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

Calais Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	5.8	4		9.043750000000001	6.1
	6.175000000000002	2.8		9.231250000000001	4.9
	5.94375	1.3		8.73125	3.2
	5.218749999999999	1.1		7.8062499999999995	2.1
	4.96875	1.5		8.1125	3
	4.762499999999999	1.9		7.9624999999999995	6.2
	5.043750000000001	2.9		8.125	5.8
	5.2562500000000005	3.4		7.668749999999998	9.2
	4.8812500000000005	3.7		7.687499999999999	8.3
	4.36875	3.1		7.4624999999999995	4.7
	4.1625	0.1		7.9125	5.4
	4.89375	6.6		8.0875	10.5
	4.918750000000001	8.8		7.43125	10.5
	4.075	6.3		7.2437499999999995	9.3
Jan.	4.331250000000001	7.8		7.356249999999999	9.7
	3.7437500000000004	5.9		7.225000000000001	9.6
	2.9499999999999997	6.8		6.21875	9.9
	2.6750000000000003	6		6.05625	9.3
	2.7687500000000003	7.5		6.137499999999999	9.2
	2.5437499999999997	5.4		5.5375000000000005	9.8
	1.8875	3.4		6.2625	7.9
	3.35	6.5		6.95625	9.5
	4.1	5.6		6.7875	8.5
	3.7937499999999997	4.2		6.999999999999999	8.1
	3.3874999999999997	4.7		7.025	7.8
	4.1875	4		7.6499999999999995	5.5
	4.2437499999999995	5.6		8.18125	8.7
	5	4.7		7.8062499999999995	7.4
	5.03125	4.2		7.949999999999999	7.9
	3.775	5		7.3375	9.1
	3.7125	6.2		6.80625	8.7
	4.324999999999999	5.5		7.531249999999999	9
	4.8062499999999995	5.2		7.9437500000000005	7.9
	4.7124999999999995	4.8		7.7625	8.6
	4.96875	5.6		7.725	9.7
	4.768750000000001	6.2		7.2125	9.1
	4.550000000000001	7.2		7.312499999999999	9.4
	3.43125	6.6		6.8625	9.8
	3.65625	6.5		7.00625	10
	3.5499999999999994	7.1		6.59375	10.4
	3.1624999999999996	7.9		6.34375	10.2
	2.75625	9.3		5.96875	10.4
	2.5875	8.6		6.05625	9.7
	2.9624999999999995	4.6		6.656249999999999	7.3
	3.6875	4.5		8.06875	6.3
Feb.	4.7562500000000005	1.4		9.025	9.2
	5.1187499999999995	6.7		8.7375	8.2
	4.7437499999999995	4.2		8.45	6.8
	4.1875	2.1		8.568750000000001	5.4
	4.725	5.2		7.981250000000001	8.6
	5.80625	5.2		9.01875	10
	5.98125	8.6		8.874999999999998	10.4
	5.38125	9.7		8.993750000000002	10.4
	5.225	8.9		8.85625	10.5
	5.168749999999999	9.7		9.100000000000001	12.6
	5.025	9.1		8.3125	14.4
	4.4625	9.1		7.949999999999999	11.7
	4.0062500000000005	9.2		7.53125	10.9
	4.1875	6.6		7.187499999999999	9.1
	4.36875	5.6		7.824999999999999	10.1
	3.8874999999999993	7.6		7.9125000000000005	13.2
	4.456250000000001	9.2		8.60625	11.7
	4.325	7.7		8.38125	12.5
	4.393750000000001	7.4		8.749999999999998	14.6
	4.7125	9.4		8.39375	12.4
	4.606250000000001	8		8.256249999999998	10
	3.98125	7.7		9.112499999999999	12.1
	5.512500000000001	9.6		10.243749999999999	12.7
	5.5062500000000005	8.5		9.493749999999999	10.7
	5.5125	8.1		9.068750000000001	10.1
	5.3687499999999995	7.6		9.018749999999999	10.5
	5.88125	6.7		8.94375	10.8
	5.6375	4.3		9.143749999999999	8
Mar.	5.91875	5.9		9.60625	9.2
	6.1875	7.1		10.399999999999999	9.7
	6.125000000000001	8.4		9.225000000000001	12.3
	5.5249999999999995	8.3		9.26875	13
	5.95	7.2		9.74375	11.6
	6.206250000000001	7.8		9.875	10.6
	5.699999999999999	6.9		9.962499999999999	9.7
	5.90625	6.3		10.3125	9.8
	5.700000000000001	8.2		10.206249999999999	10.4
	5.85	8.6		9.8875	11
	5.81875	5.8		9.843749999999998	10.6
	5.6625000000000005	4.9		9.78125	7.3
	5.4875	5.2		10.281250000000002	9.5
	6.1625000000000005	6.2		10.13125	9.1
	6.5875	4.6		11.381249999999998	8.8
	6.825000000000001	7.6		11.63125	10.4
	6.962500000000001	6.5		10.36875	9.2
	6.018750000000001	8.9		9.825000000000001	11.5
	5.856249999999998	6.3		10.162500000000001	9.3
	5.825000000000001	5.5		10.618749999999999	10.4
	6.3187500000000005	9.8		10.675	12.9
	6.4624999999999995	8.8		10.30625	10.7
	6.712500000000001	6.6		11.487499999999999	12.3
	6.9	7		11.531249999999998	15.6
	6.39375	9		11.156249999999998	17.6
	6.8187500000000005	10.5		11.881250000000001	14.3
	7.3125	7		11.63125	9.3
	6.7749999999999995	9		11.443749999999998	11.9
	7.4375	8.2		11.850000000000001	10.7
	7.262499999999998	7.4		11.5375	9.4
	6.8500000000000005	7.5		12.09375	13.1
Apr.	7.243749999999999	9.6		11.625000000000002	13.7
	7.0125	9.8		11.3375	12.2
	7.124999999999999	9.7		12.4	13.1
	7.2625	10.2		12.425	12.2
	7.512500000000001	8.5		12.281249999999998	10.8
	7.893750000000002	7.9		12.693749999999998	10.2
	7.675000000000001	8.1		12.887500000000001	10.8
	7.99375	7		12.825	12.8
	8.325000000000001	7.7		12.874999999999998	12.4
	7.712500000000001	7.2		12.706249999999999	11.7
