524999999999999	0.4		-0.9625000000000002	1.9
	-6.762499999999999	-1.1		0.9750000000000002	0.9
	-6.343750000000001	-2.3		0.7749999999999999	1.3
	-5.89375	1		0.5062499999999996	3.1
	-5.025	0		2.4125	1.4
	-4.625000000000001	-1.5		2.1062499999999997	1.8
	-4.26875	-3.6		3.5437499999999997	-0.5
	-3.7437499999999995	-9.6		3.3625000000000003	-5.8
	-4.6375	-5.6		1.6187499999999997	1.3
	-5.625	-5.4		-0.04375000000000023	-1.4
	-4.199999999999999	-5.8		2.675	7.7
	-4.40625	-1.5		2.39375	3.4
	-5.6812499999999995	-6.8		2.9625000000000004	-3.7
	-5.7	-8.8		0.6937499999999999	-1.4
	-5.618750000000001	-6.3		1.25	0.8
	-5.268750000000001	-0.8		0.5812499999999998	2.5
	-5.21875	-2.3		1.2999999999999998	1.6
	-5.500000000000001	2.3		2.9375	5.1
	-3.7062500000000007	4.6		2.39375	17
	-3.4875000000000003	3.9		3.3937500000000007	12.7
	-2.64375	3.4		5.325000000000001	20.2
	-0.40625000000000006	3.6		7.79375	12.7
	0.1937500000000001	3		6.756249999999998	21.5
	-3.2625000000000006	-2.6		3.8812500000000005	4.4
	-2.8999999999999995	-3.2		4.6125	6.6
	-1.21875	-1.4		6.45	2.1
Mar.	-0.6937499999999999	-2.3		5.025	6.5
	-1.3749999999999996	0		5.4625	15
	-1.70625	-8.8		6.731249999999999	-1.5
	-1.4375	-7		6.918749999999999	0.8
	-0.8312500000000002	-1		5.7562500000000005	6.1
	-1.4625000000000001	-0.7		6.437499999999999	8.2
	-0.5437500000000002	-1.2		7.243750000000001	1.7
	-1.56875	0.8		5.075000000000001	6.8
	-2.4187499999999997	-1.8		3.88125	3.8
	-0.43125	-1.8		6.05	5.3
	-0.7312500000000002	-2.6		5.8875	10.4
	-1.6812500000000001	6		5.800000000000001	19
	-1.6375	-2.6		6.656249999999998	5.4
	0.10625000000000008	-3.8		6.8500000000000005	0.8
	0.36249999999999993	-1.5		6.606249999999998	8.8
	-0.02500000000000005	4.3		7.55	13.2
	0.84375	9.9		9.024999999999999	20.9
	0.42500000000000004	1.7		7.393749999999999	5.1
	0.037499999999999756	1		8.33125	9
	1.3625	6.7		9.474999999999998	23.7
	1.6875000000000002	2.8		8.24375	19.6
	1.3187499999999999	1.7		7.874999999999999	10.9
	1.4187500000000002	0.3		8.481250000000001	6.9
	1.8937499999999998	-3.5		9.156250000000002	0.3
	2.0374999999999996	-6		9.8375	11.6
	2.1625	2.8		10.024999999999999	25.6
	2.61875	5.7		11.287499999999998	23.5
	3.8124999999999996	2.1		10.71875	9.1
	4.1312500000000005	-0.1		11.85	18.9
	4.8999999999999995	12.9		13.443750000000001	22.1
	4.05	10.8		12.7	28.3
Apr.	3.0500000000000003	7.7		12.218749999999998	22.3
	3.8812499999999996	15		11.48125	27.3
	2.75625	8.9		10.312499999999998	13.2
	2.9000000000000004	8		11.731250000000001	28.2
	3.9125000000000005	0.5		11.35625	8.1
	3.64375	-0.3		11.2875	5.2
	3.775	-0.8		12.0625	15.1
	3.25625	6.3		11.18125	21.6
	2.83125	3.9		11.568750000000003	18.9
	4.0062500000000005	5		12.375	12.1
	4.4125	5.8		12.15625	8.8
	3.9875000000000003	1.8		11.281249999999996	14.6
	3.7375000000000003	2.3		12.543750000000001	23.4
	4.53125	11.7		12.6125	19.6
	4.9125000000000005	7.7		12.125	14.6
	4.9125	4.8		12.593749999999998	11.5
	6.28125	1.7		16.3875	10.2
	8.49375	1.8		14.975	9.5
	7.5249999999999995	0.1		14.41875	16.4
	7.58125	6.9		15.718750000000002	25.1
	7.1187499999999995	7.8		14.725	23.4
	6.575	6.2		14.343749999999998	8
	6.4375	2		13.39375	13.4
	6.0562499999999995	2.8		14.637500000000001	14.5
	7.187499999999998	3.8		14.900000000000002	19.2
	6.63125	5.8		15.024999999999999	14.5
	6.0062500000000005	2.5		13.7	13.2
	6.49375	1.8		15.550000000000002	14.7
	7.6812499999999995	7.2		16.18125	19
	8.79375	5.3		16.275000000000002	8.7
May	8.4	5.4		18.1375	19.2
	8.700000000000001	7.8		17.2125	28.5
	8.168750000000001	14.1		16.63125	26
	8.86875	16.4		17.125	33.1
	9.16875	19		17.825	31
	9.46875	8.3		18.28125	14.2
	10.84375	6.9		20.0375	14.6
	11.025	4.5		19.575	18.9
	10.3875	9.4		19.056250000000002	14.4
	10.237499999999999	9.8		18.40625	18.5
	11.368749999999999	12.4		20.5625	20.8
