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

Weymouth Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-1.0499999999999996	-5.3		4.14375	-0.5
	-2.40625	-7.7		3.6875000000000004	-2.8
	-3.6250000000000004	-5.4		2.1875	1.2
	-2.95	-3.8		2.9624999999999995	0.2
	-3.7125	-9.1		2.2375	-3.8
	-4.199999999999999	-1.6		1.3937500000000003	0.6
	-5.393749999999999	1.5		0.51875	3.9
	-5.29375	0		0.3187500000000001	6.8
	-4.70625	-3		0.7562499999999999	5.8
	-3.35625	3.1		3.53125	8
	-2.25625	1.1		3.64375	4.6
	-1.025	-2.4		5.8687499999999995	2.7
	-2.7125	-0.3		5.512499999999999	6.2
	-3.73125	4.3		1.5062499999999999	8.2
Jan.	-3.6500000000000004	-3		0.5687499999999999	5.7
	-3.8437499999999996	-5		2.725	1.1
	-3.4062500000000004	-0.5		1.575	3.7
	-3.94375	-0.1		3.0249999999999995	2.4
	-3.0625	-4.5		2.94375	0.9
	-4.76875	-7.5		1.80625	-1.7
	-6.1499999999999995	-8.2		-1.3562500000000002	0.4
	-6.0875	1		-0.5187500000000003	5.6
	-5.51875	-4.5		1.2625	0.1
	-5.012499999999998	-12.8		1.3	-8.2
	-3.6625000000000005	-11.5		2.625	-2.7
	-3.3874999999999997	-5.7		2.6312499999999996	0.6
	-3.34375	-9.6		3.5624999999999996	-4.9
	-3.775	-11.3		1.81875	-3.9
	-4.94375	-9.2		0.8437499999999999	-3.8
	-5.9375	-13.1		0.18749999999999994	-7.1
	-6.324999999999999	-14.1		0.56875	-6.6
	-4.55625	-8.5		2.6125000000000003	-3.7
	-4.0375	-11.1		2.7624999999999997	-0.4
	-4.637499999999999	-11.9		1.4125000000000003	-1.2
	-4.65625	-5.4		2.9687499999999996	1.1
	-4.9	-8.4		3.13125	-2.4
	-4.45625	-8.2		1.4375	-3.3
	-3.86875	-10.6		2.675	-0.7
	-4	-16.4		2.4375000000000004	-7.6
	-5.175	-14.1		1.13125	-1.2
	-3.681250000000001	-9.8		2.74375	-0.5
	-4.41875	-2.8		2.2312499999999997	1.3
	-4.9624999999999995	-4.4		2.4562500000000003	2.4
	-5.199999999999999	-8.2		1.4312500000000001	2.8
	-5.4437500000000005	-4.7		1.5375000000000003	2.4
Feb.	-5.6625	-3		2.9437500000000005	-0.1
	-2.8625000000000003	-2.8		4.54375	2
	-3.61875	-0.6		3.08125	2.6
	-4.3125	-0.4		3.125	1.7
	-4.46875	-3.3		3.675	2.7
	-3.55	-1.6		2.8562499999999997	2
	-3.0250000000000004	-1.9		3.93125	0.6
	-2.5875	-2.7		5.46875	1.5
	-1.4437500000000003	-4.6		5.906249999999999	0.8
	-1.625	-5.7		6.231249999999999	1.2
	-1.1749999999999998	-10.3		5.1	2.1
	-3.3250000000000006	-2.9		3.26875	4.2
	-3.0187500000000003	-5.1		4.5687500000000005	4.3
	-1.8687500000000001	-1.7		4.34375	7.3
	-2.2375000000000003	-2.7		5.481249999999999	0.3
	-2.5687499999999996	-11.1		3.950000000000001	-3.3
	-3.7249999999999988	-8.2		3.2875	0.9
	-2.5125	0.4		3.53125	4.4
	-2.4375	-2.4		3.6375	1.8
	-2.249999999999999	0.7		4.15625	1.8
	-2.3249999999999997	1		4.925	5
	-1.3687500000000001	5.5		5.762499999999999	11.3
	-0.7124999999999999	1.1		6.40625	12.9
	0.07499999999999996	3.6		8.08125	9.1
	1.7875	3.2		8.643749999999999	8.5
	0.45624999999999993	0		7.118750000000001	9.6
	-0.9812499999999998	-2		6.30625	4.2
	0.23124999999999996	0.7		7.431250000000001	6.4
Mar.	0.4625	-1.4		6.806250000000001	4.4
	-0.1937500000000001	2.5		6.15	13.7
	-0.5250000000000001	-1.6		7.006249999999999	14.4
	0.4562500000000001	-4.8		7.956250000000001	0.9
	0.11250000000000007	-3.2		6.637499999999999	6.3
	0.5437500000000001	-0.4		8.650000000000002	8.3
	1.3875000000000002	3.5		8.50625	9.7
	0.5625	3.9		7.90625	8.5
	-0.5062499999999999	0.8		6.68125	2.8
