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

Hayward Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	5.7562500000000005	8.7		13.21875	14.2
	5.76875	8.3		13.6625	12.7
	6.0875	12.5		13.525	15.8
	6.55	9.1		14.274999999999999	12.4
	6.525	7.7		13.918750000000001	13.2
	6.1499999999999995	4		13.65	12.9
	6.4437500000000005	7.4		14.131250000000001	11.6
	7.487500000000001	5.1		14.268749999999999	12
	7.393750000000002	1.7		13.96875	12.9
	6.681250000000001	0		13.74375	11.9
	6.73125	3		14.1125	15.5
	6.8062499999999995	6.2		14.2875	14.6
	6.7124999999999995	3.7		14.53125	17.6
	6.312500000000001	7.7		15.0125	18
Jan.	6.39375	6.3		15.006250000000003	18.1
	6.88125	8.6		14.806249999999997	19.5
	6.8812500000000005	7.6		14.98125	17
	7.562500000000001	9.3		15.168750000000001	21.7
	7.231250000000001	7.7		14.343750000000002	20.1
	6.90625	2.7		14.9125	15.2
	6.29375	8.6		14.95	13.5
	6.975	9.2		15.05	10.8
	6.6000000000000005	7.2		14.825	8.8
	6.3687499999999995	5.5		14.768750000000002	14.8
	7.03125	3.9		15.443750000000001	15.2
	6.856249999999998	3		15.11875	16.1
	6.581250000000001	4.7		16.04375	12.9
	6.687499999999999	8.9		15.637500000000001	15.9
	7.250000000000001	2.4		15.150000000000002	15.7
	7.3875	7.9		15.375	17.7
	6.94375	5.1		15.331249999999999	19.6
	6.6625000000000005	8.1		15.656249999999998	15.6
	7.249999999999999	7.3		14.568750000000003	17.6
	6.8375	4.9		14.668750000000001	19.3
	6.3	9.3		15.51875	22
	6.412499999999999	7.4		15.34375	21.4
	7.24375	11.5		16.224999999999998	18.6
	7.74375	8.3		15.756249999999996	10.5
	7.55	7.2		15.574999999999998	10.9
	7.4625	10.2		16.0125	16.9
	6.70625	9.7		16.056250000000002	13.6
	6.500000000000001	9.3		15.524999999999999	10.6
	6.88125	6.1		16.637500000000003	16.5
	7.65	7.6		16.83125	10.9
	7.362500000000001	6.8		15.8125	13.5
Feb.	7.43125	9.1		16.55625	13.6
	7.24375	7.8		16.637500000000003	9.6
	7.3812500000000005	7.2		15.4375	8.9
	6.41875	5.4		15.10625	9.2
	6.36875	4.1		14.25	8.8
	6.50625	5.4		14.7875	9.6
	6.03125	2.9		15.287499999999998	11.9
	6.21875	6.2		15.46875	16.6
	5.76875	4.6		15.075	18.6
	6.262499999999999	11.3		16.099999999999998	14.6
	6.175	11.7		15.94375	16.8
	6.91875	12.9		15.475	19.8
	6.5625	10.4		15.737499999999999	21.1
	6.70625	14.7		15.362499999999999	23.4
	7.193750000000001	10.2		15.912500000000001	14.2
	7.449999999999998	10.2		14.58125	15.5
	7.2124999999999995	9.3		14.806250000000002	11
	7.218750000000001	8.7		15.362499999999999	14.9
	7.1	4.4		15.55	18.5
	7.3375	4.9		15.531250000000002	19.5
	6.86875	8.8		15.568750000000001	21.9
	6.925000000000001	8.8		15.325000000000001	22.6
	7.08125	8.7		16.075000000000003	17.2
	7.75625	8.8		16.79375	18.7
	7.6375	3.7		17.05625	21.6
	8.36875	9.6		16.5625	22.6
	7.875000000000002	7.9		17.00625	16.5
	8.23125	8.2		16.8	15.1
Mar.	8.31875	9.4		16.24375	23.1
	8.275	11.3		17.16875	29.2
	7.887499999999999	11.9		16.7	31.1
	7.25	14.5		17.043750000000003	31.8
	7.924999999999999	13		16.90625	30.2
	8.04375	14.4		15.762500000000001	30.2
	7.70625	10		16.293750000000003	15.9
	8.08125	9.5		16.9625	19.2
	7.9937499999999995	10.5		16.843750000000004	22.7
	7.45	11.6		16.28125	24
	7.7562500000000005	7.6		15.943749999999998	18.1
	7.637500000000001	7		16.599999999999998	21.6
	7.74375	11.6		17.081249999999997	23.7
	8.45	9.1		17.356250000000003	22.2
	8.2	6.2		16.9875	19.4
	8.450000000000001	9.8		17.525	17.3
	8.625	12		17.925	16
	8.30625	12.7		17.51875	16.1
	7.987500000000002	8.8		16.7375	18.9
	7.481250000000001	7.9		17.5625	25.8
	7.69375	11.5		16.5375	30.6
	7.8	13.2		16.1125	30.9
	8.03125	9.8		17.306250000000002	19.5
	8.7125	11		18.35625	18.1
	8.2375	10.7		17.95625	22.6
	7.8875	12.2		19.181250000000002	22.4
	9.087499999999999	12.9		18.818749999999998	17.8
	9.043750000000001	10		16.862499999999997	19.1
	8.03125	9.6		17.48125	15
	7.70625	9.7		17.36875	16.7
	8	9.9		16.9125	15.5
Apr.	7.95	9.1		17.53125	17.4
	8.39375	9		18	24.2
	9.199999999999998	9		19	23.6
	9.387500000000001	8.9		20.1625	25.6
	9.362500000000002	10.2		19.58125	22
	9.46875	10		19.093750000000004	21.6
	9.76875	10.1		19.793750000000003	15.6
	9.918750000000001	9.2		20.425	17
	9.874999999999998	9.2		19.993750000000002	19.8
	10.1375	10.5		18.856250000000003	18.7
	9.375	10.7		18.55	14.1
	9.256250000000001	10.1		18.731249999999996	16.8
	9.4	8.6		18.687499999999996	18.9
	9.175	9.3		18.98125	21.8
	9.818749999999998	10.2		20.912499999999998	23.5
	10.6625	11.4		21.44375	22
	10.5625	11.2		22.106249999999996	18.7
