Castets Weather in December

December in Castets averages 13°C (55°F) during the day and 6°C (43°F) at night. Quite a bit of rainfall is typical this month, with around 104 mm (4.1 in) on average. An umbrella is a good idea.

Rainfall in Castets in December

Expect around 16 days of rain based on historical data, with 104 mm (4.1 in) average. 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 Castets in December

In December, Castets gets moderate temperatures, with highs of 13°C (55°F). Nights cool to around 6°C (43°F). December is part of winter. Conditions are often most pleasant around the middle of the day. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Castets in December

With limited sunshine this month, there are about 89 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

December in Castets 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.