	0.7562500000000001	-0.5		8.28125	7.3
	1.36875	0.7		7.675000000000001	7.6
	1.7687500000000003	4.5		7.65	11.2
	0.15624999999999992	2.3		6.543749999999999	9.1
	0.74375	-3.8		7.7749999999999995	1.5
	1.8999999999999997	-3.7		8.16875	6.4
	2.1812500000000004	3.8		9.05625	13.2
	2.46875	8.7		10	12
	2.4125	4		9.34375	23.1
	1.2812499999999998	2.6		8.775	3.6
	2.5	3		10.25	18.8
	2.7625	3.5		10.231249999999998	13.2
	2.4750000000000005	3.8		8.749999999999998	16
	2.4	1.7		9.9125	9.4
	3.1625000000000005	0.7		10.618750000000002	7.6
	3.6875	-0.6		10.15	8
	2.6125000000000003	-1.1		11.068750000000001	16.9
	3.70625	0.9		11.7	22.5
	4.656250000000001	6.6		13.193749999999998	17.3
	5.59375	1.1		12.5375	15.3
	6.575	5.9		13.93125	24.5
	6.612500000000001	13.5		14.39375	30.2
Apr.	5.375000000000001	7.7		13.30625	23.2
	5.35	7.3		12.43125	13.9
	5.718749999999999	7.2		12.425	17.5
	4.8375	6.3		12.30625	9.4
	5.83125	3.2		12.550000000000002	10.6
	5.9312499999999995	0.4		13.775000000000002	9.7
	5.6312500000000005	0.6		13.8	11.4
	5.68125	1		13.7125	8.4
	5.4312499999999995	5.4		12.587499999999997	20.3
	6.125000000000001	1.1		15.05	14
	6.3187500000000005	1.4		12.59375	13.7
	6.23125	4.9		12.981250000000001	17.7
	5.60625	4.2		12.85625	18.2
	5.9624999999999995	4.8		14.3125	12.1
	6.7312499999999975	6.9		14.09375	10.2
	6.731250000000001	6.8		12.95625	12
	6.6375	5.9		14.112499999999999	19.5
	8	6.3		16.306250000000002	15.9
	8.73125	6.2		16.506249999999998	12.6
	8.7	4.3		15.175	24.3
	8.45625	11.6		14.40625	29.3
	8.325000000000001	13.8		15.6875	25.4
	8.3125	8.5		16.775000000000002	20.7
	8.6875	4.8		15.756250000000001	16.8
	8.124999999999998	4.7		14.356250000000001	19.9
	8.55	9.7		16.45	24.5
	8.9125	9.7		16.76875	20.8
	8.487499999999999	5.5		16.4625	19.2
	8.40625	7.4		16.162499999999998	22.5
	8.68125	10.3		16.98125	18.3
May	10.487500000000002	8.5		19.487499999999994	13.6
	11.731250000000001	7.9		19.98125	27.8
	10.912500000000001	16.8		18.3875	33.1
	10.393749999999999	14.4		18.275	29.1
	10.13125	19.1		16.956250000000004	38.2
	10.75625	18.4		18.556250000000002	31.7
	10.575	11.1		18.674999999999997	23.7
	10.931250000000002	9.1		18.650000000000002	20.1
	11.1375	8.5		19.412499999999998	18.9
	10.968750000000002	10.4		19.587500000000002	12.1
	10.993749999999999	11.7		18.95625	22.2
	11.893749999999999	12.7		22.206249999999997	30.9
	12.706249999999999	17.4		21.549999999999997	33.5
	12.84375	12.9		20.175	23.2
	12.850000000000001	11		19.737499999999997	22.2
	13.093750000000002	8.2		21.31875	12
	13.06875	4.5		20.974999999999998	19.3
	13.15	9.1		21.325000000000003	17.2
	12.518749999999997	7.2		20.799999999999994	24.9
	12.05	11.1		18.881249999999998	30.9
	11.775	14.5		18.968749999999996	33.9
	12.487499999999999	16.7		20.337499999999995	33.1
	13.312500000000002	16.5		21.075	34.1
	13.75625	15.7		21.19375	28.6
	14.15	13		22.018749999999997	27.6
	14.118749999999999	15.5		22.45625	31.6
	13.53125	17.4		20.868750000000002	34.6
	13.831249999999997	19.6		21.706250000000008	33.5
	14.543750000000003	21.1		22.056250000000002	35.6
	14.55	22		21.875	34.1
	13.806249999999999	18.1		20.90625	35.8
Jun.	13.825000000000003	20		21.224999999999998	27.1
	14.125000000000002	15.2		21.925	28.3
	14.743749999999999	14.7		21.843749999999996	29.1
	14.5875	16.8		23.168750000000003	29.9
