Boulogne-Billancourt Weather in December

December in Boulogne-Billancourt brings low temperatures around 9°C (48°F) during the day, dropping to 3°C (37°F) at night, with the most rainfall of the year.

Rainfall in Boulogne-Billancourt in December

As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. Past climate data indicates that roughly 16 days will see rain, totalling around 75 mm (3 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Boulogne-Billancourt in December

Expect highs of 9°C (48°F) in Boulogne-Billancourt in December, with nights dropping to around 3°C (37°F). This month falls in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights fall to 3°C (37°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 Boulogne-Billancourt 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.

Wind Speed in Boulogne-Billancourt 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.

December in Boulogne-Billancourt 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.

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

Boulogne-Billancourt Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 54%  

Precipitation 75 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 (21 KM, 13 Miles).

What to Wear in Boulogne-Billancourt in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Boulogne-Billancourt 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 Boulogne-Billancourt's climate page.

More climate data for Boulogne-Billancourt

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Boulogne-Billancourt climate overview or explore weather in France.