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Grächen Weather in December

Grächen in December sees very low temperatures, with highs around -5°C (23°F) and overnight lows of -13°C (9°F). Snowfall is fairly high at around 115 mm (4.5 in) on average, so pack waterproofs just in case.

Rainfall in Grächen in December

Analyzing past climate data, one can expect approximately 15 days of snow, averaging 115 mm (4.5 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Grächen in December

In December, expect very low temperatures in Grächen, with highs of -5°C (23°F) and lows of -13°C (9°F) at night. December is in the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With lows of -13°C (9°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. With the coldest weather of the year, this month demands extra warmth. Be sure to layer up to stay comfortable.

Sunshine in Grächen in December

The area experiences limited sunny days, amounting to roughly 83 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

December in Grächen can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Switzerland, check out our Grächen's climate page.

Grächen Temperature in December

Min TemperatureMin Temperature -13°C (9°F)  
Max TemperatureMax Temperature -5°C (23°F)  
Chance of RainChance of Rain 51%  
PrecipitationPrecipitation 115 mm (4.5 in)  
Rainy daysRainy days 15 days  
HumidityHumidity 66% *  
SunshineSunshine 83 hours *  
Percentage SunshinePercentage Sunshine 55% *  
* Data from: Zermatt, Switzerland (18 KM, 11 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Grächen typically stay consistent throughout December, with daily highs averaging around -5°C (23°F). Nights are very cold, with lows around -3°C (27°F).

Average temperatures in December

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

Historical weather for Grächen in December

Browse day-by-day weather records for Grächen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Grächen historical weather extremes in December

Based on weather observations in Grächen between 1976 and 2025, these are the recorded extremes during December.

  • The coldest December day was on December 12, 2012, with a maximum of -9°C (16°F).
  • The lowest overnight temperature recorded in December was -19°C (-2°F) (December 29, 1976).

Best Places in Switzerland in December

Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in December →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Grächen in December

We recommend you pack up your warm winter gear for Grächen in December. If you have insulated boots, thermal layers, and a heavy winter coat that can handle snow and freezing temperatures it's smart to bring them. Don't forget gloves, a warm hat, and a scarf. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Grächen 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.

For a detailed overview over the year and the best time to visit Switzerland, check out our Grächen's climate page.

More climate data for Grächen