ClimateForecastAprilMay >>

Climate in Monthey (Canton of Valais), Switzerland

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for Monthey

Fri   Apr 26
12°C | 5°C
NW 18 km/h
2.5 mm
broken clouds and rain

broken clouds and rain

Sat   Apr 27
18°C | 2°C
SE 22 km/h
broken clouds and no rain

broken clouds and no rain

Sun   Apr 28
14°C | 9°C
NE 14 km/h
5.3 mm
overcast and rain

overcast and rain

The best time of year to visit Monthey in Switzerland

During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Monthey?
    Most rainfall (rainy season) is seen in May, June, July, August and December.
  • When is winter in Monthey?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Monthey?
    July has an average maximum temperature of 21°C and is the warmest month of the year.
  • Which is the coldest month in Monthey?
    The coldest month is January with an average maximum temperature of -0°C.
  • Which is the wettest month in Monthey?
    June tops the wettest month list with 211 mm of rainfall.
  • Which is the driest month in Monthey?
    October is the driest month with 123 mm of precipitation.
  • Which is the sunniest month in Monthey?
    July is the sunniest month with an average of 270 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.