	7.9437500000000005	7.7		11.587500000000002	12.5
	7.324999999999999	7.7		11.037500000000001	12.3
	7.112499999999999	9.3		11.41875	13
	7.906249999999999	10.2		12.45	12.5
	8.225	9.4		11.924999999999999	14.9
	8.28125	8.7		12.8	17.1
	8.39375	7.8		13.149999999999999	16.9
	8.062499999999998	11.8		12.325000000000001	16.2
	7.9125000000000005	11.5		11.843750000000002	13.8
	7.906250000000001	11.1		12.237499999999999	13.8
	8.337499999999999	10.4		13.125000000000002	11.7
	8.775	10.1		13.331250000000002	12
	9.28125	9.5		14.025	12.4
	9.6	11		14.49375	14.1
	10.268750000000002	9.7		14.4	14.9
	9.83125	10		14.818750000000001	12.4
	9.818750000000001	8.2		14.912499999999998	10.1
	9.806249999999999	7.8		13.412499999999998	11.7
	9.475000000000003	8.7		13.462499999999999	11.6
	8.9	7.5		13.21875	9.3
May	9.06875	7.9		13.324999999999998	11.4
	9.625	6.5		13.58125	12
	9.76875	11.1		13.912500000000001	13
	9.475	9.8		14.137499999999998	12.6
	9.943750000000001	9		14.381250000000001	15.7
	10.225000000000001	12.4		14.587499999999997	14.7
	10.65625	11.8		14.943750000000001	16.1
	10.7875	12.9		15.262500000000001	20.3
	10.6625	15.3		15.01875	19.3
	10.731250000000001	14.1		14.956249999999999	19.2
	10.762500000000001	15.8		15.018750000000002	22
	11.381250000000001	15.7		15.65625	21.9
	11.475000000000001	14.2		16.15625	18.4
	11.600000000000001	14.3		15.575000000000003	23.4
	11.4125	15.9		15.506249999999998	19.4
	11.693750000000001	14.2		15.362499999999997	18.7
	11.662500000000001	14.1		15.85	16.3
	11.337499999999999	12.7		15.9125	16.3
	11.543750000000001	14.1		16.918749999999996	15.9
	12.012500000000001	13		16.218750000000004	15.2
	11.793750000000001	13.5		16.30625	14.5
	12.006249999999998	11.5		15.99375	14.8
	11.418750000000003	12.5		15.53125	15.9
	11.831249999999999	12.8		15.993750000000002	15.4
	11.931249999999999	13.2		15.99375	15.9
	12.26875	10.9		16.2375	14.4
	12.3375	11		16.3125	14.4
	11.99375	11.3		17.174999999999997	14.2
	12.668750000000001	14.5		17.2375	15.4
	12.525000000000002	13.2		16.95625	15.9
	12.53125	12.7		17.768749999999997	15.1
Jun.	12.86875	11.4		16.7375	19.1
	12.906250000000002	14.1		17	17.4
	13.643750000000002	14.9		18.1625	18.3
	13.874999999999998	15.1		18.125	19.1
	13.206249999999999	15.7		16.975	21
	13.262499999999998	15.1		17.15625	19.1
	13.29375	16.1		17.98125	20.5
	13.174999999999999	16.1		17.53125	20.6
	13.3	18.3		18.012500000000003	25.5
	13.525	19		18.425	23.9
	13.90625	17.8		18.999999999999996	24.5
	14.075000000000001	17.8		19.1125	22.9
	14.425000000000002	17.5		19.462500000000002	22.5
	14.606249999999998	16.5		19.09375	19.2
	14.08125	14.7		18.90625	18.2
	13.793750000000003	13.5		18.631249999999998	18.1
	14.506250000000001	15.2		19.375	19.3
	14.312499999999998	15.8		18.45	19.8
	14.08125	15.2		18.118750000000002	18.9
	14.2875	16.1		18.668749999999996	19.8
	14.65	17		18.756249999999998	20.7
	14.931249999999997	17.2		19.1875	21.6
	14.46875	17.3		19.2	21.4
	14.399999999999999	17.3		18.875000000000004	22.4
	14.6625	17.3		18.762500000000003	23.1
	14.412499999999998	18.5		19.11875	22.1
	14.9375	17.7		18.8625	21.7
	15.00625	18.2		18.55	22.1
	14.44375	17.7		18.437499999999996	20.5
	14.631250000000001	17.6		19.05	21.6
Jul.	14.868749999999999	18.5		18.8125	21.6
	15.143749999999999	17.5		19.50625	21.2
	15.08125	17		19.675	20.7
	15.768749999999997	16.2		20.83125	18.5
	16.01875	15.3		21.85	17.8
	15.925	14.5		20.71875	18.2
	15.349999999999998	15.3		19.96875	19.1
	15.443749999999998	16		19.493750000000002	19.1
	15.0125	15.9		20.55	20.3
	15.90625	15.7		20.71875	21.7
	16.006249999999998	18.3		20.806250000000002	22.1
	16.15625	17.4		20.5125	21.6
	15.962500000000002	16.1		19.60625	20.6
	15.837499999999999	18		19.08125	22.2
	15.706249999999999	19.3		18.91875	26.4
	15.33125	18.4		18.756249999999998	22
	15.468749999999998	17.1		19.381249999999998	20.9
	15.7875	15.4		20.924999999999997	21.4
	15.893749999999999	16.5		20.36875	22.8
	16.09375	18.6		19.91875	23.9
	15.868749999999999	19.3		19.7125	23.3
	15.45	18.5		19.893749999999997	20.9
	15.39375	15.5		19.51875	19.8
	15.624999999999998	16.6		19.91875	21
	15.731250000000001	14.7		19.787499999999998	23.2
	16	18.5		20.006249999999998	24.9
	15.94375	17.9		20.1125	21.6
	16.14375	14.6		20.075000000000003	22.1
	16.612499999999997	16.4		21.187499999999996	25.6
	16.5625	20.7		21.2875	26.5
