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

Rennes Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	4.5625	-2.3		9.41875	5
	3.9562500000000007	0.9		9.61875	7.3
	4.15625	-2.1		8.9875	2.5
	3.3437500000000004	-2.9		9.025	3.9
	3.0874999999999995	-1.8		8.843749999999998	5
	3.5625	-3.7		8.868749999999999	2.8
	3.56875	-1.1		8.7875	8
	3.8749999999999996	6.9		9.075000000000001	11.7
	3.35	5.1		8.55	7.7
	2.9937499999999995	0.8		8.593750000000002	7.7
	2.9125	1.9		8.39375	11.6
	3.475	10.6		9.043750000000001	11.9
	3.6062499999999993	7.3		8.712499999999999	11.9
	2.8937500000000003	6.3		8.33125	13.1
Jan.	2.225	7.1		8.49375	10.6
	2.2187500000000004	5.1		8.54375	10.8
	1.5125	3.9		8.25	10.5
	0.9	5.7		6.418750000000001	9.3
	1.225	6.4		6.9	10.9
	0.825	3.7		6.81875	11.4
	0.6125	2.8		7.65	10.3
	2.0812500000000003	4.9		8.437500000000002	10
	2.01875	4.2		8.493750000000002	7.9
	2.8687500000000004	3.2		8.975	9.8
	2.4625	3		8.775000000000002	8.4
	2.5625	1.8		8.8	9.1
	2.7437500000000004	3.2		8.75625	11.4
	4.0875	2.2		9.3125	9.5
	3.8874999999999997	3.2		9.44375	9.9
	3.6874999999999996	5.6		8.96875	9.7
	3.0500000000000003	3.4		9.05625	10.7
	3.86875	5.1		9.43125	8.6
	3.1687499999999997	3		9.18125	9.2
	2.93125	5.8		8.850000000000001	10.6
	2.8749999999999996	4.3		9.575000000000001	9.2
	3.2249999999999996	7.4		8.9625	11.2
	3.24375	5.7		9.1375	11.5
	2.3625000000000003	6.1		8.50625	12.3
	2.6999999999999997	4		7.99375	11
	1.9187500000000002	5.2		8.1	9.1
	1.6812500000000004	6.9		7.887499999999999	12.2
	0.26249999999999996	9.5		7.7250000000000005	12.6
	0.5625	7.8		8.46875	11.7
	2.4000000000000004	7		8.599999999999998	9
	3.0062499999999996	1.5		10.256250000000001	6.9
Feb.	3.6562499999999996	2		11.04375	10.9
	3.381249999999999	6.2		10.76875	9.6
	3.2625	3.5		10.937500000000002	9.1
	3.4062499999999996	6.8		10.543750000000001	11.8
	2.90625	5.5		10.962499999999999	10.7
	4.25625	4.7		11.806249999999999	12.3
	4.1499999999999995	10.3		10.737499999999999	12.7
	3.7	10.5		10.95	12.3
	4.24375	8.1		11.006250000000001	13.8
	3.90625	7.7		10.756250000000001	16.8
	3.2624999999999997	7.8		10.487499999999999	18.2
	2.5999999999999996	7.6		9.9	15.4
	2.125	7.7		9.924999999999999	13.2
	2.375	5.7		9.587499999999999	12.5
	2.5125	4.1		10.16875	12.3
	2.95625	5.4		10.481250000000001	15.5
	3.8562499999999997	6.5		10.85	15.4
	2.75	5.8		10.399999999999999	16.2
	2.1687499999999997	6.9		10.756250000000001	16.6
	3	9.7		10.9	15.6
	2.3125	10		10.687499999999998	16.9
	3.55	8.2		12.05625	15.8
	4.59375	7.4		12.45625	13.7
	4.73125	5.8		11.99375	12.7
	4.306250000000001	5		12.231249999999998	11.9
	4.418749999999999	3.5		11.112499999999997	11.7
	3.4812499999999997	2.8		11.549999999999999	12
	2.8312499999999994	1		11.7875	9.7
Mar.	4.343750000000001	1.7		12.731249999999998	11.1
	5.1875	4.3		13.36875	13.2
	4.375	3.5		12.18125	16.3
	4.33125	8.1		12.806250000000002	15.7
	4.6812499999999995	5.1		12.506250000000001	14.7
	4.44375	3.2		13.087499999999999	14.2
	4.5875	4.4		13.037500000000001	15.8
	4.2749999999999995	3.1		13.14375	13.8
	4.606250000000001	3.7		13.318749999999998	14.2
	4.106249999999999	5		13.674999999999997	15.1
	4.8875	4.5		13.88125	10.8
	4.225	1		13.5875	9.4
	4.625	4.9		13.481249999999998	11.1
	4.825	4.3		13.55625	10.2
	5.431250000000001	1.4		14.14375	10.9
	6.0375	8		14.0625	13.1
	4.95625	5.1		13.11875	14.8
	4.76875	7.5		13.662499999999996	10.9
	4.7875	4.7		13.3	13.4
	4.050000000000001	4.8		12.38125	15.7
	3.7812499999999996	7.5		13.112500000000002	17.1
	4.7749999999999995	5.9		13.293750000000001	13.5
	5.13125	4.7		15.025	19.2
	5.4437500000000005	10.2		14.512500000000003	23.6
	4.906249999999998	11.5		14.85	24.9
	5.24375	9		16.262499999999996	20.4
	5.76875	4.5		14.756250000000001	15.2
	5.5625	4.4		14.843750000000002	12.2
	5.687499999999999	3.4		15.14375	13.3
	4.637499999999999	2.5		14.83125	13.8
	5.15625	3.8		15.931249999999999	12.4
Apr.	5.675	8.4		15.44375	17.4
	5.731249999999998	6.8		15.350000000000001	17.1
	5.53125	7.8		16.15	18.7
	6.0562499999999995	6.2		15.818750000000001	15.1
	5.812500000000001	3.8		16.35625	16.7
	5.90625	4.3		16.54375	15.1
	6.206250000000001	3.8		16.912499999999998	15.5
	7.206250000000001	7.5		17.337500000000002	16.6
	7.5874999999999995	5.8		17.275000000000002	20
	6.7749999999999995	7.8		16.65625	21
