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

Harriman Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	1.89375	-1.1		9.293750000000001	10.6
	-0.5125000000000002	-3.4		7.29375	7.2
	-0.1375000000000001	6.8		6.918749999999999	11.1
	-2.1937499999999996	3.8		7.5062500000000005	8.9
	-2.3687499999999995	2.6		6.4375	7.3
	-3.7625	6.6		5.7124999999999995	12
	-4.025	10.3		4.5562499999999995	13.9
	-3.3562499999999997	2.7		5.5125	13
	-1.44375	14.7		6.5625	16.3
	-1.34375	5.4		7.6937500000000005	15
	0.7687499999999999	0.4		9.087499999999999	5.9
	0.7187499999999998	-2.3		9.193750000000001	9.2
	-0.5562500000000001	-2.1		7.168749999999999	12.3
	-1.125	0.8		7.737500000000001	5.9
Jan.	-0.7562499999999999	-6.2		7.2437499999999995	-0.7
	-2.11875	-4.4		7.000000000000001	5.2
	-1.6937499999999999	-3		6.268750000000001	7.8
	-1.75	-1.7		6.58125	4.3
	-1.69375	-3		8.593749999999998	5.7
	-1.8624999999999998	-7.2		7.406250000000002	1.1
	-2.30625	-5.3		5.962499999999999	6.5
	-2.4875000000000003	-0.3		6.699999999999998	4.7
	-1.5374999999999999	-0.5		7.118750000000001	3
	-1.8999999999999995	-4.8		7.23125	-1
	-0.5687499999999999	-1.9		8.89375	2.8
	0.3187500000000001	-9.6		8.587499999999999	-3.9
	-1.0437500000000002	-11.3		8.531249999999998	3.5
	-1.2625000000000002	-7.6		7.893749999999999	1.4
	-1.5562499999999997	-5.7		7.637499999999999	1.8
	-2.04375	-3.5		8.36875	1.3
	-0.07500000000000007	-8.8		9.649999999999999	-3.4
	0.8812499999999999	-10		10.15	0.9
	0.5249999999999999	-8.1		10.19375	3.1
	0.23124999999999987	-4.5		10.037500000000001	4
	0.86875	-2.1		9.537499999999998	2.4
	1.6187500000000001	-4		10.10625	1.4
	1.0624999999999998	-3.3		10.968750000000002	9.2
	1.3312499999999998	-4		11.106250000000001	1.9
	0.37500000000000006	-4.2		10.449999999999998	6.3
	-0.27500000000000013	-1.4		10.15625	6.2
	0.3312499999999995	8.9		8.6375	13.5
	1.2125000000000001	2.8		9.775	11.8
	0.8374999999999998	-2.7		8.450000000000001	4.1
	-1.38125	0		8.2125	11.4
	-1.375	1.6		9.437499999999998	13
Feb.	0.8187500000000001	6.4		10.0375	7.8
	0.68125	5.3		10.1125	14.3
	-0.23125000000000007	0.8		9.59375	13.2
	-0.48125000000000007	11.2		10.581249999999999	13.7
	0.5750000000000001	13.5		9.85625	18.4
	0.4687500000000001	12.1		10.837499999999999	19.5
	2.7250000000000005	8.9		13.331249999999997	16.1
	4.8625	-2.5		13.756250000000001	6.6
	5.050000000000001	-4.1		14.75625	0
	3.2124999999999995	-4.4		12.850000000000001	4.5
	1.4374999999999998	1.4		12.143749999999999	8.1
	0.6249999999999998	7.2		10.8125	10.9
	2.45	7.6		12.45	13.7
	2.4	6.7		13.38125	16.6
	3.1999999999999997	5.2		12.925	17.3
	2.60625	7.3		12.100000000000001	15.6
	1.65625	8.2		11.44375	13.4
	1.625	11.1		13.39375	19.2
	1.3687500000000001	12.8		12.34375	15.4
	2.025	15.5		12.26875	18.9
	1.2874999999999999	17.1		13.243750000000002	23.8
	2.03125	13		14.287500000000001	18.7
	4.287499999999999	4.2		15.3625	18.2
	4.9624999999999995	14.5		15.756249999999996	23
	5.150000000000001	17.3		15.175	24.8
	3.3625	3		15.099999999999998	11.2
	3.6437500000000003	2.1		13.41875	16.5
	4.78125	5.3		14.168750000000001	21
Mar.	5.0874999999999995	13		16.30625	17.5
	5.999999999999999	-0.9		16.6375	16.6
	5.93125	-2.7		16.58125	7.2
	5.793750000000001	-0.8		16.50625	9.6
	4.9125000000000005	1		14.924999999999999	17.3
	4.0687500000000005	5.2		16.58125	20
	4.512499999999999	15.6		15.937500000000004	24.2
	4.525	16.8		15.70625	23.6
