Weather in Rennes in Summer
June | July | August | ||||
Average day temperature: | 69.1°F | 73.6°F | 73.7°F | |||
Average night temperature: | 54.0°F | 56.9°F | 57.2°F | |||
Sea water temperature: | 60.1°F | 64.1°F | 65.8°F | |||
Number of sunny days: | 9 days | 12 days | 12 days | |||
Day length: | 15.8 - 16.1 h. | 15.1 - 16.0 h. | 13.4 - 15.0 h. | |||
Number of rainy days: | 5 days | 3 days | 3 days | |||
Precipitation totals: | 2.5 in. | 1.4 in. | 1.5 in. |
Day & Night air temperature, °F
June
July
August
0
12
24
36
48
60
72
84
96
75.1
74.7
70.0
57.9
57.7
55.3
Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
11
22
33
44
55
66
77
88
65.8
64.1
60.1
Precipitation total, in.
June
July
August
0.0
0.5
1.0
1.4
1.9
2.4
2.9
3.3
3.8
1.3
1.1
2.8
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
9
10
14
11
10
8
12
11
8
Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
June
July
August
0.0
1.5
3.0
4.4
5.9
7.4
8.9
10.4
11.9
8.5
8.6
8.1
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
8.6
8.8
8.5
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Rennes
Rennes on a weather map
Leaflet | Tiles © Esri
Places in France:
Name
°F
24 Hours Forecast
Rennes
Local time: 06:27
February 24, monday
0900
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52°F
NE
24 mph
24 mph
1200
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54°F
NE
10 mph
10 mph
1500
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57°F
E
12 mph
12 mph
1800
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52°F
NE
12 mph
12 mph
2100
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46°F
NE
8 mph
8 mph
February 25, tuesday
0000
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45°F
NE
7 mph
7 mph
0300
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43°F
NW
4 mph
4 mph
0600
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45°F
W
4 mph
4 mph