Ovronnaz Weather in January

January in Ovronnaz brings very low temperatures, with highs of -2°C (28°F) and nights dropping to -12°C (10°F). Rainfall is on the higher side this month, averaging around 133 mm (5.2 in), so keep a rain jacket handy.

Rainfall in Ovronnaz in January

You can expect snow on roughly 15 days based on historical data, averaging 133 mm (5.2 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Ovronnaz in January

Daytime highs in Ovronnaz in January reach -2°C (28°F), with nights around -12°C (10°F). January is in the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights are well below freezing at -12°C (10°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.

Sunshine in Ovronnaz in January

The area sees fewer sunny days, with a projection of about 95 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

Wind Speed in Ovronnaz in January

Wind speeds average 1 m/s (2 knots) during January. 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.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Ovronnaz.

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• January
• February
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• May
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• September
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• December

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

Ovronnaz Temperature in January

Min Temperature -12°C (10°F)  

Max Temperature -2°C (28°F)  

Chance of Rain 50%  

Precipitation 133 mm (5.2 in)  

Rainy days 15 days  

Humidity 78% *  

Windspeed 1 m/s (2 knots) *  

Sunshine 95 hours *  

Percentage Sunshine 53% *  

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

Daily Historical Temperatures

51-year average (1976-2026)

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

Average temperatures in January

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Daily Historical Precipitation

51-year average (1976-2026)

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

Average precipitation in January

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Historical weather for Ovronnaz in January

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 January

The extremes listed below come from historical weather data collected in Ovronnaz from 2000 through 2025.

• The hottest January day on record in Ovronnaz reached 14°C (57°F) (January 4, 2022).
• On January 26, 2005, Ovronnaz saw its coldest January day with temperatures maxing out at -7°C (19°F).
• Nighttime temperatures dropped to -16°C (3°F) on January 27, 2005, marking the coldest January night on record.
• The wettest day in January Ovronnaz was on January 22, 2018 with 41 mm (1.6 in) of precipitation.

What to Wear in Ovronnaz in January

Winter clothing is essential for visiting Ovronnaz in January. 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Ovronnaz in January

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.