Sion Weather in October
October in Sion brings low temperatures around 10°C (50°F) during the day, dropping to -1°C (30°F) at night, with the driest conditions of the year.
Rainfall in Sion in October
Known for its least rainfall, this month is the driest of the year. It's a good time to be outdoors, even if the temperatures are a little cool. Typically around 13 days of snow/rainfall are expected, averaging 113 mm (4.4 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Sion in October
In October, expect low temperatures in Sion, with highs of 10°C (50°F) and lows of -1°C (30°F) at night. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.
Sunshine in Sion in October
The area enjoys a moderate level of sunlight, with around 162 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Sion in October
Average wind conditions reach 1 m/s (2 knots) in October. 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.October in Sion has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 October
Min Temperature
-1°C (30°F)
Max Temperature
10°C (50°F)
Chance of Rain
44%
Precipitation
113 mm (4.4 in)
Rainy days
13 days
Humidity
76%
Windspeed
1 m/s (2 knots)
Sunshine
162 hours
Percentage Sunshine
58%
Best Places in Switzerland in October
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in October →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Sion in October
The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Sion in October
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.
