Measurements:
°C
°F
Rennes
48°F
S 8 mph
Feels like: 44°F
Precip: 75%
World Resorts France Rennes Weather May Weather in Rennes

Rennes Weather: May

Average Day Temperature: 64.2°F
Average Night Temperature: 48.0°F
Sea Water Temperature: 55.5°F
Number of Sunny Days: 9 days
Sunshine Hours: 14.5 - 15.8 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.9 in

Air Temperature in May, °F

Select Year: 2023 2022 2021

The highest day temperature in May 2023 was 79°F. The lowest night temperature was 41°F. The average values for day and night temperatures during May were 67.2°F и 48.3°F respectivly.

Rennes Water Sea Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Rennes was 56.1°F. The maximum and minimum values were 53.6°F and 59.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Rennes is 1.9 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 9.1 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Rennes in May is 8.2 hours.

Best Time to Visit Rennes
The most sunny months:
July 12 days
September 12 days
August 11 days
The most warm months:
July 76.5 °F
August 76.1 °F
September 72.1 °F
Warmest sea temperature:
August 67.5 °F
September 66.5 °F
July 65.6 °F
The most cold months:
January 45.8 °F
February 47.8 °F
December 48.5 °F
The most rainy months:
June 5 days
May 4 days
November 4 days
The most windy months:
February 11 mph
December 11 mph
March 10 mph

Rennes on the Weather Map

France Resorts:
NAME
Annecy +42
Antibes +52
Biarritz +44
Bordeaux +52
Cannes +52
Chamonix +24
Corsica +52
Etretat +46
Marseilles +54
Menton +54
Montpellier +56
Nice +50
Paris +50
Saint-Tropez +54
Toulouse +50
24 Hours Weather Forecast
Rennes
Local time: 13:32
23 apr, tuesday
1500 50°F
S
10 mph
1800 50°F
S
13 mph
2100 40°F
SE
7 mph
24 apr, wednesday
0000 44°F
SE
6 mph
0300 44°F
SE
4 mph
0600 38°F
SE
4 mph
0900 48°F
SE
1 mph
1200 52°F
E
6 mph