Saint-Clair-sur-les-Monts
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Saint-Clair-sur-les-Monts Weather in September

Saint-Clair-sur-les-Monts in September sees pleasant temperatures, with highs around 21°C (70°F) and overnight lows of 11°C (52°F). It's the driest month of the year, with very little rainfall to worry about.

Rainfall in Saint-Clair-sur-les-Monts in September

You can expect the least amount of rain of the year this month, making it perfect for outdoor events and activities. You can typically expect 13 days of rain this month, averaging around 66 mm (2.6 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Saint-Clair-sur-les-Monts in September

Saint-Clair-sur-les-Monts in September has excellent weather. Days reach 21°C (70°F) and nights cool to 11°C (52°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 11°C (52°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.

Sunshine in Saint-Clair-sur-les-Monts in September

The area enjoys a moderate level of sunlight, with around 157 hours. It's a good balance between sunny and cloudy days.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Saint-Clair-sur-les-Monts.

Saint-Clair-sur-les-Monts 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 (29 KM, 18 Miles).

Saint-Clair-sur-les-Monts Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint-Clair-sur-les-Monts - 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-Clair-sur-les-Monts 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 Saint-Clair-sur-les-Monts 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-Clair-sur-les-Monts 3-Day Forecast

More climate data for Saint-Clair-sur-les-Monts

Popular in September

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

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