	5.550000000000002	10.4		17.824999999999996	17.6
	7.143750000000001	4.9		17.11875	13
	6.931250000000001	7.8		15.787500000000001	12.5
	6.031249999999999	11		15.58125	18
	4.812499999999999	9.3		16.893749999999997	19.7
	6.5125	2.4		17.074999999999996	14.6
	6.000000000000001	2.9		17.468749999999996	15.6
	6.90625	9		18.71875	16.8
	5.981249999999999	13.8		17.95	24.7
	6.0375000000000005	15.1		17.700000000000003	28.1
	6.375	14.5		18.462500000000002	30.9
	8.88125	18		19.775	30.1
	7.518749999999999	15.6		19.6625	29
	8.175	9.3		19.349999999999994	17.6
	7.875000000000001	5.2		18.84375	22.5
	7.9750000000000005	5.8		17.74375	23.1
	7.68125	6.8		17.75	25
	8.35	9		19.9875	26.1
	8.24375	6.6		19.76875	27.5
	8.568750000000001	9.4		20.70625	29.5
	8.1	12.8		20.66875	30.7
	9.131250000000001	14.3		21.4	29.6
	9.40625	13.9		21.79375	31
Apr.	8.156250000000002	12.8		20.187499999999996	31.1
	7.78125	13.4		19.85	31.1
	8.362499999999999	14.1		20.9875	30.9
	9.975	13.1		21.4625	29.6
	9.61875	8		21.281249999999996	19.9
	9.15625	3.8		20.368750000000002	24.6
	9.54375	5		20.793750000000003	27.6
	9.75625	8.9		20.2625	30.1
	8.8375	9		19.9	29.7
	9.406249999999998	10.4		20.7	28.8
	10.475	16.1		21.225	25
	9.481250000000001	12.6		20.36875	27.4
	10.1875	13		20.0625	29
	10.943749999999998	15		22.381249999999998	23.3
	11.912500000000001	14.5		23.787500000000005	25.3
	12.06875	11		24.10625	21.4
	12.224999999999998	8.8		22.65625	23.2
	12.281250000000002	8.5		23.9625	19.2
	12.549999999999999	4.6		24.218750000000004	23
	12.693750000000001	6.2		23.03125	27.5
	11.850000000000001	10.2		21.8625	28
	11.78125	15.3		22.668750000000003	23.4
	11.1625	11.3		22.924999999999997	21.9
	11.956250000000002	5.5		24.318749999999998	23.7
	13.199999999999998	9.7		24.618750000000002	26.1
	13.225	10.7		24.0125	28.8
	13.16875	14		24.44375	25.3
	13.562500000000002	7.7		23.75	24.9
	12.493749999999999	12.2		23.9875	27.5
	12.825000000000001	10.4		23.974999999999998	22.2
May	13.662500000000001	5.9		24.1	27.3
	13.843750000000002	13.2		23.95	31.3
	13.88125	14.6		25.287500000000005	33.1
	14.700000000000001	18.9		24.774999999999995	33.1
	14.83125	19.8		25.18125	34
	15.287499999999998	16.7		27.381249999999998	29.6
	15.143749999999997	18.1		26.312500000000007	26.4
	15.4625	19.8		26.456250000000004	29
	15.200000000000001	19.5		25.924999999999997	28.4
	14.6875	20.1		26.587499999999995	28.1
	15.69375	19.6		27.25	29.3
	16.21875	21		26.987499999999997	27.9
	16.668750000000003	20.1		27.00625	28.9
	16.8375	19.9		26.893750000000004	31.1
	16.387500000000003	18.8		27.318749999999994	31.3
	16.65625	20.8		27.574999999999996	29
	16.56875	18.1		28.10625	30.1
	16.868750000000002	18.6		27.750000000000004	28.7
	16.5875	16.2		27.650000000000002	28.7
	16.48125	13.1		28.325000000000003	28.3
	16.275000000000002	12.7		28.825000000000003	29.9
	17.80625	14.3		28.481249999999996	31.1
	17.7125	15.5		27.762500000000003	32
	17.168750000000003	17.9		28.174999999999997	30.6
	17.281250000000004	21.2		28.13125	28.5
	16.68125	21.5		27.925	28.9
	17.53125	20.5		28.662500000000005	34
	17.4	21.6		27.956250000000004	35.8
	18	22.4		28.349999999999998	33.7
	18.006249999999998	20.7		28.799999999999997	34.5
	17.75	21.3		29.925000000000004	31.5
Jun.	18.356250000000003	16.8		29.96875	28.6
	18.518749999999997	15.6		30.162499999999994	29.7
	18.8875	16.5		30.631249999999998	31.8
	18.825	22.7		29.425	31.6
	18.875	20.3		29.343749999999996	30.2
