World Resorts France Rennes Weather

Summer weather in Rennes

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

Sunniest months:
July 12 days
August 12 days
September 11 days
Warmest months:
August 73.7 °F
July 73.6 °F
September 69.5 °F
Warmest sea temp:
August 65.8 °F
September 64.8 °F
July 64.1 °F
Coldest months:
January 46.2 °F
February 48.0 °F
December 48.6 °F
Rainiest months:
June 5 days
November 4 days
April 4 days
Windiest months:
February 11.2 mph
December 10.8 mph
March 10.5 mph

Rennes on a weather map

Leaflet | Tiles © Esri
Places in France:
Name
°F
+37°F
+52°F
+50°F
+48°F
+54°F
+54°F
+55°F
+55°F
+48°F
+52°F
+50°F
+54°F
+45°F
+25°F
+52°F
24 Hours Forecast
Rennes
Local time: 06:27
February 24, monday
0900
52°F
NE
24 mph
1200
54°F
NE
10 mph
1500
57°F
E
12 mph
1800
52°F
NE
12 mph
2100
46°F
NE
8 mph
February 25, tuesday
0000
45°F
NE
7 mph
0300
43°F
NW
4 mph
0600
45°F
W
4 mph
Units of measurement: °C / °F