	12.89375	11.8		22.162499999999998	29.3
	12.53125	13.9		20.5875	24.8
	12.312500000000002	11.2		20.349999999999998	18.4
	12.868749999999999	9.8		20.931250000000002	24.4
	13.4625	8.8		22.66875	19.3
	12.8	8.6		21.23125	23.4
	12.231250000000001	9		20.181250000000002	20.2
	11.243749999999999	7		19.800000000000004	25.3
	11.799999999999999	10		19.80625	27.1
	12.11875	11.5		19.825	29.5
	12.737500000000002	13.1		20.93125	31.9
	12.61875	18.4		19.8875	29.4
	12.625	15.4		20.837499999999995	21.3
	12.731250000000001	12.1		20.000000000000004	26.4
	12.90625	16.4		20.062499999999996	32.7
	13.23125	20.7		20.731250000000003	29.1
	13.662500000000003	21		22.125	33.1
	14.01875	18.4		22.65625	28.5
	13.043750000000001	16.5		20.049999999999997	29.4
	12.2125	16.4		18.76875	26.6
Jun.	12.85625	12.2		20.843749999999996	19.3
	13.631250000000003	10.6		21.962500000000002	25.5
	13.818750000000001	14.6		23.318750000000005	24.6
	15.124999999999998	16.2		23.831249999999997	25.2
	15.06875	14.5		22.81875	24.7
	14.574999999999996	14.3		23.65	24.7
	15.712499999999997	12.5		24.175	25
	15.956249999999999	13.8		24.4875	18.6
	16.85	13.8		24.78125	24.9
	16.7625	13.3		24.60625	26.4
	16.143749999999997	14.5		23.3375	26.1
	15.575000000000001	15		24	24.8
	16.0875	14		23.812499999999996	25.6
	16.625	14.8		23.568749999999994	29
	16.1625	15.3		23.706249999999997	31.3
	17.05	18.7		24.93125	35.4
	17.387500000000003	24		24.974999999999998	34.8
	17.050000000000004	21.8		24.206250000000004	35.4
	16.6	22.5		24.543750000000003	33.9
	16.8	21.3		25.525000000000002	28.5
	17.64375	18.9		27.243750000000002	28
	18.86875	18.3		26.9625	26.9
	18.23125	18.7		25.937500000000004	27.4
	17.787499999999998	18.1		25.03125	31.5
	17.3375	21		25.112499999999994	32.4
	17.79375	19.8		26.1875	27.8
	17.63125	17.4		26.2125	28.5
	18.1375	14.5		25.987499999999997	27.8
	18.68125	14		26.381249999999998	31.5
	19.143749999999994	20.5		25.8375	37.5
Jul.	18.16875	21.9		26.8375	28.8
	18.83125	18.1		27.075000000000003	29.8
	18.6125	16.2		26.243750000000002	28
	18.643749999999997	18.4		25.512500000000006	33.2
	18.41875	15.4		26.868750000000006	23.5
	19.256249999999998	12.1		27.125	26.9
	18.59375	17.3		25.25	31
	17.862499999999997	14.5		25.049999999999997	21.9
	18.200000000000003	11.4		26.374999999999996	25.2
	18.468750000000004	12.3		26.125	27.8
	17.99375	15.4		24.7625	29.6
	17.218749999999996	18		25.637499999999996	28.7
	18.543750000000003	17.4		26.48125	28.4
	18.512500000000003	19.1		25.48125	24.8
	18.04375	18.5		25.181250000000002	21.9
	17.51875	19.3		24.73125	26.4
	17.3625	16.2		25.137499999999996	28.4
	18.26875	17.3		25.025	30.5
	17.53125	21.5		25.7375	28.6
	18.306250000000002	16.8		26.712500000000002	26.3
	18.51875	15.2		25.65	28.3
	17.94375	16.9		25.99375	31.4
	18.224999999999998	21.3		25.962500000000002	30.3
	18.2625	19.7		24.9875	30.9
	17.793750000000003	19.3		25.100000000000005	29.4
	17.756249999999998	19.4		25.66250000000001	28.6
	18.225	17.5		25.643749999999997	30.9
	18.05625	19		25.8375	28.6
	18.5875	16		25.75625	29.1
	17.93125	18.2		24.768750000000004	28.4
	17.33125	16.6		24.599999999999998	27.7
Aug.	17.631249999999998	14.6		24.35	24.5
	17.762500000000003	16.5		25.143749999999997	26
	17.84375		20.1	25.625000000000004		23.8
	17.987500000000004		16.6	24.643750000000004		23.3
	17.35625		17.5	24.43125		26.7
	17.10625		17.8	24.84375		23.6
	17.318749999999998		16.3	24.293750000000006		24.4
	16.787499999999998		19.3	23.4625		26
	16.1875		17.8	23.350000000000005		20.2
	16.59375		16.9	24.231250000000003		24.6
	16.849999999999998		17.1	24.812500000000004		24.5
	17.40625		17	24.099999999999994		23.7
	16.60625		16.5	23.575		23.9
	16.4125		16.6	25.09375		24.2
	17.55625		16.8	24.54375		24.1
	16.39375		16.4	23.9375		24.1
	16.437499999999996		16.6	23.74375		23.6
