Mercury Weather in December

December in Mercury typically sees daytime highs of 3°C (37°F) and nighttime lows of -6°C (21°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Mercury in December

The climate data from previous years indicates about 13 days of snow/rain, averaging 159 mm (6.3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Mercury in December

If you're visiting Mercury in December, expect highs of 3°C (37°F) and overnight lows around -6°C (21°F). December marks the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -6°C (21°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. You will probably experience very cold weather in this month, so dressing warmly is vital. Be sure to prepare for the chill with the right clothing.

Sunshine in Mercury in December

The month is characterized by fewer sunny days, with roughly 67 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Mercury.

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 Mercury's climate page.

Mercury Temperature in December

Min Temperature -6°C (21°F)  

Max Temperature 3°C (37°F)  

Chance of Rain 44%  

Precipitation 159 mm (6.3 in)  

Rainy days 13 days  

Sunshine 67 hours *  

Percentage Sunshine *  

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

What to Wear in Mercury in December

We recommend to layer up for chilly conditions in Mercury 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. Also bring a poncho, it will rain a lot! Waterproof everything you can. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Mercury in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

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 Mercury's climate page.

More climate data for Mercury

Temperature Rainfall Sunshine

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