Dinan
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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 excellent, 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.

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).

Dinan Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Dinan - and find the best time to visit.

Best Places in France in September

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →

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 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

Dinan 3-Day Forecast

More climate data for Dinan

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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