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

Caerleon 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	5.2		7.61875	8.7
	3.45	4.9		8.2625	7.2
	3.35625	3.8		8.187500000000002	6.3
	4.09375	4.8		8.362499999999999	9
	3.6062499999999997	7.1		8.08125	9.4
	3.0749999999999993	6.3		7.7749999999999995	7.6
	2.10625	5.9		6.937500000000001	8.7
	2.45	4.9		6.90625	8.4
	2.69375	6.5		7.181249999999999	8.9
	2.1624999999999996	7.5		6.7375	8.7
	1.6625	6.6		6.2562500000000005	9.5
	2.1875	6.1		6.59375	9.3
	2.7749999999999995	2.8		7.656250000000002	7.5
	2.69375	1		8.662500000000001	5.3
Feb.	3.9250000000000003	2.3		9.0875	8.8
	3.8875	4.7		9.250000000000002	7.7
	4.487499999999999	1.4		8.95625	5.3
	3.7062500000000003	1.1		8.7	3.6
	3.96875	4.1		9.1	6.7
	5.0375	3.5		9.487499999999999	10.2
	5.00625	7.7		8.8125	10.5
	3.8125	8.5		8.91875	10.9
	3.5750000000000006	8.3		8.793750000000001	10.4
	3.7249999999999996	7.2		9.231250000000001	10.6
	3.0812500000000003	6.7		8.8125	11.2
	2.7812500000000004	8.4		8.49375	10.6
	2.4375	7.3		8.075000000000001	9.9
	2.8437500000000004	4.2		8.143750000000002	8.4
	2.40625	7.5		8.125	10.5
	2.9124999999999996	7.1		8.256249999999998	10.7
	2.60625	5.8		7.793749999999999	9.2
	2.65625	4.3		8.24375	11.6
	1.86875	6.1		8.299999999999999	11.6
	2.85625	6.1		8.65	8.1
	2.21875	4.1		8.65625	7.7
	2.6687499999999997	8.1		9.299999999999999	9.8
	3.725	8.1		10.2	10.4
	4.3625	5.9		9.34375	10.2
	3.71875	6.6		9.14375	9.8
	3.88125	6.5		9.950000000000001	10.5
	3.7375000000000003	3.4		9.462499999999999	7.9
	3.5374999999999996	2.5		9.924999999999999	8.8
Mar.	4.81875	3.8		10.49375	9.5
	4.468750000000001	5.5		10.36875	9.5
	3.4187500000000006	6.3		9.775	10.9
	4.3187500000000005	6.1		10.025000000000002	12.9
	4.1	4.4		10.387500000000001	12
	4.4875	5.1		10.61875	11.1
	4.5687500000000005	5.5		10.424999999999999	11.8
	4.7749999999999995	6.1		10.51875	10.9
	4.075	5.3		10.40625	9.3
	4.075	6.9		10.424999999999999	12
	4.325	3.9		11.46875	7.4
	4.15625	3.9		11.037499999999998	9.5
	3.8500000000000005	5.9		10.937499999999998	10
	4.15625	2.7		10.56875	8.3
	4.71875	2.9		11.350000000000001	9.5
	4.69375	6.6		11.512500000000001	10.8
	4.61875	6.2		10.875	13.6
	3.96875	8.7		10.63125	11.1
	3.48125	4.4		10.562500000000002	9.6
	3.7312500000000006	6.9		10.925	11.4
	4.41875	6.6		11.25	13.7
	4.50625	4.7		10.743749999999999	9.7
	5.18125	3.7		12.043749999999998	12.3
	4.5	4.7		11.7875	15.5
	4.862500000000001	8.2		12.424999999999997	16.1
	5.293750000000001	5.1		12.84375	11.7
	4.812499999999999	5		12.325	9.1
	4.70625	3.4		12.25	9.3
	5.70625	4.9		12.012500000000001	10.2
	4.94375	3.5		12.075000000000001	10
	4.762499999999999	4.2		12.037500000000003	10.7
Apr.	5.225	9.1		12.350000000000001	12.9
	5.156250000000001	9.1		12.575	12.8
	5.34375	8		13.31875	12
	5.36875	6.2		12.90625	12.3
	5.175	4.6		13.212500000000002	11.6
	5.84375	4.2		13.925000000000002	12
	5.656250000000001	4.2		14.275	11.8
	5.3812500000000005	3.8		13.89375	14.2
	6.30625	4.4		13.9875	14.8
	5.8062499999999995	4.2		13.412500000000001	14.5
	6.2875000000000005	6.1		12.687499999999998	14.9
	5.575	7.8		12.200000000000001	14.8
	5.25	9.1		12.100000000000001	15.6
	5.481249999999999	7.8		12.456249999999999	12
	5.74375	6.4		12.38125	15.5
	6.175000000000001	7.6		12.656249999999998	16.8
	6.706249999999999	8		13.506250000000001	15.8
	6.481249999999999	8.3		13.2375	14.1
	6.4937499999999995	10.1		13.2375	13.5
