Mex Weather in December

December in Mex brings very low temperatures, with highs of -1°C (30°F) and nights dropping to -10°C (14°F). Rainfall is on the higher side this month, averaging around 154 mm (6.1 in), so keep a rain jacket handy.

Rainfall in Mex in December

This month experiences about 14 days of snow according to historical data, averaging 154 mm (6.1 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Mex in December

Expect highs of -1°C (30°F) in Mex in December, with nights dropping to around -10°C (14°F). Winter occurs in December. Staying warm is the main priority this month, especially during mornings and evenings. Nights are well below freezing at -10°C (14°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. This month is particularly chilly, so wearing layers is necessary to stay warm and comfortable.

Sunshine in Mex in December

With limited sunshine this month, there are about 70 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Mex. 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 Switzerland, check out our Mex's climate page.

Mex Temperature in December

Min Temperature -10°C (14°F)  

Max Temperature -1°C (30°F)  

Chance of Rain 48%  

Precipitation 154 mm (6.1 in)  

Rainy days 14 days  

Humidity 83% *  

Sunshine 70 hours *  

Percentage Sunshine 50% *  

* Data from: Sion, Switzerland (25 KM, 16 Miles).

What to Wear in Mex in December

Winter clothing is essential for visiting Mex in December. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Mex in December

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

Swimming

1/10

Cycling

1/10

Walking

1/10

Camping

1/10

Outdoor sports

1/10

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 Switzerland, check out our Mex's climate page.

More climate data for Mex

Temperature Rainfall Sunshine Humidity

See the full Mex climate overview or explore weather in Switzerland.