	18.637500000000003	17.1		30.150000000000002	31.7
	18.881249999999998	17		31.025000000000002	32.3
	19.21875	21.5		30.06875	29.1
	19.41875	19		30.906249999999993	25.6
	19.931250000000002	15		30.66875	28.3
	19.662499999999998	16.7		30.443749999999998	30.7
	19.59375	18.7		31.025	32
	19.08125	22.3		29.718749999999996	33.3
	18.6375	22.6		29.618750000000002	32.5
	18.943749999999998	22.6		30.7625	35.8
	19.7375	22.1		30.60625	36.5
	20.10625	23.4		30.8375	37.2
	19.424999999999997	23.1		30.918750000000003	38
	19.543750000000003	23.5		30.618750000000002	38.4
	19.668750000000003	21.2		30.8125	32.5
	20.231250000000003	21.9		31.249999999999996	34.2
	20.406249999999996	20.7		30.93125	32.2
	20.5	21		30.50625	32.7
	20.400000000000002	20.4		31.25	32.1
	20.60625	20.8		30.918750000000003	32.9
	20.50625	21.5		31.275	31.5
	20.118750000000002	21.9		31.087500000000002	31
	20.20625	21.9		30.70625	30.2
	20.01875	20.5		30.156249999999996	30.3
	20.2	21.5		31.193749999999998	32.5
Jul.	20.150000000000002	21.4		30.906250000000004	33.1
	20.212500000000006	22.3		31.349999999999998	35
	20.587500000000002	22.8		30.60000000000001	34.5
	20.868749999999995	21.6		30.168750000000003	33.2
	20.556250000000006	21.8		30.41875	32
	20.906250000000004	20.9		31.300000000000004	32.1
	21.212499999999995	23.2		31.05	35.7
	20.85	24.2		30.537500000000005	28.5
	20.625	21		30.912499999999998	29.7
	20.475	21.6		30.568749999999998	31.7
	20.2625	20		31.09375	29.6
	20.75625	22.6		31.225	32.8
	21.262500000000003	23		31.424999999999997	33.8
	21.018750000000004	22.7		31.5375	35.9
	20.325	22.1		30.81875	32.7
	19.918750000000003	17.6		30.1	29.5
	19.406250000000004	16.5		30.09375	32.2
	19.943749999999998	20.6		30.1	29.5
	19.59375	21.3		30.51875	30.5
	19.806250000000002	21		30.59375	29.4
	20.04375	20.6		30.09375	33
	19.50625	19.9		30.762500000000003	33.2
	19.88125	20.7		30.2125	31.6
	20.26875	20.5		30.231250000000003	33.2
	20.00625	19.7		30.124999999999996	31.1
	20.20625	21.5		31.106250000000006	31.3
	20.325	20.3		30.099999999999998	34.5
	20.231249999999996	22.2		30.456250000000008	35.5
	19.918750000000006	19.6		30.306250000000002	32.3
	19.2625	22.7		30.500000000000004	35.7
	19.49375	22.9		30.19375	34.3
Aug.	19.450000000000003	23.1		29.593749999999996	35.1
	19.15625	20.9		30.056249999999995	37.1
	19.206249999999997	22.4		29.40625	36.5
	19.45	20.4		29.34375	32.5
	19.3		19.6	29.44375		32.3
	19.55625		19.8	29.606249999999996		31.2
	19.268750000000004		18.9	29.362499999999997		28.1
	18.93125		19.9	29.718749999999996		30.3
	18.287499999999998		18.5	29.749999999999996		30
	18.4125		20.9	30.13125		29.1
	18.337500000000002		21.2	29.974999999999998		29.3
	18.162499999999998		20.6	29.931250000000006		30.8
	18.60625		19	30.618750000000002		30.6
	19.131249999999998		19.1	30.54375		30
	18.856250000000003		18.5	30.724999999999998		30.6
	19.23125		19	30.687499999999996		30.3
	18.93125		18.8	29.86875		29.3
	18.93125		18.8	29.843749999999996		29.4
	19.018749999999997		18.8	29.768750000000004		29.6
	18.799999999999997		18.5	29.662500000000005		29.1
	18.387500000000003		18.4	28.999999999999993		29.1
	18.20625		17.9	28.09375		28.2
	17.512499999999996		17.6	28.425		28.5
	17.206249999999997		17	28.3875		28.2
	17.3		17.1	28.59375		28.1
	16.975		16.6	27.9375		28.1
	16.3625		16.5	27.406249999999996		27.4
	16.78125		16.9	28.149999999999995		27.9
	16.875		16.8	27.625000000000004		27.2