	16.26875	20.7		20.531249999999996	25.9
Aug.	16.612499999999997	18.9		19.818749999999998	21.8
	16.01875	-0.5		19.843750000000004	20.2
	16.262500000000003		-1.6	19.156249999999996		-0.4
	16.125		-0.7	19.7		-0.2
	16.35625		-0.5	19.525000000000002		1.3
	16.0125		0.7	20		2.4
	16.0625		-1.9	20.36875		1.5
	16.1		-1.9	19.7625		-0.5
	15.993749999999999		-0.1	20		4
	15.631250000000001		-0.1	20.137500000000003		3.5
	15.649999999999999		15.8	20.20625		19.7
	16.162499999999998		16.1	19.94375		20
	15.725000000000001		15.7	19.35625		19.9
	15.456249999999997		15.6	19.818750000000005		19.4
	15.306250000000004		14.9	19.243750000000002		18.6
	15.1875		15	18.625		18.7
	14.69375		15	18.724999999999998		18.9
	14.637500000000003		14.6	18.5875		19.2
	14.281250000000002		14.5	19.30625		19
	14.88125		15.1	19.45		19.5
	15.56875		15.4	19.624999999999996		19.4
	15.768749999999999		15.5	19.675000000000004		19.3
	15.056250000000002		15	19.3		19.4
	14.9625		15	19.51875		20.1
	14.8375		15.1	19.125		19.1
	15.15		15.2	18.9875		19.1
	15.193749999999998		15.2	19.775		19.4
	15.38125		14.8	18.506249999999998		18.2
	14.6375		14.8	18.25		18.3
	14.156249999999996		14.6	17.75		18
	14.243750000000004		14.2	18.325		18.6
Sep.	13.9		14.1	18.6875		18.6
	14.106250000000001		14.3	18.70625		18.2
	14.231250000000001			18.124999999999996
	14.618750000000002			17.74375
	14.249999999999998			18.225
	14.4875			18.45625
	13.63125			18.031250000000004
	13.337499999999999			17.88125
	13.38125			17.081250000000004
	13.418750000000001			17.037499999999998
	13.10625			17.23125
	12.937499999999998			16.85
	12.68125			17.1
	13.3375			17.19375
	13.212500000000002			16.99375
	12.724999999999998			16.706250000000004
	13.25			17.2375
	12.950000000000001			17.35
	12.7375			16.825
	13.024999999999999			16.68125
	12.674999999999999			16.193749999999998
	12.100000000000001			16.08125
	12.431250000000002			15.78125
	12.5			16.11875
	12.0125			16.50625
	12.675			16.0625
	12.50625			15.518750000000002
	11.43125			15.05
	12.287500000000001			15.4875
	11.587499999999999			14.6875
Oct.	10.843749999999996			14.375
	11.3875			15.624999999999998
	12.200000000000001			15.5
	11.718749999999996			15.79375
	12.3625			15.737499999999999
	11.893750000000002			14.83125
	11.293749999999998			15.19375
	11.59375			14.587499999999999
	11.074999999999998			15.331249999999999
	11.731249999999998			14.749999999999998
	11.51875			14.575
	11.23125			14.787500000000001
	11.212499999999997			14.224999999999998
	10.73125			14.125
	10.85			14.137500000000001
	10.975000000000001			13.874999999999998
	10.55			14.23125
	10.837499999999997			14.462499999999997
	10.4375			13.812500000000002
	10.031250000000002			13.4375
	10.093749999999998			13.231250000000001
	9.6875			12.850000000000001
	9.75			13.14375
	9.406250000000002			12.65625
	8.9375			12.2125
	9.1875			12.124999999999998
	9.55625			12.30625
	9.21875			12.406250000000002
	9.600000000000001			12.5125
	9.21875			12.41875
	8.85			12.28125
Nov.	8.756250000000001			11.85
	8.231250000000001			11.106250000000001
	7.60625			10.79375
	7.8125			11.400000000000002
	7.4624999999999995			10.506249999999998
	6.30625			9.987499999999999
	6.33125			9.318750000000001
	6.9125000000000005			10.193750000000001
	7.631250000000001			11.0375
	7.5			10.11875
	7.5125			9.881249999999998
	7.024999999999998			10.225000000000001
	7.3374999999999995			10.131250000000001
	6.83125			9.89375
	6.3062499999999995			9.1125
	5.2625			8.59375
	5.025			8.700000000000001
	5.21875			8.33125
	4.800000000000001			8.46875
	4.8125			8.30625
	5.218749999999999			8.7125
	6.10625			9.075000000000001
	6.343749999999999			9.168749999999998
	6.75625			9.65625
	5.9750000000000005			8.943749999999998
	6.06875			8.931249999999999
	6.1625			8.48125
	5.1625000000000005			8.68125
	4.88125			8.20625
	4.7250000000000005			7.7437499999999995
Dec.	6.25625			9.25625
	6.625			9.524999999999999
	6.44375			9.424999999999999
	6.681250000000001			9.3375
	6.949999999999999			9.793750000000001
	6.7875000000000005			9.6875
	6.95625			9.73125
	7.51875			10.0125
	7.5375			10.149999999999999
	7.581250000000002			9.706249999999999
	6.38125			9.362499999999999
	6.2875			9.143749999999999
	5.818750000000001			9.14375
	4.9875			8.59375
	5.3062499999999995			8.700000000000001
	5.9625			8.968749999999998
	7.033333333333332			9.573333333333332

