Méry-sur-Oise Weather in December

December in Méry-sur-Oise brings low temperatures, with daytime highs of 9°C (48°F) and nights around 3°C (37°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Méry-sur-Oise in December

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 77 mm (3 in) on average. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Méry-sur-Oise in December

December in Méry-sur-Oise sees highs of 9°C (48°F) and lows of 3°C (37°F) overnight. This month falls in the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Méry-sur-Oise in December

The month is characterized by fewer sunny days, with roughly 58 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

Wind Speed in Méry-sur-Oise 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're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Méry-sur-Oise. 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 Méry-sur-Oise's climate page.

Méry-sur-Oise 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 (22 KM, 13 Miles).

What to Wear in Méry-sur-Oise in December

Dress warmly and in layers for your trip to Méry-sur-Oise 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 Méry-sur-Oise 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 Méry-sur-Oise's climate page.

More climate data for Méry-sur-Oise

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Méry-sur-Oise climate overview or explore weather in France.