	16.21875		15.9	24.1375		23.7
	16.999999999999996		16.4	25.10625		24.6
	17.4625		17	24.793750000000003		24.9
	16.63125		16.5	24.374999999999996		24.3
	15.881249999999998		15.9	23.5125		23.6
	15.50625		15.5	22.95		23.2
	15.943750000000001		15.8	23.05		23.1
	15.274999999999997		15.1	22.0125		21.7
	14.099999999999998		14.1	21.693749999999998		21.6
	14.593749999999998		14.5	22.1875		22.2
	14.793750000000001		14.2	22.943749999999998		22.5
	14.806249999999999		14.9	21.537499999999998		22.3
	13.45		14.3	21.693750000000005		21.6
	14.743749999999999		14	21.481250000000003		21
Sep.	13.44375		13.1	20.956249999999997		20.4
	12.55625		12.5	20.4375		21.1
	12.81875			22.14375
	13.943749999999998			22.468749999999996
	13.125			20.656250000000004
	12.606249999999998			20.543749999999996
	13.15			22.725
	13.35			21.118750000000002
	12.7625			20.81875
	13.337500000000002			20.387499999999996
	13.250000000000002			20.9125
	13.293750000000001			20.656249999999996
	13.1875			21.412499999999994
	13.643750000000002			20.79375
	12.225			19.4625
	11.875			18.09375
	11.687500000000002			17.331250000000004
	10.775			18.625
	11.087499999999997			18.093750000000004
	11.43125			19.175
	10.875			18.39375
	11.9625			19.81875
	11.281250000000002			19.087500000000002
	11.199999999999998			17.51875
	10.4125			16.56875
	9.28125			16.85
	9.787500000000001			17.15
	9.399999999999999			16.712500000000002
	9.612499999999999			16.3625
	9.40625			15.668749999999998
Oct.	9.175			15.856249999999996
	8.3625			14.668749999999998
	7.568749999999999			13.012499999999998
	7.124999999999998			13.443750000000001
	7.5375			15.88125
	8.5125			15.262500000000001
	7.88125			14.8375
	7.9125000000000005			14.468750000000002
	7.6812499999999995			13.44375
	8.04375			15.0625
	8.1875			13.906250000000002
	7.5			12.39375
	6.993749999999999			12.243750000000002
	5.6125			12.793750000000001
	5.2562500000000005			10.618750000000002
	5.4125			11.043750000000001
	5.73125			12.037500000000001
	5.03125			10.55625
	4.574999999999999			11.55
	4.99375			10.8625
	4.63125			10.8125
	5.387499999999999			11.63125
	5.656249999999999			13.1125
	4.6625000000000005			11.13125
	3.6937499999999996			9.1125
	3.5124999999999997			10.5
	3.1875000000000004			9.64375
	3.5124999999999997			9.781249999999998
	3.1250000000000004			10.10625
	1.69375			7.3375
	2.0250000000000004			7.05
Nov.	1.6374999999999997			7.425000000000001
	1.8750000000000002			7.7562500000000005
	2.0875000000000004			7.4624999999999995
	1.4500000000000002			6.79375
	0.975			6.175
	0.3375			6.475
	0.625			6.931250000000002
	0.2687499999999999			6.475
	0.025000000000000022			5.84375
	0.51875			6.6875
	1.8437499999999998			6.875000000000001
	1.55			6.93125
	1.74375			6.218750000000001
	0.16875			4.3374999999999995
	-0.49375			4.5874999999999995
	-0.46875			6.199999999999999
	0.18749999999999986			5.456250000000001
	0.39375000000000004			5.731249999999999
	0.35			5.14375
	-0.5625			4.243750000000001
	0.43750000000000006			5.406249999999999
	-0.19375000000000003			3.74375
	-2.16875			1.1875
	-2.7124999999999995			2.1375
	-0.8687499999999999			3.65625
	-1.675			3.406249999999999
	-0.8750000000000002			3.2437500000000004
	-2.3124999999999996			3.0875
	-2.10625			2.8499999999999996
	-1.5999999999999999			2.2937499999999997
Dec.	-1.9062499999999998			2.9375
	-1.9250000000000003			2.2874999999999996
	-2.475			2.8750000000000004
	-2.80625			2.2375
	-3.6625			1.5
	-3.9625			1.2249999999999999
	-2.40625			2.96875
	-1.03125			3.26875
	-2.06875			2.7999999999999994
	-2.6937500000000005			1.8249999999999997
	-2.39375			2.65625
	-3.1125000000000003			1.3875000000000002
	-3.0625			2.43125
	-2.5375000000000005			2.99375
	-2.44375			2.5187500000000003
	-2.14375			2.9437499999999996
	-1.9066666666666665			2.76