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

27°C

Highest Temp

13 Aug. 26

0°C

Lowest Temp

16 Aug. 26

Seasonal Breakdown

Hottest MonthAugust22.81°C

Coldest MonthJanuary4.55°C

Wettest MonthJanuary3.18mm

Windiest MonthJanuary36.52km/h

Calais 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 Calais historically?

August is historically Calais's hottest month, with average maximum temperatures around 20°C. During peak heatwave events, the highest recorded temperatures have reached 37°C on 2022-07-19.

2. What is the coldest month in Calais historically?

January is Calais's coldest month, with average minimum temperatures around 4°C. The all-time record low of -6°C was recorded on 2021-02-11.

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

Calais's average annual rainfall is approximately 832.9mm, based on records spanning 17 years.

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

Calais historically records approximately 219.8 rainy days per year. October has the highest number of rain days at an average of 21.4 days.

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

The all-time highest temperature recorded in Calais is 37°C on 2022-07-19.

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

The all-time lowest temperature recorded in Calais is -6°C on 2021-02-11.

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

Calais experiences its strongest winds during December. The historic gust record of 81.8 kph was recorded on 2023-11-02.

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

Usually, Calais's humidity peaks in June at around 81.8% and drops to its lowest in September at approximately 76.8%.

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

Calais Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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