Cassel Weather in December

Cassel in December sees low daytime temperatures of 9°C (48°F) and nighttime lows of 3°C (37°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.

Rainfall in Cassel in December

As the month with the highest rainfall, make sure to have an umbrella to manage the showers. Expect around 19 days of rain based on historical data, with 75 mm (3 in) average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Cassel in December

Daytime highs in Cassel in December reach 9°C (48°F), with nights around 3°C (37°F). December is in the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. 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 Cassel in December

The area experiences limited sunny days, amounting to roughly 51 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

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

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• January
• February
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For a detailed overview over the year and the best time to visit France, check out our Cassel's climate page.

Cassel Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 62%  

Precipitation 75 mm (3 in)  

Rainy days 19 days  

Humidity 90% *  

Sunshine 51 hours *  

Percentage Sunshine *  

* Data from: Lille, France (44 KM, 27 Miles).

What to Wear in Cassel in December

We recommend to layer up for chilly conditions in Cassel 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 Cassel 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 Cassel's climate page.

More climate data for Cassel

Temperature Rainfall Sunshine Humidity

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