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Mont-Saint-Hilaire (QC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mont-Saint-Hilaire.
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Climate overview of Mont-Saint-Hilaire
Mont-Saint-Hilaire, Quebec, Canada, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in July, while winters cool to -4°C (25°F) in January.
The city receives considerable rain/snowfall, with around 1182 mm (47 in) annually. June is the wettest month. It has warm summers and very cold winters. The most sunshine falls in July, with an average of 9.1 hours of daily sunshine.
Mont-Saint-Hilaire Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mont-Saint-Hilaire - and find the best time to visit.
Monthly Temperature in Mont-Saint-Hilaire
Depending on the time of the year, temperatures range from comfortable to very cold in Mont-Saint-Hilaire. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in July to a very cold -4°C (25°F) in the coolest month, January.
Nights vary from 16°C (61°F) in July to around -14°C (7°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mont-Saint-Hilaire
Mont-Saint-Hilaire has a relatively rain/snowy climate with high precipitation levels, averaging 1182 mm (47 in) of rain/snowfall annually. Precipitation levels in Mont-Saint-Hilaire remain relatively steady throughout the year. June has the most rain, with 117 mm (4.6 in) over 12 days. In the driest month February, this drops slightly to 73 mm (2.9 in), making the city's climate fairly predictable. For more details, please visit our Mont-Saint-Hilaire 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 Mont-Saint-Hilaire
For those who appreciate different seasons, Mont-Saint-Hilaire serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.1 hours of sunshine daily, and embrace the darker days in December, offering only 2.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Montréal, Canada (29 KM, 18 Miles).
Daily hours of sunshine
Data from: Montréal, Canada (29 KM, 18 Miles).
Daily percentage of sunshine
Data from: Montréal, Canada (29 KM, 18 Miles).
Humidity in Mont-Saint-Hilaire by Month
The relative humidity is high throughout the year in Mont-Saint-Hilaire.
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
Data from: Montréal, Canada (29 KM, 18 Miles).
Best Time to Visit Mont-Saint-Hilaire
For comfortable weather, consider visiting Mont-Saint-Hilaire in May, June, July, August and September. Conditions are usually least favourable in January, February, March, April, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
wet
May
very good
Jun
very good
Jul
very good
Aug
very good
Sep
very good
Oct
mixed
Nov
cold
Dec
cold
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -14°C (7°F).
Frequently asked questions about the climate in Mont-Saint-Hilaire
What is the best time to visit Mont-Saint-Hilaire?
May, June, July, August and September typically offer the most optimal weather in Mont-Saint-Hilaire. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Mont-Saint-Hilaire has warm summers and very cold winters.
What temperatures can I expect in Mont-Saint-Hilaire?
Daytime highs range from -4°C (25°F) in January to 27°C (81°F) in July. Nighttime lows range from -14°C (7°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Mont-Saint-Hilaire get?
Annual rainfall is around 1182 mm (47 in). June is the wettest month with 117 mm (4.6 in), while February is the driest with 73 mm (2.9 in).
How sunny is Mont-Saint-Hilaire?
Mont-Saint-Hilaire receives around 2,042 hours of sunshine per year. July is the sunniest month with 272 hours, while December is the cloudiest with just 80 hours. Overall, Mont-Saint-Hilaire enjoys abundant sunshine.
Mont-Saint-Hilaire 3-Day Forecast
Mont-Saint-Hilaire on the map
Mont-Saint-Hilaire is highlighted - select any city to see its climate.
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