	6.900000000000001	7.4		15.893750000000002	22.1
	6.156250000000001	8.1		14.9625	21.2
	6.0125	9.4		14.9	21.3
	6.1937500000000005	6.2		15.18125	17.6
	6.137500000000001	8.6		15.387500000000003	20.1
	6.4750000000000005	12.4		15.256250000000001	19.8
	7.199999999999999	10.6		15.23125	20.8
	7.212499999999999	10.5		15.562499999999998	18.9
	7.15	9.6		16.075	17.8
	7.01875	7.4		16.15	18.3
	6.78125	10		16.650000000000002	11.2
	8.14375	9		17.625	15.5
	8.28125	8.4		17.362499999999997	16.6
	8.80625	6.3		17.39375	20.1
	8.6125	10.3		18.081249999999997	20.6
	9.3125	10.5		17.418750000000003	15
	9.2625	6.6		17.4375	14.3
	7.6937500000000005	5.7		15.975	16.2
	7.093749999999999	5		16.40625	14
	7.45625	5.4		16.675	13.1
May	7.781249999999999	3.3		16.918750000000003	14.4
	7.575	3.4		17.218749999999996	13.8
	7.731250000000001	7.4		17.956249999999997	15.3
	7.593749999999999	7		18.1125	15.2
	8.23125	10.7		17.53125	18.3
	8.025	9.9		17.89375	19.5
	8.71875	9.4		18.837500000000002	23.2
	9.95	13.1		19.75	28.5
	9.375000000000002	15.3		18.79375	27.8
	9.025	15.9		18.418750000000003	29.8
	8.56875	17.7		19.443749999999998	31.4
	9.774999999999999	18		19.749999999999996	32.2
	10.29375	18.5		19.85625	32.4
	9.712500000000002	16.9		20.1125	31.7
	10.29375	15		19.868750000000002	25.2
	11.11875	13.4		20.437500000000004	29.1
	10.65	10.5		20.462500000000002	23.2
	10.59375	10.5		21.043750000000003	24.2
	11.2375	12.8		21.23125	19.5
	11.4875	9.7		21.25	18.9
	11.1125	10.5		21.2125	18.8
	10.562499999999998	6.7		20.187499999999996	19.1
	10.562500000000002	10.9		19.906250000000004	19.4
	11.781250000000002	7.5		20.3	20.6
	11.399999999999999	10		21.025000000000002	18.4
	10.98125	6.3		20.450000000000003	18.6
	11.21875	6.5		20.60625	18
	11.78125	6.3		21.137500000000003	19.9
	11.137499999999998	11.3		19.9375	27.6
	10.81875	11.6		21.075000000000003	27.3
	11.368750000000002	10		21.2375	30.8
Jun.	11.54375	12.8		20.787499999999998	31.6
	11.356250000000001	13		21.043750000000003	26.8
	12.062500000000002	13.5		22.25625	30.5
	12.637499999999996	14.5		22.049999999999997	31.8
	12.331249999999999	15.4		21.9375	31.4
	12.812499999999998	13.8		22.637499999999996	30
	12.64375	15.6		22.987499999999997	37.7
	12.61875	21.6		22.187499999999996	42.6
	12.04375	22.5		22.325	43.4
	11.7375	21.9		23.243750000000002	42
	12.618749999999999	21.1		24.418750000000003	43.1
	13.431249999999999	17.1		24.6625	33.8
	13.987499999999999	15.8		24.49375	34.1
	13.837499999999999	14.3		23.537499999999998	29.3
	13.049999999999999	9.5		23.493749999999995	26.7
	12.45625	10.4		22.687500000000004	29.5
	13.587499999999999	11		23.375000000000004	26.6
	12.662499999999998	11.2		22.599999999999998	24.2
	12.78125	11.7		22.956249999999994	30.7
	12.668750000000001	11		23.574999999999996	30.6
	13.1875	13.7		22.94375	31.7
	12.893750000000002	13.7		23.45	37.7
	12.343749999999998	16		23.2625	37.7
	12.674999999999999	14.5		23.899999999999995	36.9
	13.418750000000001	17.2		24.137500000000003	37.9
	13.762499999999998	17.5		25.0125	38.1
	13.65	20.7		23.799999999999997	39.4
	13.74375	20		23.44375	40.1
	13.825000000000001	18.7		23.412499999999994	35
	12.799999999999997	16.3		23.05	35.4
Jul.	12.856250000000001	18.1		23.6125	36.4
	13.73125	16.7		23.98125	33.7
	13.506250000000003	14.9		25.350000000000005	28.6
	14.4375	14.1		27.012499999999996	30
	14.6375	13		25.599999999999998	27.3
	15.487499999999997	10.6		24.656250000000004	27.8
	14.6125	11.4		23.9125	28
	13.700000000000003	12.3		23.937500000000004	29.8
	13.725	13.3		24.5	30.6
	13.90625	13.4		24.562499999999996	31.2
	14.725000000000001	13.9		24.69375	28.1
	14.137500000000003	11.9		24.2625	27.7
	14.281249999999998	11.7		23.181250000000002	28
	13.61875	13.3		22.700000000000003	34.1
	13.39375	15.3		22.95	36.4
	13.368749999999999	14		23.30625	30.8
	13.712499999999999	12.9		24.531249999999996	26.4
	13.931249999999999	10.1		24.8	25.8
	13.66875	10		24.800000000000004	32.1
	14.087500000000002	15.8		24.249999999999996	35.4
	14.3125	14		23.08125	30.3
	13.075	14		22.993750000000002	28.1
	12.856250000000001	10.6		23.593750000000004	25.6
	13.1	9.9		24.3	28
	13.025	11.4		24.4	32.9
	13.799999999999999	15.7		24.18125	33.2
	13.437499999999998		14.6	25.28125		30.3
	13.831249999999999		15.4	25.256249999999998		37.1
	14.4125		19.8	26.00625		39.7
	14.14375		18.7	24.625		39.2
