Grilly Climate by Month
Grilly experiences great temperature shifts.
The city's weather can transition from warm days
to cold weather.
It also has a relatively rain/snowy climate with high levels of precipitation.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
The climate in Grilly is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 24°C in July to a chilly 5°C in January. Nighttime temperatures can drop, with averages reaching -2°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Grilly has a notably wet climate with abundant precipitation, recording 1630 mm of rain/snowfall per year. The wettest period in Grilly occurs in December, which receives around 153 mm of precipitation. During the driest month, March, Grilly experiences high rainfall, totaling approximately 124 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.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
In Grilly, summer days are longer and more sunny, with daily sunshine hours peaking at 8.9 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.6 hours.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Grilly.
Relative humidity over the year
The best time of year to visit Grilly in France
During the months of June, 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 and December.
July has an average maximum temperature of 24°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 5°C.
December tops the wettest month list with 153 mm of rainfall.
March is the driest month with 124 mm of precipitation.
July is the sunniest month with an average of 267 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.
