Merris Weather in December

December in Merris brings low temperatures, with highs of 9°C (48°F) and nights dropping to 3°C (37°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Merris in December

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Looking at the last 30 years, the data shows about 19 days with rain, averaging 75 mm (3 in) for the month. 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 Merris in December

In December, Merris sees low temperatures, with highs of 9°C (48°F). Nights drop to around 3°C (37°F). December is known for being in the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. 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 Merris in December

With limited sunshine this month, there are about 51 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Merris. Our weather planner can help you explore destinations with more pleasant weather conditions.

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 Merris's climate page.

Merris Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 64%  

Precipitation 75 mm (3 in)  

Rainy days 19 days  

Humidity 90% *  

Sunshine 51 hours *  

Percentage Sunshine *  

* Data from: Lille, France (29 KM, 18 Miles).

What to Wear in Merris in December

We recommend to layer up for chilly conditions in Merris in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Merris 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 Merris's climate page.

More climate data for Merris

Temperature Rainfall Sunshine Humidity

See the full Merris climate overview or explore weather in France.