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

38°C

Highest Temp

14 Jul. 26

-17°C

Lowest Temp

7 Feb. 26

Seasonal Breakdown

Hottest MonthJuly28.91°C

Coldest MonthJanuary-7.46°C

Wettest MonthMarch8.95mm

Windiest MonthJanuary32.58km/h

Williamson 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 Williamson historically?

July is historically Williamson's hottest month, with average maximum temperatures around 26°C. During peak heatwave events, the highest recorded temperatures have reached 38°C on 2026-07-14.

2. What is the coldest month in Williamson historically?

January is Williamson's coldest month, with average minimum temperatures around -6°C. The all-time record low of -21°C was recorded on 2011-01-24.

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

Williamson's average annual rainfall is approximately 1237.8mm, based on records spanning 17 years.

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

Williamson historically records approximately 218.8 rainy days per year. October has the highest number of rain days at an average of 18.9 days.

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

The all-time highest temperature recorded in Williamson is 38°C on 2026-07-14.

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

The all-time lowest temperature recorded in Williamson is -21°C on 2011-01-24.

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

Williamson experiences its strongest winds during January. The historic gust record of 61.2 kph was recorded on 2025-11-05.

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

Usually, Williamson's humidity peaks in February at around 82.9% and drops to its lowest in November at approximately 75.3%.

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