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Rennes weather in May

Weather in Rennes: May

Average day temperature: 62.7°F
Average night temperature: 48.2°F
Sea water temperature: 55.1°F
Number of sunny days: 9 days
Day length: 14.5 - 15.8 hours
Number of rainy days: 3 days
Precipitation totals: 1.9 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 73°F. At the same time the lowest night temperature was 41°F. Day and night temperature averages during May were 61.7°F and 48.8°F.

Sea water temperature in Rennes in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 56.1°F. The highest and lowest sea temperatures during the month were 58.8°F and 52.9°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in Rennes in May is 1.8 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 9.5 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.3.

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 10.9 mph
March 10.5 mph

Rennes on a weather map

Rennes
+55°F
E 2 mph
Feels like: +55°F
Precip.: 0%
Places in France:
Name
°F
+46°F
+59°F
+61°F
+61°F
+59°F
+59°F
+54°F
+64°F
+63°F
+61°F
+59°F
+55°F
+61°F
+59°F
+59°F
24 Hours Forecast
Rennes
Local time: 00:16
November 06, wednesday
0300
54°F
S
1 mph
0600
52°F
W
2 mph
0900
54°F
W
2 mph
1200
63°F
W
4 mph
1500
66°F
W
5 mph
1800
57°F
W
6 mph
2100
55°F
W
6 mph
November 07, thursday
0000
54°F
W
6 mph
Units of measurement: °C / °F