Monthey Climate by Month
The temperature in Monthey can vary greatly throughout the year.
The temperatures shift from pleasant
to very cold.
It also experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Depending on the time of the year, temperatures range from pleasant to very cold in Monthey. Average daytime temperatures reach a pleasant 21°C in July. In January, the coolest month of the year, temperatures drop to a very cold -0°C. At night, expect cooler temperatures, averaging -9°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Monthey has a relatively rain/snowy climate with high precipitation levels, averaging 1893 mm of rain/snowfall annually. Monthey experiences moderate seasonal variation in rainfall, with monthly averages ranging from 211 mm in June, the wettest month, and 123 mm in October, the driest month.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Monthey can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.3 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Monthey.
Relative humidity over the year
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:
Most rainfall (rainy season) is seen in May, June, July, August and December.
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 21°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -0°C.
June tops the wettest month list with 211 mm of rainfall.
October is the driest month with 123 mm of precipitation.
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.