	15.556250000000002	16.8		23.875	27.8
	15.425	17		24.574999999999996	26.5
	16.212500000000002	16.2		25.06875	27.4
	16.35625	15		24.76875	29.7
	16.7125	18		24.01875	20.9
	16.675	16.2		26.11875	30.6
	17.1625	16.6		25.45	31.7
	16.3375	18		24.612499999999997	24.7
	16.6875	18		23.84375	26.7
	16.862499999999997	16.9		25.025	28.2
	17.4875	17.2		25.950000000000003	30
	17.725	14.9		25.874999999999996	34.6
	18.11875	21.9		26.25625	37.5
	18.51875	25.2		25.7125	40.9
	18.3125	27.2		26.4375	40.2
	17.7	24.4		25.76875	36.6
	18.293750000000003	21.7		27.324999999999996	30.3
	18.975	17.8		27.950000000000003	27.1
	18.91875	17.8		26.443749999999998	19.9
	18.762499999999996	17.6		26.318750000000005	29.2
	18.34375	19.3		25.324999999999996	36.1
	18.25	22.4		25.575	31.7
	18.35625	18.4		25.78125	30.3
	19.118750000000006	16.9		26.668750000000003	29.3
	18.681250000000002	16.8		26.4375	32.7
	18.93125	21.2		25.793750000000006	37
Jul.	19.018750000000004	23.8		26.631250000000005	34.7
	19.33125	19.1		27.51875	34.9
	19.95625	17.3		27.881249999999998	31.9
	19.65625	16.2		26.812499999999996	32.3
	19.84375	20		28.68125	29.8
	20.15	15		27.90625	31.3
	19.6375	16.3		27.44375	30.7
	19.218750000000004	20		27.075	30.9
	19.25	15.4		26.36875	29.4
	18.9625	14.8		26.3125	31.7
	18.687499999999996	15.2		25.006249999999998	30
	18.131249999999998	13.8		26.112499999999997	25.5
	19.225	13		27.250000000000004	29.8
	19.5	18.2		27.35	30.1
	19.40625	18.8		27.618750000000002	26.2
	18.768749999999997	18		26.2125	20.9
	18.031249999999996	16.7		26.800000000000004	29.4
	18.568749999999998	18.3		25.462500000000002	32.3
	18.518749999999997	21.3		26.525	33.8
	18.731250000000003	20.2		26.475	26
	19.15	17.1		27.58125	33.9
	18.981250000000003	17.6		26.15625	34.5
	18.54375	22.4		27.125	32.4
	18.868750000000002	24		25.775	36.7
	18.518749999999997	22.4		25.424999999999997	35.7
	18.743749999999995	21.7		26.15625	34.5
	18.2375	20.1		26.30625	34.5
	18.6375	21.9		26.14375	34.4
	19.1875	18.3		26.9875	31.5
	19.462500000000002	20.7		25.83125	31.9
	18.35625	17.3		25.637500000000003	31.7
Aug.	17.956249999999997		16	24.687499999999996		27.9
	18.13125		16.1	24.53125		28.6
	18.4875		17.5	25.737499999999994		21
	18.400000000000002		17	25.743750000000002		25
	18.25625		17.5	26.018750000000004		29.9
	18.41875		20.6	25.45		25.5
	17.98125		19.2	25.475		26.2
	17.9625		18.2	24.656249999999996		26.8
	17.324999999999996		17.3	23.912499999999998		25.2
	17.0875		17.5	25.106249999999996		26
	17.84375		18	25.037499999999998		25.8
	18.09375		17.9	26.493750000000002		27.1
	17.525000000000002		17.2	24.712499999999995		24.9
	16.881249999999998		16.9	24.0125		25
	17.49375		17	25.312499999999996		24.8
	17.64375		16.8	25.475		26.3
	17.537499999999998		17.4	25.225		26.2
	17.03125		17	24.187500000000004		24.4
	16.993750000000002		16.4	24.39375		24.7
	17.056249999999995		16.5	24.737499999999997		25.2
	16.94375		16.6	24.843750000000004		25.5
	17.15		16.8	24.074999999999996		24.3
	17.125		16.9	23.431250000000002		23.8
	16.3375		15.9	23.15625		24.1
	16.39375		16	23.76875		24.3
	16.4		15.9	22.931250000000002		23.4
	16.20625		15.9	22.381249999999998		21.9
	16.54375		15.2	23.718749999999996		24
	15.65625		15.4	22.65625		23.1
	15.48125		15.4	22		23.1
	15.362499999999999		15.4	22.76875		23.2
