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 perfect 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.

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• January
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For a detailed overview over the year and the best time to visit France, check out our Cayeux-sur-Mer's climate page.

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).

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Cayeux-sur-Mer's climate page.

More climate data for Cayeux-sur-Mer

Temperature Rainfall Sunshine Humidity

See the full Cayeux-sur-Mer climate overview or explore weather in France.