Rennes Weather in May

What's the weather like in Rennes (Brittany) in May 2024?

The climate in Rennes during May can be summarized as mild and reasonably dry.

May is in the spring in Rennes and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 18°C (64°F), whilst at night 8°C (47°F) is normal.

Rennes weather averages (imperial / metric)
Daytime temperature 17.7°C 63.8°F
Nightly temperature 8.4°C 47°F
Average temperature 13°C 55.4°F
Daily sunshine 7.4 hrs
Avg rainfall 63 mm 2.5 ins
Rainy days 16 days
Sea temperature 11.9°C 53.4°F
Humidity 78%
Windspeed 14.8kph 9 mph

On average May is the 5th wettest month of the year in Rennes with around 63mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.4 hours of sunshine per day.

May temperatures in Rennes

Rennes average temperature in May

May rainfall

Rennes average rain in May

May hourly sunshine

Rennes average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Rennes in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Rennes weather stats

Rennes weather statistics
Hottest month: July 23.4°C 74.1°F
Driest month: July 40mm 1.6ins
Sunniest month: July 8.7hrs
Coldest month: January 8°C 46.4°F
Wettest month: November 73mm 2.9ins
Map showing location of Rennes (48.11198, -1.67429) Rennes map pin © Google

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