	6.6125	10		12.8375	13.7
	6.51875	8.9		14.062500000000002	12.9
	6.95	7.5		14.212499999999999	11.6
	7.15	7.2		15.312500000000002	12.6
	7.95	8.8		14.200000000000001	13.9
	8.1	8.1		14.756250000000001	15.6
	8.1625	7.2		15	12.4
	7.8374999999999995	4.6		14.562500000000002	12.3
	7.28125	5		14.00625	13.4
	7.05625	7.2		14.743749999999999	12.4
	7.39375	6.2		14.149999999999999	11.2
May	6.9625	4.7		14.831249999999999	12.4
	7.937499999999999	4		14.90625	12
	7.124999999999999	6.3		14.8625	12.7
	7.96875	8		15.043750000000001	11.6
	8.3375	10.4		15.587499999999999	14.7
	8.6875	11.5		16.04375	16.2
	8.706249999999999	10.2		16.625	17
	9.28125	10.9		16.925	18.7
	9.3875	12.1		15.768749999999997	18.8
	9.16875	10.7		16.025	18.9
	9.25	14.8		16.69375	23.6
	9.256250000000001	15.5		16.75625	23
	9.13125	14.4		16.61875	22.3
	9.79375	11.8		16.487499999999997	20.4
	10.325000000000001	11.3		16.556250000000002	18.8
	10.08125	9.7		16.587500000000002	19
	9.968750000000002	10.8		17.55625	17.1
	9.787500000000001	11.7		17.712500000000002	15.8
	10.212499999999999	12		17.83125	16.1
	10.2875	11.1		17.9125	16.4
	9.743749999999999	11.8		17.29375	15.9
	10.00625	8.5		16.19375	14.6
	9.46875	11.2		16.218750000000004	15.1
	9.518749999999999	11.5		16.443749999999998	17
	10.05	9.5		16.5875	15.4
	10.225	9.7		17.09375	14.4
	10.412500000000001	9.6		17.218749999999996	14.3
	10.7125	9.6		17.537499999999998	14.7
	10.756250000000001	12.3		17.3625	17.2
	11.231250000000003	10.2		17.63125	17.5
	11.025000000000002	9.8		17.943750000000005	17.6
Jun.	10.937499999999998	12.8		17.3375	19.7
	11.056249999999999	12.8		17.662499999999998	18.6
	11.59375	13.7		18.331249999999997	18.5
	11.831249999999999	12.8		18.243750000000002	19.1
	11.581249999999999	13.3		18.562499999999996	20.9
	11.45	13.9		18.45	19.3
	11.89375	11.9		18.825	21.4
	11.30625	15.5		18.28125	25.1
	11.51875	16.2		18.425	25.2
	12.1	18.1		18.94375	25.9
	12.29375	17.8		19.98125	28.9
	12.299999999999997	15.4		20.287499999999994	24.1
	12.600000000000001	14.6		19.65	21
	12.88125	12.3		18.76875	18.3
	12.337499999999999	11.6		19.1375	19.7
	12.131250000000001	13.5		19.03125	19.2
	12.3625	13.2		19.225	20
	11.737499999999999	12.5		18.475	20.5
	11.599999999999998	11.5		18.9	20.9
	12.443750000000001	12.6		18.50625	21.8
	12.068749999999998	14		19.006249999999998	23
	12.431249999999999	13.7		19.1125	23.3
	12.84375	13.1		19.49375	24.3
	12.893749999999999	15.3		19.531250000000004	25
	13.018749999999999	15.1		20.018749999999997	23.7
	13.4375	15.9		20.043750000000006	28.7
	13.29375	16.1		19.799999999999997	27.3
	13.293750000000001	14.4		20.331249999999997	27
	13.187500000000002	12.9		19.5	24
	13.025	12.8		19.468749999999996	25.4
Jul.	12.837500000000002	14.6		19.43125	25.4
	12.731249999999998	13.2		19.9875	25.7
	13.63125	14.4		21.050000000000004	26.1
	14.2375	13.3		21.33125	23.7
	14.331249999999999	11.3		21.868750000000002	22.7
	13.693750000000001	11.8		20.61875	23.4
	13.100000000000001	12.6		20.268749999999997	23.8
	13.306249999999999	12.4		20.41875	21.9
	13.70625	14		20.756249999999998	23.7
	13.906249999999998	13.2		20.356250000000003	24
	13.806249999999999	13.1		21.21875	23.9
	13.824999999999998	14.7		21.13125	22.3
	14.01875	12.1		20.218750000000004	23.3
	13.48125	16.6		19.4125	25.1
	12.812500000000002	15.3		19.3625	24.4
	12.9375	13.3		19.337500000000002	22.3
	13.393749999999999	11		19.85625	21.9
	13.399999999999997	11.1		20.699999999999996	21.9
