Granby (QC) Weather & Climate: Best Time to Visit
The climate in Granby, Quebec, Canada, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in July to -4°C (25°F) in January.
The city has a wet climate, receiving around 1263 mm (50 in) of rain/snowfall per year. June is the wettest month. Sunshine peaks in July, when the city sees around 9.1 hours of sunshine per day.
Monthly Temperature in Granby
In Granby, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C (81°F) in July to a very cold -4°C (25°F) in January.
Nighttime temperatures range from 15°C (59°F) in July to -14°C (7°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Granby
Granby experiences significant rain/snowfall throughout the year, averaging 1263 mm (50 in) of precipitation annually. The wettest period in Granby occurs in June, which receives around 129 mm (5.1 in) of precipitation. During the driest month, February, Granby experiences moderate snowfall, totaling 79 mm (3.1 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Granby Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Granby
In Granby, summer days are longer and more sunny, with daily sunshine hours peaking at 9.1 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Granby by Month
The relative humidity is high throughout the year in Granby.
The city experiences its highest humidity in December, reaching 71%. In May, the humidity drops to its lowest level at 51%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Granby (QC) 3-Day Forecast
Check the conditions for any month of the year.
