Montreuil-sur-Mer
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Montreuil-sur-Mer Weather in September

Thinking of visiting Montreuil-sur-Mer in September? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 12°C (54°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Montreuil-sur-Mer in September

The climate data from previous years indicates about 14 days of rain, averaging 66 mm (2.6 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Montreuil-sur-Mer in September

The temperature in Montreuil-sur-Mer in September is excellent. Daytime highs reach 20°C (68°F), with nights dropping to 12°C (54°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Montreuil-sur-Mer in September

The city usually sees around 160 hours of sunlight, indicating a moderately sunny period.

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

Montreuil-sur-Mer Temperature in September

Min Temperature
12°C (54°F)
Max Temperature
20°C (68°F)
Chance of Rain
45%
Precipitation
66 mm (2.6 in)
Rainy days
14 days
Humidity
85% *
Sunshine
160 hours *
Percentage Sunshine
*
* Data from: Abbeville, France (37 KM, 23 Miles).

Montreuil-sur-Mer Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Montreuil-sur-Mer - 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 Montreuil-sur-Mer 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 Montreuil-sur-Mer 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

Montreuil-sur-Mer 3-Day Forecast

More climate data for Montreuil-sur-Mer

Popular in September

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

Bucket list

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