Sep.	14.91875			22.656250000000004
	13.9625			20.525
	13.4125			20.900000000000002
	14.39375			21.54375
	14.16875			20.412500000000005
	13.906250000000002			20.1625
	14.187500000000004			20.31875
	14.28125			20.681250000000006
	14.143749999999999			20.474999999999998
	14.225000000000001			20.849999999999998
	14.106249999999998			20.275
	14.618749999999997			20.63125
	14.15625			20.99375
	14.475000000000003			21.45625
	14.450000000000001			19.85
	13.3125			17.75
	12.612499999999999			18.5
	12.275			17.95
	11.918750000000003			17.162499999999998
	12.362499999999999			18.000000000000004
	12.275			17.443749999999998
	11.674999999999999			18.324999999999996
	12.625			20.425
	12.4			18.356249999999996
	11.225000000000001			17.46875
	10.887500000000001			17.51875
	11.01875			17.125
	10.125			16.818749999999998
	10.2625			16.41875
	10.643749999999999			16.450000000000003
Oct.	10.24375			16.874999999999996
	9.875000000000002			16.406249999999996
	8.843749999999998			16.025
	8.15625			14.6625
	7.9437500000000005			15.381250000000001
	9.662500000000001			17.0625
	9.78125			16.974999999999998
	10.299999999999999			16.768749999999997
	8.925			15.431249999999997
	8.656250000000002			14.293750000000001
	8.975000000000001			15.093749999999998
	8.1625			13.525000000000002
	8.062499999999998			13.943749999999998
	7.98125			13.71875
	8.200000000000001			12.981250000000001
	6.843749999999999			12.7375
	7.050000000000001			13.774999999999997
	6.95			13.631250000000003
	6.768750000000001			12.918750000000001
	5.343749999999999			12.95
	5.48125			11.41875
	6.343749999999999			12.99375
	7.24375			13.2625
	6.993749999999999			13.60625
	5.18125			10.524999999999999
	5.2125			11.25
	4.91875			11.75
	4.50625			10.531250000000002
	4.7375			12.275
	3.7750000000000004			10.093750000000002
	2.6625000000000005			8.3125
Nov.	3.1812500000000004			8.587500000000002
	3.818750000000001			9.799999999999999
	3.6687499999999993			10.112499999999997
	2.96875			9.687499999999998
	2.09375			8.75625
	2.1437500000000003			7.637500000000001
	1.325			7.50625
	2.1875			7.95
	1.7312499999999997			7.612500000000001
	1.075			7.537499999999999
	2.34375			8.475
	2.3374999999999995			9.125
	3.04375			9.06875
	1.3875			7.249999999999999
	1			6.225
	0.8625000000000002			7.325000000000001
	2.3250000000000006			7.825000000000002
	2.2937500000000006			8.293750000000001
	1.9874999999999996			7.587500000000001
	0.25			5.45625
	0.94375			6.83125
	1.53125			7.937499999999999
	-0.29999999999999993			4.5625
	-1.725			3.4687499999999996
	0.08750000000000002			5.856249999999999
	0.43125			5.83125
	-0.09374999999999997			5.66875
	-0.2125000000000001			5.956250000000001
	-0.5125000000000001			5.325000000000001
	-0.66875			5.00625
Dec.	-0.7875			5.44375
	-0.3499999999999999			4.1625000000000005
	-1.1749999999999996			4.20625
	-0.6312500000000002			4.83125
	-1.8375			4.2625
	-1.8250000000000002			3.0875000000000004
	-0.85625			4.7875000000000005
	0.6187499999999996			6.4312499999999995
	-0.5562499999999999			5.75625
	-1.0750000000000002			3.3187500000000005
	-1.6187500000000004			3.756250000000001
	-0.9562499999999999			4.049999999999999
	-1.5625			4.375
	-1.6187500000000001			5.5125
	-1.6749999999999998			3.38125
	-1.9062499999999998			3.51875
	-1.34			3.92

