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

London Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-3.81875	-10.6		3.943749999999999	-3
	-4.356249999999999	-5.6		1.81875	0
	-4.531249999999999	-5.8		2.0375	-0.6
	-5.4624999999999995	-3.2		2.2437499999999995	-1.2
	-6.256249999999999	-2.8		0.6125	4.6
	-7.025000000000001	0.5		-0.70625	5.2
	-8.2875	1.6		-1.2499999999999996	3.8
	-7.23125	0.5		0.21250000000000008	6.6
	-6.24375	7.3		1.9562499999999994	13.9
	-5.58125	1.7		2.4749999999999996	3.8
	-2.9687500000000004	-2.7		4.4625	0.5
	-3.6687500000000006	-4		5.1937500000000005	3.6
	-6.012499999999999	-1.4		1.2125	5.6
	-7.025	-4.3		-0.5375000000000001	3.6
Jan.	-6.606249999999999	-7.1		0.07500000000000012	-5
	-6.23125	-6.8		1.0250000000000001	0.6
	-5.9937499999999995	-6.6		2.38125	1.5
	-4.7	-11.2		0.54375	-3.5
	-5.700000000000001	-13.9		1.65625	-6.9
	-7.0375000000000005	-14.8		-0.8812500000000001	-3.9
	-8.35625	-8		-1.1875	-1.1
	-8.149999999999999	-6.2		0.31875	-0.2
	-5.4125	-13.9		1.3937499999999998	-4.5
	-5.74375	-15.7		0.9624999999999999	-12.6
	-4.6875	-11.7		2.4687499999999996	-8.5
	-5.03125	-16.1		1.9562499999999998	-10.9
	-6.450000000000001	-18.7		1.0625	-8.3
	-6.562499999999999	-18		1.4125	-9.6
	-6.112500000000002	-18.7		0.8812499999999999	-8.5
	-6.8374999999999995	-14.7		1.6687499999999997	-8.2
	-4.6625	-20.2		2.3375000000000004	-9.9
	-4.3125	-16.2		3.3	-4.4
	-5.16875	-14.9		3.8999999999999995	-2.8
	-5.05	-5		3.2437500000000004	-1.1
	-5.481249999999999	-8.4		3.1312500000000005	-5.5
	-4.531250000000001	-12.3		1.5312500000000002	-6.3
	-5.737499999999999	-7.6		2.6874999999999996	0.1
	-5.318749999999999	-13.2		3.3437499999999996	-6.8
	-6.800000000000001	-13.6		1.85625	-5.1
	-5.725	-13		2.13125	-2.8
	-6.76875	-5.8		0.8375	1.8
	-5.362500000000001	-2.7		2.1312499999999996	0
	-6.625000000000001	-4.2		2.15625	-1.6
	-6.5062500000000005	-2.8		0.95	1.9
	-6.3375	-2.2		2.0187500000000007	6.4
Feb.	-5.081249999999998	-0.3		3.4875	6.6
	-4.60625	0		3.0812500000000007	2.8
	-6.25625	0.9		2.5437499999999997	5.3
	-4.699999999999999	3.4		3.1937499999999996	12.3
	-5.19375	8.1		3.575	11.4
	-4.225	3.1		5.54375	15.1
	-2.2499999999999996	-1		7.312500000000002	7.8
	-0.07500000000000001	-3.2		7.381249999999999	-0.3
	-1.3812499999999992	-5		7.631249999999999	-0.9
	-2.5937499999999996	-6.8		6.450000000000001	0.9
	-3.20625	-0.9		4.4125000000000005	6.4
	-4.256249999999999	-2		4.55625	6.9
	-2.2937499999999993	-1.5		6.674999999999999	12.2
	-2.3312500000000003	1		7.774999999999999	12.1
	-1.74375	-2.2		8.475	2.5
	-3.5124999999999997	-4.1		5.4312499999999995	3.4
	-3.0250000000000004	2.5		5.0375	10.5
	-3.7812499999999996	1.1		5.574999999999999	6.6
	-3.0937500000000004	10.9		6.437500000000001	15.3
	-1.9062500000000007	13.2		7.0625	21.1
	-2.03125	14.5		7.475	20.8
	-0.58125	7.2		8.875000000000002	14.6
	0.49374999999999986	4		11.418749999999998	20
	1.7937499999999997	14.7		11.55625	23.8
	1.6249999999999998	8.8		10.512500000000001	21.9
	-0.18750000000000006	-1.6		9.2625	6.9
	0.07500000000000001	1.8		9.39375	12.8
	2.0625	-1.4		11.19375	6.9
Mar.	2.3125	1.4		11.012499999999998	19
	1.9625	-4.6		11.60625	15
	1.5750000000000002	-5.7		11.093749999999998	-2.2
	1.8250000000000002	-3.5		11.6	2.8
	1.6937499999999996	-0.9		10.4125	8.4
	1.2249999999999999	1.7		11.35	17
	1.96875	4.4		12.656250000000002	13.3
	1.33125	7.9		9.70625	21.6