	10.456249999999997	11.2		22.0125	17.6
	10.606249999999998	11.2		21.5625	18.6
	10.46875	10.6		21.275	20.1
	10.05625	11.1		19.75	15.6
	9.6625	11.3		19.031250000000004	23.6
	9.625000000000002	11.4		19.712500000000002	20
	10.05625	10.9		20.306250000000002	17.7
	10.13125	10.4		20.556250000000002	21.4
	10.29375	11.2		20.099999999999998	19.4
	9.899999999999999	10.1		20.9	29.5
	10.625	10.6		21.624999999999996	19.2
	10.6375	11.4		21.54375	22.2
	10.493749999999999	10.5		20.01875	26.9
May	10.268749999999999	10.6		19.900000000000002	23.5
	10.3	10.3		19.19375	25.3
	10.062500000000002	9.4		18.737499999999997	27.2
	10.193750000000001	15		20.34375	30.8
	10.35625	13.6		20.60625	33.2
	10.0625	12		20.462500000000002	27
	9.874999999999998	11.3		20.6125	30
	10.074999999999998	10		19.86875	23.7
	10.06875	11.5		19.643749999999997	22.4
	10.187500000000002	11		20.200000000000003	21.3
	10.506249999999998	11.5		19.25	18.1
	10.74375	11.4		19.31875	20.6
	10.39375	10.3		20.006249999999998	23.5
	10.743749999999999	11.5		20.4875	18.8
	10.962499999999999	11		21.5875	15.7
	10.65625	11.1		21.4375	22.1
	11.00625	9.7		22.54375	28.6
	11.656249999999998	11.7		22.737500000000004	29.1
	11.71875	10.6		22.543750000000003	20.4
	11.687500000000002	11.4		22.9875	25.5
	12.31875	12		23.306250000000002	26.8
	12.762500000000001	10.5		24.03125	29.4
	12.049999999999999	10.6		22.281250000000004	22.8
	11.51875	9		22.38125	24.6
	12.325	9.8		23.706250000000004	23.2
	12.287500000000001	13.6		22.731249999999996	24.1
	12.331249999999999	12.6		22.4875	31.4
	12.5125	16.7		23.70625	36.8
	12.775	14.8		25.024999999999995	33.6
	12.45625	13.2		23.70625	31.6
	12.05	13.4		23.106249999999996	26.8
Jun.	11.9	13.6		22.3875	25.1
	11.79375	13.6		22.48125	22.6
	12.200000000000003	13.5		24.362500000000004	23.7
	12.899999999999999	13.5		24.275000000000002	23.7
	12.34375	14.5		23.662499999999998	22.3
	12.575000000000001	14.1		24.737499999999997	22.2
	12.868749999999999	12.9		25.500000000000004	23.2
	13.006249999999998	12.6		25.231249999999996	22
	13.2	13.1		24.581249999999997	24.5
	12.887500000000001	12.4		23.062499999999996	24
	12.50625	13.2		22.806250000000002	22.7
	12.95625	12.7		24.049999999999997	18.2
	13.1125	12.8		24.3	21.8
	13.362499999999999	11.3		24.637499999999996	27.4
	13.131249999999998	11.6		25.13125	28.5
	13.399999999999999	11.4		25.4375	25.9
	13.931249999999999	11.4		25.85	22.4
	14.262500000000001	11.6		25.106249999999996	24.8
	13.825	12.2		25.650000000000006	26.3
	13.918750000000001	12.7		25.4375	26.6
	13.80625	12.3		24.76875	25
	13.375	12.6		24.374999999999996	20.8
	13.274999999999999	12.3		24.381249999999998	17.6
	13.399999999999999	12.2		24.80625	21.9
	13.493750000000002	12		23.768749999999997	25
	13.568749999999998	12.2		25.112499999999997	20.5
	13.343749999999998	11.5		25.512500000000003	25.3
	13.768749999999999	12.8		25.318749999999998	31.1
	13.74375	17.6		25.33125	34.7
	13.556249999999997	16.9		25.068749999999998	37.2
Jul.	13.60625	16.4		25.525000000000002	30.3
	13.9	12.2		25.593749999999996	24.3
	14.06875	12.3		24.687499999999996	21.8
	13.843749999999998	12.7		24.43125	24.9
	13.956249999999999	12.9		24.9	25.8
	14.225	13.2		25.20625	28
	13.51875	16.7		24.325	35
	13.725	14.8		24.881249999999998	24.5
	14.04375	14.5		25.075000000000003	22.2
	14.237499999999999	14.5		26.075	24.8
	14.481250000000001	13.6		25.525	25.5
	14.01875	13.6		24.712500000000002	22.3
	14.03125	13.7		25.450000000000003	23.2
	14.14375	13.2		25.01875	27.2
	14.012499999999998	14.4		24.775	26
	14.306249999999999	13.3		24.787499999999998	24.2
	14.131250000000001	12.6		25.05	29.1
	13.918750000000001	14		24.775000000000002	31.3
	13.937500000000002	14.5		24.95625	32.6
	13.98125	13.6		24.71875	34.2
	13.949999999999998	13.3		24.256249999999998	30.4
	13.331250000000002	13.5		23.56874999999999	28.3
	13.668749999999998	13.9		24.725	25.9
	13.981250000000001	13		24.306250000000002	25.3
	13.756249999999998	13.8		24.312500000000004	24.4
	13.79375	13.9		24.906250000000004	30.4
	14.368749999999999	13.2		25.40625	25.8
	14.3125	12.7		25.281249999999996	25.7
	14.043750000000001	13		25.200000000000003	27.4
	14.306250000000002	13.1		25.187499999999996	23.7
	14.506250000000003	14.9		26.08125	22
Aug.	15.112499999999999	13.8		27.118750000000002	24.2
	15.437500000000002	12.1		27.224999999999994	26.8
	15.125000000000004	13.5		26.318749999999998	25.3
	14.725	12.5		26.062499999999996	24.7
	14.437500000000002		13.1	25.0125		32.6
