Rennes Weather in August

August in Rennes brings high temperatures, with daytime highs of 25°C (77°F) and nights around 14°C (57°F). The excellent weather makes it a solid choice for a visit.

Rainfall in Rennes in August

Based on our climate data of the past 30 years, about 12 days of rain are anticipated, with 54 mm (2.1 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Rennes in August

August tends to be one of the excellent months in Rennes, with 25°C (77°F) in the afternoon and 14°C (57°F) overnight. Experience the summer season in August. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it has the peak temperatures of the year.

Sunshine in Rennes in August

The city usually sees around 205 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Rennes.

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For a detailed overview over the year and the best time to visit France, check out our Rennes's climate page.

Rennes Temperature in August

Min Temperature 14°C (57°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 40%  

Precipitation 54 mm (2.1 in)  

Rainy days 12 days  

Humidity 76%  

Sunshine 205 hours  

Percentage Sunshine  

What to Wear in Rennes in August

Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Rennes in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Rennes's climate page.

More climate data for Rennes

Temperature Rainfall Sunshine Humidity

See the full Rennes climate overview or explore weather in France.