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

41°C

Highest Temp

2 Jul. 26

-16°C

Lowest Temp

8 Feb. 26

Seasonal Breakdown

Hottest MonthAugust33.13°C

Coldest MonthFebruary-6.11°C

Wettest MonthMarch10.69mm

Windiest MonthJanuary26.62km/h

Weymouth 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 Weymouth historically?

July is historically Weymouth's hottest month, with average maximum temperatures around 27°C. During peak heatwave events, the highest recorded temperatures have reached 41°C on 2026-07-02.

2. What is the coldest month in Weymouth historically?

January is Weymouth's coldest month, with average minimum temperatures around -4°C. The all-time record low of -22°C was recorded on 2016-02-14.

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

Weymouth's average annual rainfall is approximately 1283.2mm, based on records spanning 17 years.

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

Weymouth historically records approximately 172.7 rainy days per year. December has the highest number of rain days at an average of 14.5 days.

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

The all-time highest temperature recorded in Weymouth is 41°C on 2026-07-02.

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

The all-time lowest temperature recorded in Weymouth is -22°C on 2016-02-14.

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

Weymouth experiences its strongest winds during January. The historic gust record of 63.4 kph was recorded on 2026-02-23.

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

Usually, Weymouth's humidity peaks in February at around 76.2% and drops to its lowest in November at approximately 71.07%.

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Analyse hottest, coldest, windiest & wettest days