	14.487499999999997		14.2	25.237499999999997		31
	14.1375		13.7	24.65625		27.8
	14.106250000000003		13.1	25.256250000000005		32.1
	14.718749999999998		15.5	26.10625		31.5
	14.781249999999998		14.1	25.518750000000004		30.5
	14.5625		14.1	25.818749999999994		31.5
	14.200000000000001		14.4	25.931250000000002		25.7
	14.562500000000004		14.6	26.03125		27
	14.78125		15	26.206249999999997		27
	14.4125		14.7	25.424999999999997		25.7
	14.237500000000002		14.2	25.943749999999994		25.7
	14.20625		14.1	26.21875		25.7
	14.74375		14.6	26.712500000000002		26.8
	15.343750000000002		15.6	26.012499999999996		27
	14.91875		14.9	25.76875		26.5
	14.56875		14.5	26.050000000000004		25.8
	14.618749999999999		14.5	25.46875		26
	15.056249999999999		15.3	27.656250000000004		27.9
	15.5125		15.3	27.268750000000004		27.1
	15.500000000000002		15	26.818749999999998		26.4
	15.30625		15.1	26.66875		26.4
	14.999999999999998		14.6	26.237500000000004		26
	14.9125		15	25.868750000000002		26.1
	14.61875		14.6	24.98125		24.9
	14.250000000000002		14.1	24.587500000000002		24.5
	14.100000000000001		14.3	24.25		24
Sep.	13.862500000000002		13.8	23.35625		23.5
	13.962499999999999		14	23.968750000000004		24.2
	13.625		13.6	23.64375		23.8
	14.4		14.8	23.224999999999998		24.3
	14.331249999999999			24.78125
	14.568749999999998			25.737499999999997
	14.443750000000001			25.05
	13.40625			24.175
	13.49375			26.318749999999994
	14.45			26.68125
	14.837500000000002			25.606250000000003
	14.412500000000001			25.91875
	14.575000000000001			26.387499999999996
	14.68125			26.58125
	14.162499999999996			24.487499999999997
	14.062499999999998			23.818749999999998
	13.993749999999999			24.493750000000002
	14.53125			26.59375
	14.381250000000001			25.43125
	14.20625			24.974999999999998
	13.743750000000002			24.89375
	14.287500000000001			25.95625
	14.693750000000003			26.09375
	13.824999999999998			25.08125
	13.068750000000001			22.756249999999998
	12.80625			22.399999999999995
	12.537500000000001			22.806250000000002
	12.424999999999999			23.64375
	13.443750000000001			23.35625
	13.281250000000002			23.918749999999996
Oct.	13.575			24.03125
	13.375			23.762500000000003
	13.61875			23.1125
	12.743749999999999			23.999999999999996
	13.043750000000001			24.443749999999998
	13.331249999999999			22.774999999999995
	12.931249999999999			22.9875
	12.787500000000001			21.74375
	12.59375			21.693749999999998
	12.3375			21.312500000000004
	12.475			21.374999999999996
	12.0875			21.612499999999997
	11.856250000000001			21.44375
	12.26875			22.16875
	12.012499999999998			21.30625
	11.31875			20.725
	11.381250000000001			20.825000000000003
	11.337499999999999			20.831249999999997
	10.99375			19.962500000000002
	10.7125			20.318749999999998
	10.4875			19.68125
	10.881250000000001			20.231250000000003
	10.94375			19.762500000000003
	10.306249999999999			19.1875
	9.60625			19.118750000000002
	9.93125			18.88125
	9.50625			18.743750000000002
	9.450000000000001			18.14375
	10.168750000000001			18.431250000000002
	10.28125			18.6375
	9.531249999999998			18.63125
Nov.	9.843749999999998			18.187499999999996
	9.6125			17.6375
	9.162499999999998			17.993750000000002
	9.04375			16.50625
	8.86875			16.11875
	8.9875			16.65
	8.80625			16.7
	8.881249999999998			17.368750000000002
	8.950000000000001			16.462500000000002
	8.15625			16.19375
	7.24375			16.575
	7.937500000000001			15.800000000000002
	7.7875			15.29375
	7.331250000000001			15.487499999999999
	7.3812500000000005			15.456249999999999
	7.0687500000000005			15.662500000000001
	7.756249999999999			15.481250000000003
	7.781250000000001			15.631249999999998
	7.8875			14.73125
	8.0625			15.475
	7.893750000000002			15.874999999999996
	8.05			15.031249999999998
	7.7625			15.1875
	6.91875			14.518749999999999
	7.35625			15.299999999999999
	7.85625			15.55
	7.59375			15.3
	7.612500000000002			14.468749999999998
	6.85625			13.9625
	6.700000000000001			13.612499999999999
Dec.	7.0875			13.499999999999998
	6.93125			14.243749999999999
	6.649999999999998			13.84375
	7.3187500000000005			13.85
	7.075			13.95625
	6.9375			13.468749999999998
	7.412500000000001			14.556250000000002
	7.656250000000001			14.41875
	7.606249999999999			14.712500000000002
	7.418750000000001			13.9625
	6.6937500000000005			13.5375
	5.81875			12.656249999999998
	5.73125			12.718750000000002
	5.8812500000000005			13.1625
	6.13125			13.3625
	5.768750000000001			13.1125
	5.1000000000000005			12.946666666666669

