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

Cwmbran Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	4.3687499999999995	2.1		8.925	6.3
	3.5	1.4		8.143749999999999	5.2
	3.34375	1		8.075	3.7
	2.9749999999999996	0.5		7.15	3.8
	3.1937499999999996	0.1		7.918749999999998	2.8
	2.8375000000000004	0.9		7.750000000000001	5.9
	3.3437499999999996	3.8		7.69375	5.8
	3.4375	1.7		7.424999999999999	5.1
	2.9437500000000005	2.8		7.4125	5.4
	2.7750000000000004	1.3		7.51875	4.6
	3.4	2.8		7.449999999999999	10.9
	3.1750000000000003	7.5		8.0625	9.7
	3.4250000000000003	3.6		7.300000000000001	8.9
	2.7687500000000003	2.8		7.725	5.9
Jan.	3.3375	4		7.925000000000001	7.9
	2.6	4.4		7.65	8.3
	2.2687500000000003	4.7		6.81875	7.6
	1.8499999999999996	5.1		6.85625	6.6
	1.5937500000000002	4.1		6.525	8
	0.7374999999999999	4.3		6.0625	8.7
	0.90625	5.4		6.812500000000001	8.8
	2.5249999999999995	4.1		7.26875	8.4
	2.2687500000000003	5.6		7.393750000000001	7
	2.7375	6.3		7.856249999999999	7.3
	3.05	4.5		8.099999999999998	6.8
	3.0875	5.2		8.012500000000001	7.3
	3.2062500000000007	4		8.1375	9.7
	3.575	3.2		8.09375	7.3
	3.4499999999999997	3.1		8.0875	7.5
	2.2062500000000003	5.4		7.168749999999999	8.2
	2.8187499999999996	5.4		7.6125	7.9
	3.33125	3.9		7.61875	8.7
	3.45	3.9		8.2625	6.3
	3.35625	2.7		8.187500000000002	5.2
	4.09375	3.7		8.362499999999999	8.7
	3.6062499999999997	6.1		8.08125	9.3
	3.0749999999999993	5.4		7.7749999999999995	7.3
	2.10625	4.7		6.937500000000001	8.6
	2.45	3.4		6.90625	8.8
	2.69375	5.7		7.181249999999999	8.6
	2.1624999999999996	7.1		6.7375	8.6
	1.6625	5.8		6.2562500000000005	9.3
	2.1875	5.2		6.59375	8.9
	2.7749999999999995	1.6		7.656250000000002	6.5
	2.69375	-1.2		8.662500000000001	4.6
Feb.	3.9250000000000003	1		9.0875	8.2
	3.8875	3.1		9.250000000000002	6.9
	4.487499999999999	-0.5		8.95625	4.3
	3.7062500000000003	-0.4		8.7	2.7
	3.96875	2.3		9.1	5.1
	5.0375	1.5		9.487499999999999	9.9
	5.00625	6.8		8.8125	10.4
	3.8125	7.9		8.91875	11.3
	3.5750000000000006	7.8		8.793750000000001	10.3
	3.7249999999999996	7		9.231250000000001	11.6
	3.0812500000000003	6.1		8.8125	13.6
	2.7812500000000004	8.7		8.49375	11.3
	2.4375	6.7		8.075000000000001	9.9
	2.8437500000000004	2.7		8.143750000000002	8.7
	2.40625	6.4		8.125	10.7
	2.9124999999999996	6.6		8.256249999999998	11.4
	2.60625	4.3		7.793749999999999	10.2
	2.65625	2.9		8.24375	12.4
	1.86875	5.4		8.299999999999999	13
	2.85625	5		8.65	7.7
	2.21875	2.3		8.65625	7.4
	2.6687499999999997	7.6		9.299999999999999	10
	3.725	7.9		10.2	11.3
	4.3625	4.3		9.34375	10.2
	3.71875	5.1		9.14375	9.4
	3.88125	5.5		9.950000000000001	10.3
	3.7375000000000003	1.4		9.462499999999999	6.8
	3.5374999999999996	0.5		9.924999999999999	8.5
Mar.	4.81875	1.7		10.49375	9.3
	4.468750000000001	3.7		10.36875	8.7
	3.4187500000000006	5.6		9.775	11.6
	4.3187500000000005	5.1		10.025000000000002	14.5
	4.1	3.4		10.387500000000001	13.2
	4.4875	4		10.61875	11.8
	4.5687500000000005	4.3		10.424999999999999	12.6
	4.7749999999999995	4.9		10.51875	13.2
	4.075	3.8		10.40625	10
	4.075	5.5		10.424999999999999	11.3
	4.325	2.4		11.46875	6.5
	4.15625	2.3		11.037499999999998	8.9
	3.8500000000000005	4.1		10.937499999999998	9.5
	4.15625	0.4		10.56875	7.6
	4.71875	0.8		11.350000000000001	8.9
	4.69375	5.1		11.512500000000001	10.3
	4.61875	5.2		10.875	14.5
	3.96875	8.6		10.63125	11.1
	3.48125	2.7		10.562500000000002	10.2
	3.7312500000000006	5.9		10.925	11.2
	4.41875	4.7		11.25	13.9
	4.50625	2.7		10.743749999999999	9.4
	5.18125	2		12.043749999999998	12.4
	4.5	3.6		11.7875	17.6
	4.862500000000001	8.2		12.424999999999997	19.8
	5.293750000000001	3.2		12.84375	12
	4.812499999999999	3		12.325	8.5
	4.70625	2.3		12.25	8.7
	5.70625	2.9		12.012500000000001	10
	4.94375	1.4		12.075000000000001	10.4
	4.762499999999999	2.4		12.037500000000003	10.1
Apr.	5.225	8.4		12.350000000000001	13.2
	5.156250000000001	8		12.575	12.7
	5.34375	6.8		13.31875	11.9
	5.36875	4.7		12.90625	11.9
	5.175	3		13.212500000000002	11.6
	5.84375	2.4		13.925000000000002	11.4
	5.656250000000001	2.3		14.275	11.4
	5.3812500000000005	1.5		13.89375	14.3
	6.30625	2.5		13.9875	15.4
	5.8062499999999995	2.5		13.412500000000001	15.4
	6.2875000000000005	5.2		12.687499999999998	16.8
	5.575	7		12.200000000000001	15.3
	5.25	8.4		12.100000000000001	16.3
