Chantilly Weather in December

Chantilly in December averages 9°C (48°F) during the day and -1°C (30°F) at night. This is part of the winter season, and quite a bit of snow/rainfall is expected this month.

Rainfall in Chantilly in December

Typically, you can expect about 11 days of snow/rain this month, with 98 mm (3.9 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Chantilly in December

Daytime temperatures in Chantilly reach 9°C (48°F) in December, dropping to -1°C (30°F) at night. Experience the winter season in December. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Chantilly in December

You can expect a moderate amount of sunlight, with approximately 130 hours. This means a pleasant mix of sun and overcast.

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