Siviez weather in September (Canton of Valais, Switzerland)

How does the weather in Siviez usually fare in September? This guide provides the necessary weather information for your travel plans.

Temperatures

In September, Siviez tends to experience moderate temperatures and high rainfall. During the day, temperatures usually reach up to 14°C. At night, they tend to fall to approximately 3°C.

Precipitation

Siviez in September usually receives high rainfall, averaging around 120 mm for the month. Rain is expected on roughly 14 days.

Average sunshine

The city usually sees around 210 hours of sunlight, indicating many sunny days.

If your ideal day consists of dry skies and moderate temperatures July and August generally stand out with the best circumstances. While January, February, March, April, May, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Siviez climate page with graphs.

 

Siviez, monthly averages in September

Min Temperature 3°C  

Max Temperature 14°C  

Chance of Rain 47%  

Precipitation 120 mm  

Rainy days 14 days  

Humidity 71% *  

Windspeed 7 km/h *  

Sunshine 210 hours *  

Percentage Sunshine 65% *  

Data from: Sion, Switzerland (9 KM, 5 Miles).

Where to go in Switzerland in September

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

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

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

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Siviez.

Our site offers climate and forecast data for every country 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 recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.