Dinan Weather in September

Dinan in September sees pleasant daytime temperatures of 21°C (70°F) and nighttime lows of 12°C (54°F). Rainfall is fairly high this month at around 61 mm (2.4 in), so pack a rain jacket to stay dry.

Rainfall in Dinan in September

Historically, September sees about 13 days of rain, with a monthly average of 61 mm (2.4 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Dinan in September

September is a good time to be in Dinan. Days are perfect, reaching 21°C (70°F), with nights around 12°C (54°F). September marks the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Dinan in September

The city usually sees around 169 hours of sunlight, indicating a moderately sunny period.

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

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

Dinan Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 42%  

Precipitation 61 mm (2.4 in)  

Rainy days 13 days  

Humidity 82% *  

Sunshine 169 hours *  

Percentage Sunshine *  

* Data from: Saint Malo, France (21 KM, 13 Miles).

What to Wear in Dinan in September

Comfortable temperatures call for an easy wardrobe in September. 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Dinan in September

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

Swimming

6/10

Cycling

10/10

Walking

10/10

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 Dinan's climate page.

More climate data for Dinan

Temperature Rainfall Sunshine Humidity

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