Arcachon Weather in December

Thinking of visiting Arcachon in December? Expect moderate temperatures reaching 13°C (55°F) during the day, dropping to 7°C (45°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Arcachon in December

The climate data from previous years indicates about 17 days of rain, averaging 93 mm (3.7 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Arcachon in December

Daytime temperatures in Arcachon reach 13°C (55°F) in December, dropping to 7°C (45°F) at night. Winter occurs in December. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Arcachon in December

The month is characterized by fewer sunny days, with roughly 83 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Arcachon. Our weather planner can help you explore destinations with more pleasant weather conditions.