	5.481249999999999	6.4		12.456249999999999	11.2
	5.74375	4.7		12.38125	15.6
	6.175000000000001	5.1		12.656249999999998	18.1
	6.706249999999999	7		13.506250000000001	16.5
	6.481249999999999	6.8		13.2375	15
	6.4937499999999995	8.8		13.2375	14.9
	6.6125	9.1		12.8375	13.4
	6.51875	7.6		14.062500000000002	12.6
	6.95	6.2		14.212499999999999	11.6
	7.15	4.8		15.312500000000002	12.4
	7.95	7.7		14.200000000000001	14.2
	8.1	6.9		14.756250000000001	16.1
	8.1625	5		15	11.8
	7.8374999999999995	2.8		14.562500000000002	11.7
	7.28125	3		14.00625	12.6
	7.05625	5.3		14.743749999999999	11.7
	7.39375	4.3		14.149999999999999	10.4
May	6.9625	2.8		14.831249999999999	11.7
	7.937499999999999	2.1		14.90625	11.3
	7.124999999999999	4.2		14.8625	12.4
	7.96875	6.1		15.043750000000001	10.8
	8.3375	9.3		15.587499999999999	14.4
	8.6875	10.6		16.04375	16.1
	8.706249999999999	8.6		16.625	17.9
	9.28125	10.2		16.925	21
	9.3875	11.5		15.768749999999997	20.8
	9.16875	10		16.025	23
	9.25	14.8		16.69375	26.6
	9.256250000000001	16.1		16.75625	27.2
	9.13125	14.2		16.61875	24.7
	9.79375	11		16.487499999999997	23.3
	10.325000000000001	10.7		16.556250000000002	19.7
	10.08125	8.6		16.587500000000002	20.8
	9.968750000000002	9.5		17.55625	17.4
	9.787500000000001	10.4		17.712500000000002	15.8
	10.212499999999999	10.9		17.83125	16.2
	10.2875	9.1		17.9125	16.3
	9.743749999999999	10.3		17.29375	15.5
	10.00625	6.7		16.19375	14.8
	9.46875	9.7		16.218750000000004	15.1
	9.518749999999999	9.8		16.443749999999998	16.4
	10.05	7.4		16.5875	15.1
	10.225	7.4		17.09375	14.3
	10.412500000000001	7.6		17.218749999999996	13.7
	10.7125	7.4		17.537499999999998	14.2
	10.756250000000001	10.5		17.3625	17.4
	11.231250000000003	8		17.63125	17.1
	11.025000000000002	8.2		17.943750000000005	19.4
Jun.	10.937499999999998	11.4		17.3375	20.5
	11.056249999999999	11.6		17.662499999999998	19.1
	11.59375	12.3		18.331249999999997	18.7
	11.831249999999999	11.3		18.243750000000002	20.5
	11.581249999999999	12.4		18.562499999999996	21.9
	11.45	13.5		18.45	20.3
	11.89375	10.7		18.825	23.5
	11.30625	15.3		18.28125	27.3
	11.51875	16.3		18.425	28.4
	12.1	18.7		18.94375	29
	12.29375	18.3		19.98125	32.2
	12.299999999999997	14.8		20.287499999999994	25.9
	12.600000000000001	13.9		19.65	23.2
	12.88125	10.2		18.76875	18.5
	12.337499999999999	9.5		19.1375	20.4
	12.131250000000001	11.9		19.03125	19.2
	12.3625	12.2		19.225	20.9
	11.737499999999999	10.6		18.475	20.4
	11.599999999999998	9.9		18.9	21.6
	12.443750000000001	11.1		18.50625	23.1
	12.068749999999998	12.9		19.006249999999998	24.4
	12.431249999999999	12.7		19.1125	24.5
	12.84375	12.3		19.49375	26
	12.893749999999999	14.9		19.531250000000004	28.2
	13.018749999999999	15		20.018749999999997	28.8
	13.4375	15.6		20.043750000000006	31.4
	13.29375	15.8		19.799999999999997	30.4
	13.293750000000001	13		20.331249999999997	29.7
	13.187500000000002	11.2		19.5	25.4
	13.025	11.1		19.468749999999996	27.7
Jul.	12.837500000000002	13.4		19.43125	27.9
	12.731249999999998	11.8		19.9875	28.1
	13.63125	13.4		21.050000000000004	28.4
	14.2375	11.9		21.33125	25.6
	14.331249999999999	9		21.868750000000002	24.1
	13.693750000000001	9.7		20.61875	25.4
	13.100000000000001	10.9		20.268749999999997	27
	13.306249999999999	10.6		20.41875	25.1
	13.70625	12.4		20.756249999999998	25.8
	13.906249999999998	11.7		20.356250000000003	26
	13.806249999999999	11.9		21.21875	25.2
	13.824999999999998	12.9		21.13125	22.2
	14.01875	10.2		20.218750000000004	25
	13.48125	15.9		19.4125	26.5
	12.812500000000002	14		19.3625	25.5
	12.9375	11.5		19.337500000000002	23.2
	13.393749999999999	9.1		19.85625	22.7
	13.399999999999997	9.2		20.699999999999996	23
	13.906250000000002	8.9		20.20625	25
	13.6875	12.1		19.75	28.6
	13.493749999999999	16		19.01875	24
	12.78125	10.7		18.968750000000004	20.2
	12.856249999999998	8		19.20625	21.5
	12.80625	8.4		19.38125	23.1
	13.075	10.5		19.849999999999994	24.2
	13.324999999999998	12.9		19.84375	26.7
	13.262500000000001	12.6		20.39375	24.6
	13.55	10.8		20.712499999999995	27.2
	13.918750000000001	13.1		21.181250000000002	31.5
	14.1375	17.4		21.162499999999998	32.9
	14.175000000000002	15.2		20.174999999999997	28.1
Aug.	13.90625	12.1		20.26875	24.8
	13.250000000000002	-2.8		19.96875	24.1
	13.18125		-3.2	19.587499999999995		-2
	13.218750000000004		-2.4	19.13125		-1.5
