Val dʼIlliez weather in May (Canton of Valais, Switzerland)

Is May a good time to explore Val dʼIlliez weather-wise? Get all the weather information you need to plan your visit.

Temperatures

The month of May in Val dʼIlliez typically includes moderate temperatures and heavy rainfall. During the day, temperatures usually reach up to 14°C. At night, they tend to fall to approximately 3°C.

Precipitation

Val dʼIlliez in May falls under the rainy season with heavy rainfall, averaging around 189 mm for the month. Past climate data indicates that roughly 19 days will see rain.

Average sunshine

Expect sunny days throughout the month, with an estimated 202 hours of sunshine. Making it a pleasant time to visit Val dʼIlliez.

If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Val dʼIlliez. July and August typically offer the most optimal weather. In contrast, January, February, March, April, May, June, October, November and December tend to have less optimal conditions.

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

 

Val dʼIlliez, monthly averages in May

Min Temperature 3°C  

Max Temperature 14°C  

Chance of Rain 62%  

Precipitation 189 mm  

Rainy days 19 days  

Sunshine 202 hours *  

Percentage Sunshine *  

Data from: Chamonix-Mont-Blanc, France (31 KM, 19 Miles).

Where to go in Switzerland in May

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

Interested in more climate information?

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

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.