Boissy-Saint-Léger Weather in December

In Boissy-Saint-Léger, December brings low daytime temperatures around 9°C (48°F), with nights cooling to 3°C (37°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Boissy-Saint-Léger in December

An umbrella might come in handy since it is the wettest month of the year. This month experiences about 16 days of rain according to historical data, averaging 77 mm (3 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Boissy-Saint-Léger in December

December in Boissy-Saint-Léger sees highs of 9°C (48°F) and lows of 3°C (37°F) overnight. The winter season takes place during December. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Boissy-Saint-Léger in December

This month sees fewer sunny days, with about 58 hours of sunshine, perfect for those who enjoy cooler temperatures.

Wind Speed in Boissy-Saint-Léger in December

Wind speeds average 4 m/s (8 knots) during December. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Boissy-Saint-Léger. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit France, check out our Boissy-Saint-Léger's climate page.

Boissy-Saint-Léger Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 54%  

Precipitation 77 mm (3 in)  

Rainy days 16 days  

Humidity 84% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 58 hours *  

Percentage Sunshine 22% *  

* Data from: Paris, France (24 KM, 15 Miles).

What to Wear in Boissy-Saint-Léger in December

Dress warmly and in layers for your trip to Boissy-Saint-Léger in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Boissy-Saint-Léger in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Boissy-Saint-Léger's climate page.

More climate data for Boissy-Saint-Léger

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Boissy-Saint-Léger climate overview or explore weather in France.