Sion Weather in March
March in Sion typically sees daytime highs of 4°C (39°F) and nighttime lows of -7°C (19°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Sion in March
Historically, the month has about 16 days of snow/rain, averaging 113 mm (4.4 in) in total. 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 Sion in March
March in Sion sees highs of 4°C (39°F) and lows of -7°C (19°F) overnight. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights are well below freezing at -7°C (19°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. The month is chilly, so ensure you're equipped and dress warmly. Preparation becomes key in these temperatures.
Sunshine in Sion in March
With approximately 190 hours of sunshine, the days are filled with clear skies. Despite it being a cool month, it makes for pleasant days outside.
Wind Speed in Sion in March
Wind speeds average 2 m/s (4 knots) during March. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Sion. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Sion's climate page.
Sion Temperature in March
Min Temperature
-7°C (19°F)
Max Temperature
4°C (39°F)
Chance of Rain
54%
Precipitation
113 mm (4.4 in)
Rainy days
16 days
Humidity
62%
Windspeed
2 m/s (4 knots)
Sunshine
190 hours
Percentage Sunshine
60%
Best Places in Switzerland in March
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in March →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sion in March
We recommend to layer up for chilly conditions in Sion in March. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Sion in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Sion's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Sion climate overview or explore weather in Switzerland.