	13.493749999999997		-1.6	19.3375		-0.2
	13.63125		-0.8	19.525000000000002		0.5
	13.91875		-3.1	19.3		0.3
	13.768749999999999		-3.2	20.10625		0.2
	13.762500000000001		0.7	19.224999999999998		2.7
	12.493750000000002		-2.2	19.281250000000004		0
	12.3		11.2	19.093750000000004		18.8
	13.131250000000001		11.7	19.043750000000003		18.4
	12.512499999999998		11.4	18.99375		18.5
	12.556249999999999		11.5	18.781249999999996		18.1
	12.331249999999999		10.7	18.474999999999994		17.7
	11.699999999999998		10.1	18.175		17.7
	11.156249999999998		10.4	18.150000000000002		17.7
	11.20625		10.7	18.681250000000002		18.3
	11.75625		11	19.09375		18.3
	12.875		11.6	19.21875		18.6
	12.881250000000001		11.9	19.325		18.1
	12.706249999999999		11.2	18.90625		18.2
	12.325000000000001		11.5	18.637500000000003		18.7
	12.231250000000001		11.6	18.768750000000004		18.7
	11.950000000000001		11.4	18.925		18.5
	12.706249999999999		11.5	18.6		18.4
	12.725		11.3	18.7375		17.6
	12.543750000000001		10.5	17.724999999999998		17
	11.625000000000002		10.6	17.293749999999996		17.2
	11.35		11.1	16.8375		17.4
	10.806250000000002		11.2	17.500000000000004		17.7
Sep.	11.168750000000001		10	17.71875		17.5
	11.29375		10.4	17.775000000000002		16.8
	11.20625			17.3
	11.09375			17.468749999999996
	10.94375			17.662499999999998
	11.19375			17.7125
	10.7125			17.40625
	10.568750000000001			17.35
	10.450000000000001			16.75
	10.406249999999998			16.318749999999998
	10.449999999999998			16.462500000000002
	10.681249999999999			16.181250000000002
	10.424999999999999			16.268749999999997
	10.6625			16.80625
	10.150000000000002			16.61875
	10.518750000000002			16.368750000000002
	11.156249999999998			16.66875
	10.7125			16.162499999999998
	10.437500000000002			15.943750000000001
	10.18125			15.468749999999998
	10.706249999999999			15.612500000000002
	10.237499999999999			15.33125
	10.149999999999997			15.53125
	10.212499999999999			16.05
	10.8			15.85625
	10.2125			15.562499999999998
	9.14375			14.6625
	8.85			14.775
	9.743749999999997			14.412500000000001
	8.35			13.4
Oct.	8.1125			13.637500000000003
	8.5875			14.43125
	9.706249999999999			14.76875
	9.80625			14.312499999999998
	9.806250000000002			14.268750000000002
	8.981250000000001			13.98125
	9.26875			14.081249999999999
	8.575			13.737499999999999
	8.7625			13.912499999999998
	9.2375			14.049999999999999
	8.6625			13.5375
	8.450000000000001			13.93125
	8.837499999999999			13.412500000000001
	8.525000000000002			13.481249999999998
	8.337500000000002			12.8875
	8.89375			13.46875
	9.4			13.675
	8.63125			13.4125
	8.118750000000002			12.756250000000001
	7.918749999999999			12.512500000000001
	7.64375			12.175000000000002
	6.83125			12.075
	6.737500000000001			11.975000000000001
	6.4875			11.8375
	6.737499999999999			11.5
	7.3187500000000005			11.58125
	7.831250000000001			11.737499999999997
	8.481250000000001			12.5625
	7.45			12.0125
	7.418749999999999			12.0875
	7.562500000000002			11.4
Nov.	7.3687499999999995			11.45
	6.606250000000001			10.599999999999996
	6.6625			10.5125
	6.275			11.024999999999999
	5.4			10.125000000000002
	5.21875			9.649999999999999
	5.387499999999999			9.23125
	5.250000000000001			9.562500000000002
	4.6			9.700000000000001
	4.7124999999999995			9.7
	4.7			8.9875
	5.03125			9.856249999999998
	4.65625			9.375
	3.80625			8.450000000000001
	3.8000000000000003			8.34375
	4.0249999999999995			8.2
	3.7687499999999994			8.15
	2.95625			7.93125
	3.4812499999999993			8.34375
	3.5375			7.99375
	3.7499999999999996			8.4125
	4.537499999999999			8.787500000000001
	4.61875			9.21875
	5.0687500000000005			8.931249999999999
	3.925			8.6875
	4.7749999999999995			8.76875
	3.9437499999999996			7.91875
	3.5624999999999996			8.4
	3.8687500000000004			8.13125
	4.10625			7.937500000000001
Dec.	4.343750000000001			8.93125
	5.1187499999999995			9.29375
	5.15			9.20625
	4.975			9.599999999999998
	5.500000000000001			9.4125
	5.356250000000001			8.725
	6.29375			9.612499999999999
	6.206249999999999			9.85
	5.7875000000000005			9.693750000000001
	5.5			9.443750000000001
	4.5			8.662500000000001
	4.512499999999999			8.625
	5.1499999999999995			8.843749999999998
	4.562499999999999			8.3875
	4.2562500000000005			8.38125
	5.1625000000000005			9.475
	5.5600000000000005			9.3