	16.03125		16.3	27.087500000000002		27.3
	16.28125		16.4	27.9		28
Sep.	16.374999999999996		16.1	28.08125		28.1
	16.974999999999998		17.2	27.38125		26.9
	17.193749999999998		17.3	27.706250000000004		26.7
	16.4		16.2	27.275		26.5
	17.0875			26.981250000000003
	16.4125			27.84375
	16.5625			27.849999999999994
	15.762500000000001			27.475
	14.956250000000002			26.8
	15.112500000000002			26.431250000000002
	15.606250000000001			25.66875
	15.718749999999998			25.125
	15.537500000000001			25.76875
	15.243749999999999			26.0375
	15.268749999999995			26.043750000000003
	14.5875			24.70625
	13.818750000000001			24.362500000000004
	13.856250000000001			24.2375
	13.6625			23.4625
	13.1			24.4
	13.381250000000003			25.237500000000004
	14.187500000000002			25.068749999999998
	13.2625			23.868750000000002
	12.875			23.518749999999997
	12.437500000000002			23.906249999999996
	12.774999999999997			23.60000000000001
	12.493749999999999			22.668749999999996
	11.318750000000001			23.231250000000003
	11.518749999999999			23.0875
	11.51875			23.293749999999996
Oct.	11.387500000000001			21.793750000000003
	9.831249999999999			19.300000000000004
	7.643750000000001			19.78125
	7.6499999999999995			20.025000000000002
	8.0375			19.318749999999998
	8.33125			20.00625
	8.443750000000001			21.075
	8.0125			20.018749999999997
	7.5375000000000005			20.156250000000004
	8.656250000000002			20.63125
	9.15625			19.587500000000002
	9.84375			19.56875
	10.162500000000001			19.599999999999998
	9.78125			18.937500000000004
	8.33125			16.24375
	8.075			17.5
	6.906250000000001			17.187499999999996
	7.0249999999999995			16.75
	6.2124999999999995			16.4125
	6.3062499999999995			16.7875
	7.087500000000001			18.20625
	8.5625			17.968750000000004
	8.1875			18.518749999999997
	7.449999999999999			17.8125
	6.58125			16.799999999999997
	5.8875			15.937500000000002
	5.10625			15.275
	5.481250000000001			16.8
	4.862500000000001			14.862499999999999
	3.3937500000000003			12.968749999999998
	3.025			13.1125
Nov.	3.73125			12.956250000000002
	4.362500000000001			14.112499999999999
	4.137500000000001			14.3
	3.931250000000001			13.793749999999996
	2.83125			13.549999999999999
	3.9375000000000004			13.51875
	4.41875			14.75625
	4.29375			12.974999999999998
	2.5687499999999996			12.825
	3.46875			12.987499999999999
	3.25			13.275
	2.6625			12.425
	2.11875			10.85
	0.8625000000000003			10.75625
	2.2312499999999997			11.081249999999999
	3.3937500000000007			12.518750000000002
	3.2625000000000006			11.943749999999998
	3.2124999999999995			11.79375
	2.5500000000000007			11.768749999999999
	2.20625			11.174999999999999
	3.7125			11.200000000000001
	1.9687499999999998			10.08125
	1.6875			9.05625
	1.6			8.875
	2.1374999999999997			9.762500000000001
	1.3750000000000002			9.5625
	0.975			11.14375
	-0.30000000000000004			8.956249999999999
	0.5874999999999999			9.131249999999998
	1.2875			9.84375
Dec.	1.2062499999999998			9.91875
	1.975			10.356250000000001
	2.21875			9.606250000000001
	1.4			9.343750000000002
	-0.38125			10.03125
	1.0374999999999999			9.425
	2.0625			10.450000000000003
	3.175			10.243750000000002
	1.5125			10.3625
	1.3312499999999998			10.381249999999998
	2.46875			9.737499999999999
	2.875			10.475
	3.1937499999999996			10.731250000000001
	2.1000000000000005			10.93125
	2.4937500000000004			10.081250000000002
	2.2812499999999996			10.4625
	2.24			9.693333333333333