	1.3249999999999997	0.8		12.2875	6.4
	2.9375	-1.7		10.818749999999998	9.5
	2.525	1.6		11.16875	13.2
	0.8312499999999999	11.5		9.60625	20.9
	0.7937499999999997	3.4		11.131250000000001	17.4
	2.20625	-2.3		11.731250000000001	7.4
	2.7062500000000003	-0.4		11.825000000000001	14.9
	3.1125	7.9		13.85	13
	2.725	14.3		14.474999999999998	23.1
	2.5062499999999996	5.9		11.425	16.5
	2.6375	5.8		13.13125	27.8
	3.9750000000000005	17.5		15.431250000000002	28.2
	3.8562499999999993	12.9		15.25	29.5
	4.656249999999999	3.3		14.750000000000002	6.9
	3.93125	0.8		13.95625	14.3
	5.174999999999999	-0.8		14.512500000000001	10.1
	4.4624999999999995	-0.9		14.4875	20.2
	5.975	7.7		15.28125	27.2
	5.974999999999999	11.6		16.48125	24.8
	5.943750000000001	5.7		15.581249999999999	17.2
	5.6875	5.9		16.731250000000003	28.8
	6.96875	19.4		17.068749999999998	27.5
	6.062500000000001	16.2		18.237500000000004	29.5
Apr.	6.24375	17.9		16.28125	30.9
	6.18125	17.5		16.3875	27.1
	5.375000000000001	12		15.35625	29
	7.106250000000001	7.8		17.9375	23.7
	6.425	3		17.48125	13.6
	6.25625	0.1		16.69375	11.6
	5.85625	1.4		15.737499999999999	26.7
	4.956250000000001	13.8		14.887499999999998	27.8
	5.943749999999999	10.8		16.268749999999997	29.1
	7.1625000000000005	11.6		16.056249999999995	29.5
	7.731249999999999	10.9		16.2125	22
	6.399999999999999	7.6		17.03125	17.5
	6.237499999999999	6.1		17.375	28.9
	6.687500000000001	12.9		16.69375	20.6
	8.83125	9.2		18.68125	14.9
	8.556249999999999	5.5		18.674999999999997	14.4
	10.068750000000001	4.3		19.400000000000002	12
	11.049999999999999	0.3		20.012499999999996	9.9
	10.462499999999999	0.3		19.593749999999996	19.1
	10.7	7.6		18.843750000000004	26.1
	9.15	12.1		18.293750000000003	24.9
	9.30625	7.3		18.856250000000003	15.8
	9.6625	3.9		20.35	16.5
	9.7125	5.9		21.15	20.6
	10.51875	10.9		19.737499999999997	23.7
	9.5125	11.1		19.76875	22.9
	10.175	5.7		20.45625	20.3
	10.318750000000003	6.1		19.293749999999996	24.2
	10.6625	8.1		20.512500000000003	19.7
	11.35625	7.5		21.043749999999996	17.3
May	11.4625	5.2		21.918749999999996	23.6
	12.40625	11.8		20.024999999999995	27.5
	11.956249999999999	15.1		20.35	31.9
	12.168750000000001	18.3		21.56875	33.5
	13.125	19.7		22.1875	32.3
	12.518749999999999	12		22.68125	18.4
	13.843749999999998	8.7		22.662499999999998	21.2
	13.068749999999998	11.2		22.675	16.1
	12.9375	16.4		23.04375	23.2
	12.2875	15.4		23.506249999999994	23
	14.30625	16.9		24.793749999999996	25
	14.7375	13.8		25.106249999999996	24.7
	15.481249999999998	17.7		24.85625	23.3
	16.25	14.7		24.987499999999997	26.6
	16.39375	9.5		25.437500000000004	27.8
	15.931249999999997	13		24.818749999999998	26.4
	15.212500000000002	9.1		24.862500000000004	27.6
	14.581249999999999	11.6		24.262499999999996	24.9
	13.906249999999998	10.3		23.743750000000002	27.2
	13.968750000000002	10		24.406250000000004	29
	14.6125	12.1		25.96875	30.8
	16.037499999999998	15.1		25.349999999999998	31.6
	15.26875	19		24.45625	32.9
	14.731250000000001	19.3		24.2875	30.5
	14.624999999999998	18.6		23.8625	33.4
	14.787499999999998	20.1		24.28125	30.3
	15.512500000000001	21.9		25.4375	33.2
	16.481250000000003	22.8		25.54375	33.9
	16.875	19.9		25.725	29.8
	16.36875	15.6		25.137500000000003	31.8
	15.5625	15.1		25.768750000000004	28.3
Jun.	16.03125	11.3		26.16875	21.2
	16.974999999999998	10.7		26.256249999999998	26.9
	17.299999999999997	14.7		27.243750000000002	28.9
