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Rennes Weather in May
With daytime temperatures of 20°C (68°F) and nighttime lows of 9°C (48°F), May in Rennes brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 70 mm (2.8 in) falls on average.
Rainfall in Rennes in May
The climate data from previous years indicates about 16 days of rain, averaging 70 mm (2.8 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Rennes in May
The temperature in Rennes in May is excellent. Daytime highs reach 20°C (68°F), with nights dropping to 9°C (48°F). Conditions are often most pleasant around the middle of the day. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Rennes in May
Expect a lot of sunshine this month, with about 193 hours of sun. These sunny conditions add to the overall experience.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
Rennes Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
52%
Precipitation
70 mm (2.8 in)
Rainy days
16 days
Humidity
77%
Sunshine
193 hours
Percentage Sunshine
Rennes Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rennes - and find the best time to visit.
Best Places in France in May
Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Rennes in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Rennes in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling10/10 -
Walking10/10 -
Barbeque7/10 -
Camping4/10 -
Outdoor sports10/10
Rennes 3-Day Forecast
More climate data for Rennes
Temperature Rainfall Sunshine Humidity
See the full Rennes climate overview or explore weather in France.
Popular in May
Where to go in May - average daytime high across popular destinations.
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The 10 most charming villages in France
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