	13.212499999999999		16.9	23.31875		31.5
Aug.	13.6625		14.7	24.237499999999997		28.9
	13.318750000000001		12.6	24.431250000000002		32.6
	14.012500000000001		16.2	23.35625		25.3
	13.968749999999996		13.7	24.15		23.9
	12.95625		13.2	23.456249999999997		23.7
	13.225		13.5	23.88125		23.8
	14.0875		13.5	24.625000000000004		24.4
	13.987499999999999		13.6	24.937500000000004		25.1
	13.45625		14	24.69375		25
	13.88125		13.5	24.23125		23.7
	13.693749999999998		13.7	22.89375		23.2
	13.7		13.5	23.674999999999997		23.6
	13.162500000000003		13.4	22.9		23.4
	12.75625		12.8	24.275		23.5
	12.975		12.5	23.381250000000005		22.7
	12.362499999999999		12	22.48125		22.3
	12.037500000000001		12	22.01875		22.9
	12.312499999999998		12.5	22.618750000000002		22.5
	11.95625		11.8	23.0375		23.2
	12.25		12.8	23.706249999999997		23.6
	13.29375		13.3	24.106249999999996		23.6
	13.76875		13.2	23.912499999999994		23.2
	13.15		12.5	22.968750000000004		23.2
	12.756249999999998		12.6	22.468750000000004		23
	12.09375		12.1	22.824999999999996		23.2
	12.868749999999999		13.1	22.750000000000004		23.1
	12.85625			22.8875
	12.399999999999999			22.34375
	12.4			21.65625
	12.28125			21.8125
	11.987500000000002			22.325000000000003
Sep.	11.21875			22.199999999999992
	11.65			21.35625
	11.468749999999998			21.831250000000004
	11.306249999999999			21.5125
	11.637500000000001			21.96875
	11.362499999999999			21.30625
	11.04375			21.368750000000002
	10.2375			20.40625
	9.99375			19.937500000000004
	10.54375			20.39375
	10.468750000000002			19.54375
	10.525			19.331249999999997
	10.86875			20.668750000000003
	11.343749999999998			19.775
	10.437499999999998			19.875
	9.662499999999998			19.89375
	11.1625			19.631249999999998
	11.225			20.431250000000002
	10.775			19.44375
	10.1125			18.381249999999998
	9.99375			18.675
	10			18.175
	9.637500000000003			18.431250000000002
	10.64375			18.83125
	10.9			19.550000000000004
	10.7			18.931249999999995
	10.268749999999999			18.4625
	10.093750000000002			18.537499999999998
	9.70625			17.7125
	8.975			16.7625
Oct.	8.762500000000001			16.599999999999998
	8.968750000000002			17.43125
	9.43125			17.712500000000002
	10.39375			17.65
	10.53125			17.65625
	9.193750000000001			16.11875
	8.781250000000002			15.6375
	8.612499999999999			16
	8.700000000000001			16.30625
	9.1			16.03125
	9.3125			16.474999999999998
	8.543750000000001			16.46875
	8.71875			15.706249999999999
	8.4875			14.84375
	8.84375			15.125
	8.4125			15.39375
	8.775			16.056250000000002
	8.9125			15.925
	8.09375			15.512499999999998
	7.975			14.4875
	7.44375			14.018749999999999
	7.449999999999998			13.74375
	7.887499999999999			13.731250000000001
	7.156249999999999			13.4875
	7.068750000000001			13.3625
	7.131249999999999			13.18125
	7.543750000000001			13.693750000000001
	7.95			13.74375
	7.76875			14.674999999999999
	7.875000000000002			14.100000000000001
	6.825000000000001			12.943750000000001
Nov.	6.38125			12.887500000000003
	6.168750000000001			12.406250000000002
	5.5875			11.40625
	5.8875			11.9125
	5.06875			11.30625
	4.71875			10.425
	5.2125			10.312500000000002
	4.937500000000001			10.887500000000001
	5.331250000000001			11.093749999999998
	4.9875			11.137500000000001
	5.96875			10.737499999999999
	4.91875			10.75
	5.575			11.14375
	5.20625			10.5875
	4.8875			9.80625
	3.5875000000000004			9.225
	3.7000000000000006			9.350000000000003
	3.30625			8.924999999999999
	3.3374999999999995			9.13125
	3.8062499999999995			9.5625
	3.8625000000000007			8.96875
	4.00625			9.868749999999999
	4.375			10.075000000000001
	4.324999999999999			9.818749999999998
	3.40625			9.293750000000001
	3.2562500000000005			9.54375
	3.7312500000000006			9.393749999999999
	4.199999999999999			9.443749999999998
	3.375			8.28125
	2.84375			8.568750000000001
Dec.	4.3125			9.962500000000002
	4.656249999999999			10.006250000000001
	4.7437499999999995			9.775
	4.2375			10.19375
	5.3374999999999995			10.393749999999999
	5.1937500000000005			10.25
	5.6937500000000005			10.425
	6.4875			10.78125
	6.625			11.231250000000001
	6.1499999999999995			10.65625
	5.262499999999999			10.24375
	4.4			9.51875
	4.0062500000000005			9.75625
	3.7124999999999995			9.0875
	3.68125			9.200000000000001
	4.568749999999999			10.006249999999998
	4.926666666666667			9.793333333333331

