Jouy-en-Josas Weather in December

Jouy-en-Josas in December averages 9°C (48°F) during the day and 3°C (37°F) at night. This is the wettest month of the year, and part of the winter season.

Rainfall in Jouy-en-Josas in December

It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Expect around 16 days of rain based on historical data, with 74 mm (2.9 in) average. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Jouy-en-Josas in December

If you're visiting Jouy-en-Josas in December, expect highs of 9°C (48°F) and overnight lows around 3°C (37°F). During December, you'll experience the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Jouy-en-Josas in December

With limited sunshine this month, there are about 58 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

December in Jouy-en-Josas can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.