Ovronnaz Weather in December

December in Ovronnaz brings very low temperatures, with highs of -2°C (28°F) and nights dropping to -11°C (12°F). Rainfall is on the higher side this month, averaging around 148 mm (5.8 in), so keep a rain jacket handy.

Rainfall in Ovronnaz in December

This month experiences about 14 days of snow according to historical data, averaging 148 mm (5.8 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Ovronnaz in December

Expect highs of -2°C (28°F) in Ovronnaz in December, with nights dropping to around -11°C (12°F). December is in the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. At -11°C (12°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. Known for its cold temperatures, this month requires warm clothing. Ensure you dress appropriately to stay comfortable.

Sunshine in Ovronnaz in December

This month sees fewer sunny days, with about 70 hours of sunshine, perfect for those who enjoy cooler temperatures.

Wind Speed in Ovronnaz in December

Wind speeds average 1 m/s (2 knots) during December. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.

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

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

Ovronnaz Temperature in December

Min Temperature -11°C (12°F)  

Max Temperature -2°C (28°F)  

Chance of Rain 48%  

Precipitation 148 mm (5.8 in)  

Rainy days 14 days  

Humidity 83% *  

Windspeed 1 m/s (2 knots) *  

Sunshine 70 hours *  

Percentage Sunshine 50% *  

* Data from: Sion, Switzerland (12 KM, 8 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Ovronnaz typically stay consistent throughout December, with daily highs averaging around -2°C (28°F). Nights are very cold, with lows typically ranging from -3°C (27°F) to -1°C (30°F).

Average temperatures in December

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‹ January February March April May June July August September October November 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

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‹ January February March April May June July August September October November December ›

Historical weather for Ovronnaz in December

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

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Ovronnaz historical weather extremes in December

Based on 49 years of weather observations in Ovronnaz between 1976 and 2025, these are the recorded extremes.

• The lowest daytime temperature in December was -7°C (19°F), recorded on December 25, 1986.
• Ovronnaz registered its coldest December night on December 25, 1986, with temperatures dropping to -15°C (5°F).
• The heaviest December precipitation occurred on December 12, 2021, when 61 mm (2.4 in) of precipitation fell.

What to Wear in Ovronnaz in December

We recommend you pack up your warm winter gear for Ovronnaz 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Ovronnaz 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 Ovronnaz's climate page.

More climate data for Ovronnaz

Temperature Rainfall Sunshine Humidity Wind Speed

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