	18.1	17		27.381249999999998	27.2
	17.8625	13.1		26.387499999999996	26.2
	17.3875	14.1		26.90625	27.5
	17.912499999999998	12.9		28.225	27.7
	18.4375	16.6		27.84375	21.3
	18.33125	13.5		27.025000000000002	25.9
	17.787499999999998	12.1		26.825	28.2
	17.206249999999997	15.3		26.81875	28.8
	17.400000000000002	17.8		26.712499999999995	25.7
	17.512500000000003	19.4		26.325000000000003	25.5
	17.3625	21.3		26.8875	27.5
	17.162499999999998	20.5		27.681250000000002	33.9
	18.86875	22.6		27.818749999999998	35.2
	18.231250000000003	23.1		27.19375	36.4
	17.625000000000004	22.4		27.15	36.1
	16.9625	22.8		27.562499999999993	37
	18.29375	21.7		28.150000000000006	35.3
	19.25625	20.5		28.987499999999997	30.9
	19.4125	20.3		28.7125	29.2
	19.14375	20		28.45625	32.2
	18.7625	18.6		27.281250000000004	32.4
	18.793749999999996	20.1		27.256249999999998	32.5
	18.3625	22		27.837500000000002	31.6
	18.175	20		28.01875	29.2
	18.456249999999997	19.3		27.856249999999996	31.4
	19.0625	18.8		28.031250000000004	32.9
	18.91875	18.4		27.949999999999996	33.8
Jul.	18.44375	19.5		27.731250000000003	34.6
	18.73125	21.7		28.200000000000003	36.1
	19.31875	21.3		28.15	34.3
	19.368750000000002	21.7		28.693749999999998	33
	19.981249999999996	19.6		28.6375	28.6
	19.73125	14.5		28.756249999999998	30.7
	19.44375	20.4		27.96875	32.2
	17.968750000000004	15.8		27.781250000000004	22.6
	18.41875	11.3		27.893749999999997	25.5
	18.34375	12.8		27.8	26.2
	18.3	14.6		27.381249999999998	30.1
	18.318749999999998	16.9		28.381249999999998	29.6
	19.40625	17.8		28.0375	33
	18.86875	19.3		28.299999999999997	30.6
	18.5125	16.8		27.41875	27.2
	17.337500000000002	13.7		27.318750000000005	31.2
	17.849999999999998	16		26.98125	31.6
	17.468749999999996	20.4		27.08125	30.9
	17.3125	20.5		27.5375	26.1
	17.562499999999996	16.7		27.593750000000004	29.9
	17.712500000000002	12.1		27.818749999999994	31.6
	17.737499999999997	17.2		27.61875	33.1
	18.0125	17.7		26.718749999999996	31.9
	18	21.2		27.03125	31.4
	17.53125	19.6		27.650000000000002	33.6
	17.950000000000003	18.4		28.256250000000005	33.9
	18.4625	21.5		28.031249999999996	33.1
	17.90625	20		26.843750000000004	33.1
	17.493750000000002	17.9		27.074999999999996	26.4
	16.96875	16.8		26.843749999999996	31.6
	17.44375	21		26.093749999999996	27.7
Aug.	16.8	19.6		26.05	29.3
	16.943749999999998		22.2	26.318749999999998		30.5
	17.525000000000002		16.9	27.237500000000008		25.2
	17.425000000000004		14.4	26.8625		25.6
	17.125		16.6	27.48125		27.2
	17.4875		18.7	27.29375000000001		24.2
	17.5875		19.7	26.34375		28.5
	16.46875		17.2	25.73125		23.3
	15.825000000000001		15.7	26.4125		25.9
	16.0375		16.1	27.174999999999997		27.5
	16.518749999999997		17.2	26.981249999999996		27.3
	17.0375		17	27.168750000000003		27.2
	17.3		17.5	27.64375		27.2
	17.425000000000004		17.4	27.09375		27.3
	17.106250000000003		16.7	28.025000000000002		27.5
	17.368750000000002		16.6	27.431249999999995		27.2
	16.64375		16.5	27.493749999999995		26.7
	16.875		16.6	26.900000000000002		26.3
	17.356250000000003		16.7	27.112500000000004		26.8
	16.90625		16.3	26.95625		26.9
	16.65625		16.3	26.4125		26.7
	15.7875		15.6	25.937499999999996		26.3
	15.075000000000001		15.3	25.043750000000003		25.4
	15.443750000000001		15.6	25.66875		25.2
	14.856249999999998		14.5	24.618750000000006		24.1
	14.150000000000002		14.3	24.081249999999997		24.5
	14.59375		14.5	25.306249999999995		25.4
