Grimentz Weather in December

With daytime temperatures of -4°C (25°F) and nighttime lows of -13°C (9°F), December in Grimentz brings very low temperatures during the day. Do keep in mind that quite a bit of snowfall is typical. Around 122 mm (4.8 in) falls on average.

Rainfall in Grimentz in December

The climate data from previous years indicates about 15 days of snow, averaging 122 mm (4.8 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Grimentz in December

Expect highs of -4°C (25°F) in Grimentz in December, with nights dropping to around -13°C (9°F). Experience the winter season in December. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights are well below freezing at -13°C (9°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. Known for its cold temperatures, this month requires warm clothing. Ensure you dress appropriately to stay comfortable.

Sunshine in Grimentz in December

This month is characterized by fewer sunny days, with about 70 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Wind Speed in Grimentz in December

Average wind conditions reach 1 m/s (2 knots) in December. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Grimentz. 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 Grimentz's climate page.

Grimentz Temperature in December

Min Temperature -13°C (9°F)  

Max Temperature -4°C (25°F)  

Chance of Rain 50%  

Precipitation 122 mm (4.8 in)  

Rainy days 15 days  

Humidity 83% *  

Windspeed 1 m/s (2 knots) *  

Sunshine 70 hours *  

Percentage Sunshine 50% *  

* Data from: Sion, Switzerland (19 KM, 11 Miles).

What to Wear in Grimentz in December

Winter clothing is essential for visiting Grimentz 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. Prepare for significant rainfall with proper waterproof clothing and shoes. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Grimentz 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 Grimentz's climate page.

More climate data for Grimentz

Temperature Rainfall Sunshine Humidity Wind Speed

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