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

33°C

Highest Temp

13 Aug. 26

-3°C

Lowest Temp

16 Aug. 26

Seasonal Breakdown

Hottest MonthJuly25.68°C

Coldest MonthJanuary3.58°C

Wettest MonthJanuary4.93mm

Windiest MonthJanuary29.22km/h

Cwmbran 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 Cwmbran historically?

July is historically Cwmbran's hottest month, with average maximum temperatures around 20°C. During peak heatwave events, the highest recorded temperatures have reached 33°C on 2022-08-13.

2. What is the coldest month in Cwmbran historically?

January is Cwmbran's coldest month, with average minimum temperatures around 3°C. The all-time record low of -12°C was recorded on 2010-12-25.

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

Cwmbran's average annual rainfall is approximately 983.4mm, based on records spanning 17 years.

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

Cwmbran historically records approximately 226.6 rainy days per year. December has the highest number of rain days at an average of 19.8 days.

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

The all-time highest temperature recorded in Cwmbran is 33°C on 2022-08-13.

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

The all-time lowest temperature recorded in Cwmbran is -12°C on 2010-12-25.

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

Cwmbran experiences its strongest winds during December. The historic gust record of 69.2 kph was recorded on 2022-02-18.

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

Usually, Cwmbran's humidity peaks in December at around 85.3% and drops to its lowest in August at approximately 78.9%.

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

Cwmbran Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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