	13.906250000000002	11		20.20625	23.9
	13.6875	13.4		19.75	25.5
	13.493749999999999	16.6		19.01875	23
	12.78125	13.3		18.968750000000004	20.1
	12.856249999999998	10.4		19.20625	20.8
	12.80625	10.1		19.38125	21.6
	13.075	12.1		19.849999999999994	22.5
	13.324999999999998	14.2		19.84375	25.1
	13.262500000000001	14.2		20.39375	22.2
	13.55	12.7		20.712499999999995	25.2
	13.918750000000001	14.3		21.181250000000002	27.7
	14.1375	17.9		21.162499999999998	29.5
	14.175000000000002	15.9		20.174999999999997	26.1
Aug.	13.90625	14.6		20.26875	22.8
	13.250000000000002		12.3	19.96875		23.1
	13.18125		13.8	19.587499999999995		24
	13.218750000000004		16.7	19.13125		22.7
	13.493749999999997		13.1	19.3375		20.6
	13.63125		11.5	19.525000000000002		19.6
	13.91875		12	19.3		19.1
	13.768749999999999		9.8	20.10625		19.7
	13.762500000000001		11.1	19.224999999999998		21
	12.493750000000002		12.4	19.281250000000004		19.1
	12.3		12.3	19.093750000000004		19.1
	13.131250000000001		13	19.043750000000003		18.8
	12.512499999999998		12.6	18.99375		19
	12.556249999999999		12.7	18.781249999999996		18.6
	12.331249999999999		11.8	18.474999999999994		18.2
	11.699999999999998		11.3	18.175		18.2
	11.156249999999998		11.6	18.150000000000002		18.3
	11.20625		11.5	18.681250000000002		18.7
	11.75625		11.9	19.09375		18.8
	12.875		12.6	19.21875		19.1
	12.881250000000001		12.7	19.325		18.8
	12.706249999999999		12.3	18.90625		18.6
	12.325000000000001		12.6	18.637500000000003		19
	12.231250000000001		12.1	18.768750000000004		19.1
	11.950000000000001		12.3	18.925		18.8
	12.706249999999999		12.5	18.6		18.7
	12.725		12.3	18.7375		18.1
	12.543750000000001		11.8	17.724999999999998		17.4
	11.625000000000002		11.7	17.293749999999996		17.7
	11.35		11.1	16.8375		17.4
	10.806250000000002		11.2	17.500000000000004		17.7
Sep.	11.168750000000001		11.1	17.71875		17.8
	11.29375			17.775000000000002
	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

30°C

Highest Temp

13 Aug. 26

0°C

Lowest Temp

5 Jan. 26

Seasonal Breakdown

Hottest MonthAugust23.86°C

Coldest MonthJanuary3.58°C

Wettest MonthFebruary5.16mm

Windiest MonthFebruary30.32km/h

Caerleon 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 Caerleon historically?

July is historically Caerleon'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 Caerleon historically?

January is Caerleon'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 Caerleon over the past 17 years?

Caerleon's average annual rainfall is approximately 984.7mm, based on records spanning 17 years.

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

Caerleon historically records approximately 226.7 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 Caerleon?

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

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

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

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

Caerleon 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 Caerleon during a year?

Usually, Caerleon's humidity peaks in December at around 85.3% and drops to its lowest in August at approximately 79.2%.

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Caerleon Historic Weather Records
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Yearly Summary 2026

Seasonal Breakdown

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