	14.981250000000003		14.5	25.46875		25.1
	14.424999999999999		14.2	24.04375		24.7
	13.831249999999999		14.3	25.26875		25
	14.043750000000001		13.5	25.1875		25
Sep.	13.174999999999999		12.8	24.9125		24.9
	13.518750000000002			24.15
	13.09375			24.8625
	14.456249999999999			25.55
	15.106249999999998			24.568750000000005
	14.8375			25.48125
	14.84375			25.8375
	14.062499999999998			23.95625
	12.131250000000001			23.049999999999997
	12.8			23.76875
	13.687500000000002			23.29375
	12.9125			23.2625
	12.962499999999999			22.987500000000004
	13.262500000000001			22.75
	12.393749999999997			22.30625
	11.712499999999999			21.443749999999998
	11.15625			20.7
	11.48125			21.956250000000004
	11.9125			21.09375
	11.14375			21.26875
	11.262500000000001			22.400000000000002
	11.674999999999999			22.725
	11.318750000000001			20.40625
	10.049999999999995			20.512500000000003
	9.625			20.043749999999996
	9.70625			21.037499999999998
	9.975			20.85
	9.39375			19.45625
	9.487499999999999			20.30625
	9.231250000000001			19.14375
Oct.	8.9375			17.20625
	6.9875			16.362499999999997
	5.987500000000001			15.0875
	5.9			16.51875
	6.949999999999999			16.46875
	6.85625			16.99375
	7.281249999999999			16.799999999999997
	7.000000000000001			16.112499999999997
	6.69375			17.375
	7.981249999999999			17.76875
	7.687499999999999			16.325
	6.574999999999999			15.825000000000005
	6.0875			15.075000000000001
	5.693749999999999			14.275000000000002
	4.94375			12.26875
	5.40625			13.462500000000002
	5.5375			12.981250000000001
	4.5249999999999995			11.7875
	3.95			12.73125
	3.3999999999999995			13.575000000000001
	5.1			14.431249999999999
	6.512499999999999			14.281249999999998
	5.2124999999999995			14.849999999999998
	4.53125			12.69375
	3.40625			13.2125
	2.8874999999999997			13.1625
	2.61875			11.175
	2.8999999999999995			12.587499999999999
	1.5625			10.068749999999998
	-0.4625			8.181249999999999
	0.5250000000000001			8.7
Nov.	0.6062499999999998			8.7375
	1.325			9.38125
	1.99375			8.968750000000002
	0.96875			9.2
	0.48750000000000004			8.725
	0.7874999999999999			8.631250000000001
	1.8312499999999996			9.006250000000001
	0.6562499999999998			8.362499999999999
	-1.0625			8.05
	0.08750000000000002			7.768749999999999
	0.9750000000000001			8.556250000000002
	0.4375			7.5249999999999995
	0.44375			6.6937500000000005
	-0.6937500000000001			4.9625
	-0.71875			6.856250000000001
	0.8250000000000002			7.9
	-0.12500000000000003			7.581250000000001
	0.07499999999999996			6.7625
	-0.37500000000000006			5.9375
	-0.4250000000000002			6.09375
	-1.0687499999999999			6.875
	-1.8937500000000003			4.63125
	-3.5624999999999996			2.73125
	-2.4687500000000004			4.081250000000001
	-0.7750000000000001			5.5062500000000005
	-1.8874999999999997			5.0125
	-2.55			5.325
	-2.7062500000000003			4.375000000000001
	-2.94375			4.206250000000001
	-1.9562499999999998			4.731249999999999
Dec.	-1.9187500000000004			4.99375
	-1.5124999999999997			4.1375
	-1.84375			4.05
	-3.0875			3.5437499999999993
	-3.7062500000000003			2.7125000000000004
	-2.225			4.1875
	-0.7625			6.031250000000001
	0.21249999999999997			5.637499999999998
	-1.8374999999999997			4.7124999999999995
	-2			5.175000000000001
	-2.13125			4.45
	-1.48125			4.1375
	-1.0562500000000004			6.5874999999999995
	-2.7874999999999996			5.68125
	-1.2187500000000004			4.94375
	-1.3437499999999996			4.375
	-2.1			4.086666666666667