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

37°C

Highest Temp

14 Jul. 26

0°C

Lowest Temp

10 Jan. 26

Seasonal Breakdown

Hottest MonthAugust27.13°C

Coldest MonthJanuary6.25°C

Wettest MonthFebruary11.83mm

Windiest MonthApril17.18km/h

Hayward 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 Hayward historically?

September is historically Hayward's hottest month, with average maximum temperatures around 26°C. During peak heatwave events, the highest recorded temperatures have reached 41°C on 2017-09-02.

2. What is the coldest month in Hayward historically?

January is Hayward's coldest month, with average minimum temperatures around 7°C. The all-time record low of -1°C was recorded on 2013-12-06.

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

Hayward's average annual rainfall is approximately 623.3mm, based on records spanning 17 years.

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

Hayward historically records approximately 82.5 rainy days per year. December has the highest number of rain days at an average of 12.5 days.

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

The all-time highest temperature recorded in Hayward is 41°C on 2017-09-02.

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

The all-time lowest temperature recorded in Hayward is -1°C on 2013-12-06.

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

Hayward experiences its strongest winds during May. The historic gust record of 46.1 kph was recorded on 2024-02-04.

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

Usually, Hayward's humidity peaks in March at around 73.6% and drops to its lowest in October at approximately 59.6%.

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

Hayward Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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