Rennes weather by month

Check out Rennes weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Rennes (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	8	9	12	14	18	21	24	23	21	17	12	9
Min temperature (night-time)	2	3	4	5	8	11	13	13	11	9	5	3
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Rennes

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	2	3	5	6	7	8	8	7	6	4	3	2
Daily hours of daylight	9	10	12	14	15	16	16	14	13	11	9	8
UV Index (Maximum)	1	2	3	5	6	7	7	6	4	3	1	1

Rainfall in Rennes

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	19	16	16	14	15	12	11	12	13	15	18	18
Average monthly rainfall (mm)	65	58	54	45	63	47	40	43	50	64	73	66

More about Rennes

Rennes by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for France (Rennes) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Rennes?

Rennes has a temperate climate with warm summers and some rainfall in all months.

Rennes weather in January

Expect daytime maximum temperatures of 8°C in Rennes, France in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 19 days with some rainfall and typically 65 mm of rainfall in the month.

8
8°C max day temperature
2
2 hours of sunshine per day
19
19 days with some rainfall
2
2°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
65
65 mm of monthly rainfall
1
1 (Low) UV index

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Rennes weather in February

Expect daytime maximum temperatures of 9°C in Rennes, France in February based on long-term weather averages. There are 3 hours of sunshine per day on average with 16 days with some rainfall and typically 58 mm of rainfall in the month.

9
9°C max day temperature
3
3 hours of sunshine per day
16
16 days with some rainfall
3
3°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
58
58 mm of monthly rainfall
2
2 (Low) UV index

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Rennes weather in March

Expect daytime maximum temperatures of 12°C in Rennes, France in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 54 mm of rainfall in the month.

12
12°C max day temperature
5
5 hours of sunshine per day
16
16 days with some rainfall
4
4°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
54
54 mm of monthly rainfall
3
3 (Moderate) UV index

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Rennes weather in April

Expect daytime maximum temperatures of 14°C in Rennes, France in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 45 mm of rainfall in the month.

14
14°C max day temperature
6
6 hours of sunshine per day
14
14 days with some rainfall
5
5°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
45
45 mm of monthly rainfall
5
5 (Moderate) UV index

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Rennes weather in May

Expect daytime maximum temperatures of 18°C in Rennes, France in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 63 mm of rainfall in the month.

18
18°C max day temperature
7
7 hours of sunshine per day
15
15 days with some rainfall
8
8°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
63
63 mm of monthly rainfall
6
6 (High) UV index

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Rennes weather in June

Expect daytime maximum temperatures of 21°C in Rennes, France in June based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 47 mm of rainfall in the month.

21
21°C max day temperature
8
8 hours of sunshine per day
12
12 days with some rainfall
11
11°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
47
47 mm of monthly rainfall
7
7 (High) UV index

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Rennes weather in July

Expect daytime maximum temperatures of 24°C in Rennes, France in July based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 40 mm of rainfall in the month.

24
24°C max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
13
13°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
40
40 mm of monthly rainfall
7
7 (High) UV index

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Rennes weather in August

Expect daytime maximum temperatures of 23°C in Rennes, France in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 43 mm of rainfall in the month.

23
23°C max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
13
13°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
43
43 mm of monthly rainfall
6
6 (High) UV index

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Rennes weather in September

Expect daytime maximum temperatures of 21°C in Rennes, France in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 50 mm of rainfall in the month.

21
21°C max day temperature
6
6 hours of sunshine per day
13
13 days with some rainfall
11
11°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
50
50 mm of monthly rainfall
4
4 (Moderate) UV index

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Rennes weather in October

Expect daytime maximum temperatures of 17°C in Rennes, France in October based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall and typically 64 mm of rainfall in the month.

17
17°C max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
9
9°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
64
64 mm of monthly rainfall
3
3 (Moderate) UV index

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Rennes weather in November

Expect daytime maximum temperatures of 12°C in Rennes, France in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 18 days with some rainfall and typically 73 mm of rainfall in the month.

12
12°C max day temperature
3
3 hours of sunshine per day
18
18 days with some rainfall
5
5°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
73
73 mm of monthly rainfall
1
1 (Low) UV index

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Rennes weather in December

Expect daytime maximum temperatures of 9°C in Rennes, France in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 18 days with some rainfall and typically 66 mm of rainfall in the month.