Castilly Weather in December

Castilly in December sees low temperatures, with highs around 10°C (50°F) and overnight lows of 5°C (41°F). Rainfall is at its peak this month, around 90 mm (3.5 in) on average, so waterproofs are essential.

Rainfall in Castilly in December

It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Past climate data indicates that roughly 17 days will see rain, totalling around 90 mm (3.5 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Castilly in December

In December, Castilly gets low temperatures, with highs of 10°C (50°F). Nights cool to around 5°C (41°F). Experience the winter season in December. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights fall to 5°C (41°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 Castilly in December

This month is characterized by fewer sunny days, with about 60 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

December in Castilly 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.