Mers-les-Bains Weather in December

In Mers-les-Bains, December brings low daytime temperatures around 9°C (48°F), with nights cooling to 4°C (39°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Mers-les-Bains in December

Prepare for the wettest month with an umbrella to protect yourself from frequent rain. Rain is expected on roughly 17 days, totalling around 107 mm (4.2 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Mers-les-Bains in December

In December, Mers-les-Bains gets low temperatures, with highs of 9°C (48°F). Nights cool to around 4°C (39°F). December is part of winter. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Mers-les-Bains in December

The area experiences limited sunny days, amounting to roughly 55 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

December in Mers-les-Bains has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, 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 Mers-les-Bains's climate page.

Mers-les-Bains Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 55%  

Precipitation 107 mm (4.2 in)  

Rainy days 17 days  

Humidity 89% *  

Sunshine 55 hours *  

Percentage Sunshine *  

* Data from: Abbeville, France (32 KM, 20 Miles).

What to Wear in Mers-les-Bains 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. Prepare for significant rainfall with proper waterproof clothing and shoes. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Mers-les-Bains 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

3/10

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 Mers-les-Bains's climate page.

More climate data for Mers-les-Bains

Temperature Rainfall Sunshine Humidity

See the full Mers-les-Bains climate overview or explore weather in France.