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

38°C

Highest Temp

3 Jul. 26

-11°C

Lowest Temp

27 Jan. 26

Seasonal Breakdown

Hottest MonthAugust33.13°C

Coldest MonthJanuary-1.28°C

Wettest MonthJanuary12.9mm

Windiest MonthMarch17.65km/h

Harriman 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 Harriman historically?

July is historically Harriman's hottest month, with average maximum temperatures around 31°C. During peak heatwave events, the highest recorded temperatures have reached 40°C on 2012-06-30.

2. What is the coldest month in Harriman historically?

January is Harriman's coldest month, with average minimum temperatures around -1°C. The all-time record low of -20°C was recorded on 2024-01-17.

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

Harriman's average annual rainfall is approximately 1494.5mm, based on records spanning 17 years.

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

Harriman historically records approximately 186.4 rainy days per year. December has the highest number of rain days at an average of 13.9 days.

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

The all-time highest temperature recorded in Harriman is 40°C on 2012-06-30.

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

The all-time lowest temperature recorded in Harriman is -20°C on 2024-01-17.

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

Harriman experiences its strongest winds during April. The historic gust record of 37.1 kph was recorded on 2025-03-05.

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

Usually, Harriman's humidity peaks in December at around 78.7% and drops to its lowest in November at approximately 74.08%.

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