Cayeux-sur-Mer Weather in December

December in Cayeux-sur-Mer typically sees daytime highs of 9°C (48°F) and nighttime lows of 5°C (41°F). As the wettest month of the year, expect more rainfall than other months. It falls within the winter season.

Rainfall in Cayeux-sur-Mer in December

Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. Historically, December sees about 17 days of rain, with a monthly average of 109 mm (4.3 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Cayeux-sur-Mer in December

In December, expect low temperatures in Cayeux-sur-Mer, with highs of 9°C (48°F) and lows of 5°C (41°F) at night. December is part of the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Cayeux-sur-Mer in December

The month is characterized by fewer sunny days, with roughly 55 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

December in Cayeux-sur-Mer has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.