Cayeux-sur-Mer
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Cayeux-sur-Mer Weather in September

During September, Cayeux-sur-Mer experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 13°C (55°F). As part of the summer season, expect quite a bit of rainfall. Around 72 mm (2.8 in) is typical.

Rainfall in Cayeux-sur-Mer in September

Expect around 13 days of rain based on historical data, with 72 mm (2.8 in) average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Cayeux-sur-Mer in September

September is a excellent month in Cayeux-sur-Mer, with 20°C (68°F) during the day and 13°C (55°F) at night. The summer season is characteristic of September. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 13°C (55°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 Cayeux-sur-Mer in September

With about 160 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Cayeux-sur-Mer.

Cayeux-sur-Mer Temperature in September

Min Temperature
13°C (55°F)
Max Temperature
20°C (68°F)
Chance of Rain
44%
Precipitation
72 mm (2.8 in)
Rainy days
13 days
Humidity
85% *
Sunshine
160 hours *
Percentage Sunshine
*
* Data from: Abbeville, France (24 KM, 15 Miles).

Cayeux-sur-Mer Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Cayeux-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 Cayeux-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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Cayeux-sur-Mer in September

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

  • Swimming
    6/10
  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Cayeux-sur-Mer 3-Day Forecast

More climate data for Cayeux-sur-Mer

Popular in September

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

Bucket list

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