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

43°C

Highest Temp

23 Jun. 26

-4°C

Lowest Temp

6 Jan. 26

Seasonal Breakdown

Hottest MonthJuly32.16°C

Coldest MonthJanuary3.07°C

Wettest MonthFebruary4.66mm

Windiest MonthFebruary28.49km/h

Rennes 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 Rennes historically?

July is historically Rennes's hottest month, with average maximum temperatures around 24°C. During peak heatwave events, the highest recorded temperatures have reached 43°C on 2026-06-23.

2. What is the coldest month in Rennes historically?

January is Rennes's coldest month, with average minimum temperatures around 3°C. The all-time record low of -7°C was recorded on 2012-02-11.

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

Rennes's average annual rainfall is approximately 738.6mm, based on records spanning 17 years.

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

Rennes historically records approximately 200.8 rainy days per year. October 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 Rennes?

The all-time highest temperature recorded in Rennes is 43°C on 2026-06-23.

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

The all-time lowest temperature recorded in Rennes is -7°C on 2012-02-11.

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

Rennes experiences its strongest winds during February. The historic gust record of 56.2 kph was recorded on 2023-11-02.

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

Usually, Rennes's humidity peaks in January at around 86.8% and drops to its lowest in August at approximately 72.8%.

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

Rennes Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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