Saint-Arnoult
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Saint-Arnoult Weather in September

Saint-Arnoult in September averages 21°C (70°F) during the day and 11°C (52°F) at night. This is the driest month of the year.

Rainfall in Saint-Arnoult in September

This is the driest month of the year. You can expect rain on around 13 days based on historical patterns, with 66 mm (2.6 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Saint-Arnoult in September

The temperature in Saint-Arnoult in September is excellent. Daytime highs reach 21°C (70°F), with nights dropping to 11°C (52°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights cool down to 11°C (52°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 Saint-Arnoult in September

With about 157 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

Saint-Arnoult Temperature in September

Min Temperature
11°C (52°F)
Max Temperature
21°C (70°F)
Chance of Rain
42%
Precipitation
66 mm (2.6 in)
Rainy days
13 days
Humidity
84% *
Sunshine
157 hours *
Percentage Sunshine
*
* Data from: Rouen, France (32 KM, 20 Miles).

Saint-Arnoult Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint-Arnoult - 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 Saint-Arnoult 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Saint-Arnoult 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

Saint-Arnoult 3-Day Forecast

More climate data for Saint-Arnoult

Popular in September

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

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