Sion weather in July (Canton of Valais, Switzerland)

This month is known as a warm month. The average maximum daytime temperature in Sion in July lies at 27.3°C (81.14°F). On average, it is the month with the highest temperatures of the year. The average minimum temperature is 14.5°C (58.1°F) (usually the minimum temperature is noted at night).

The amount of rain during this month is moderate with an average of 60mm (2.4 inches). There are generally around 8 rainy days. If you enjoy blue skies and sunshine, then this is a great time to go to Sion with 270 hours of sun during the entire month.

So what to wear in July? Visitors traveling to Sion might want to wear dresses, tops, T-shirts and skirts made of cotton or linen. Shorts for men made of cotton or linen are good options for staying cool on a hot day.

No idea where to travel to this year? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in July look at the numbers below.


Monthly Averages in July

Show in Fahrenheit

Min Temperature 14 °C
Max Temperature 27 °C
Chance of Rain 27%
Precipitation 60mm
Rainy Days 8
Sunshine Hours 270

Where to stay in Sion

Where to go in Switzerland in July

Find out more about the weather in Switzerland in July and which places have the best weather conditions in this month.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inch a month).

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in July.

Outdoor sports

Weather Forecasts for Sion (Canton of Valais)

Tue   Feb 07
3°C | -3°C
E 7 km/h
0.8 mm
clear and no rain

clear and no rain

Wed   Feb 08
3°C | -6°C
NE 4 km/h
0.5 mm
clear and no rain

clear and no rain

Thu   Feb 09
3°C | -7°C
SE 4 km/h
clear and no rain

clear and no rain

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Sion.

Our site offers climate and forecast data for almost all countries in the world. Are you going to Switzerland? On this website you can find historical weather averages for many cities in Switzerland. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.