Val dʼIlliez Climate by Month
The climate in Val dʼIlliez is marked by big temperature swings throughout the year.
Temperatures range from pleasant during the warmest months
to very cold in the cooler months.
It also experiences much rain/snowfall throughout the year.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
In Val dʼIlliez, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a pleasant 20°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
Val dʼIlliez experiences significant rain/snowfall throughout the year, averaging 1850 mm of precipitation annually. Despite minor fluctuations, Val dʼIlliez enjoys fairly consistent precipitation throughout the year. In June, you can expect around 201 mm of precipitation, while in October, Val dʼIlliez receives about 123 mm.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
Val dʼIlliez can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.2 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 2.3 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
The best time of year to visit Val dʼIlliez 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 20°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 201 mm of rainfall.
October is the driest month with 123 mm of precipitation.
July is the sunniest month with an average of 275 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.