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

37°C

Highest Temp

3 Jul. 26

-20°C

Lowest Temp

31 Jan. 26

Seasonal Breakdown

Hottest MonthJuly31.55°C

Coldest MonthJanuary-8.1°C

Wettest MonthMarch14.57mm

Windiest MonthMarch28.48km/h

London Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

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Frequently Asked Questions

1. What is the hottest month in London historically?

July is historically London's hottest month, with average maximum temperatures around 28°C. During peak heatwave events, the highest recorded temperatures have reached 37°C on 2026-07-03.

2. What is the coldest month in London historically?

January is London's coldest month, with average minimum temperatures around -6°C. The all-time record low of -28°C was recorded on 2014-01-28.

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

London's average annual rainfall is approximately 1247.5mm, based on records spanning 17 years.

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

London historically records approximately 186.2 rainy days per year. June has the highest number of rain days at an average of 17.1 days.

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

The all-time highest temperature recorded in London is 37°C on 2026-07-03.

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

The all-time lowest temperature recorded in London is -28°C on 2014-01-28.

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

London experiences its strongest winds during March. The historic gust record of 59.9 kph was recorded on 2025-04-03.

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

Usually, London's humidity peaks in January at around 81.7% and drops to its lowest in October at approximately 72.6%.

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Analyse hottest, coldest, windiest & wettest days