Grosio Climate by Month
The climate in Grosio is marked by big temperature swings throughout the year.
Temperatures range from mild during the warmest months
to very cold in the cooler months.
It also has a notably wet climate with much precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
In Grosio, temperatures differ significantly between summer and winter months. Average daytime temperatures range from a moderate 18°C in July, the warmest time of the year, to a very cold -4°C during cooler months like January. At night, temperatures typically average around -15°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Grosio experiences significant rain/snowfall throughout the year, averaging 1224 mm of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives high snowfall, averaging 135 mm of precipitation, recorded across 14 snowy days. In contrast, the drier season, January brings less snowfall, with 58 mm over 14 snowy days.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Grosio. While July receives considerable daily sunshine with up to 6.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.4 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Grosio.
Relative humidity over the year
The best time of year to visit Grosio in Italy
Other facts from our historical weather data:July has an average maximum temperature of 18°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -4°C.
November tops the wettest month list with 135 mm of rainfall.
January is the driest month with 58 mm of precipitation.
July is the sunniest month with an average of 200 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.