Squamish (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Squamish.
Climate overview of Squamish
Squamish, British Columbia, Canada, experiences significant temperature variation throughout the year. Summers bring daytime highs of 20°C (68°F) in August, while winters cool to 2°C (36°F) in December.
The city receives considerable rain/snowfall, with around 2952 mm (116 in) annually. November is the wettest month. It has a distinct rainy season from October to April. The most sunshine falls in July, with an average of 9.6 hours of daily sunshine.
Squamish Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Squamish — and find the best time to visit.
Monthly Temperature in Squamish
Depending on the time of the year, temperatures range from pleasant to very cold in Squamish. Typically, average maximum daytime temperatures range from a pleasant 20°C (68°F) in August to a very cold 2°C (36°F) in the coolest month, December.
Nights vary from 10°C (50°F) in August to around -3°C (27°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Squamish
Squamish has a relatively rain/snowy climate with high precipitation levels, averaging 2952 mm (116 in) of rain/snowfall annually. The climate in Squamish shows significant variation throughout the year. Expect heavy snow/rainfall in November, the wettest month, with an average of 430 mm (17 in) of precipitation over 20 snowy/rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 92 mm (3.6 in) of rainfall over 9 rainy days. For more details, please visit our Squamish 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 Squamish
For those who appreciate different seasons, Squamish serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.6 hours of sunshine daily, and embrace the darker days in December, offering only 1.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Squamish by Month
The relative humidity is high throughout the year in Squamish.
The city experiences its highest humidity in January, reaching 81%. In July, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Squamish
Rainfall during this time ranges from 92 mm (3.6 in) in July to 108 mm (4.3 in) in August. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during January, February, March, April, September, October, November and December, bringing heavy precipitation. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in Squamish
What is the best time to visit Squamish?
July and August typically offer the most optimal weather in Squamish. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Squamish has a distinct rainy season from October to April.
What temperatures can I expect in Squamish?
Daytime highs range from 2°C (36°F) in December to 20°C (68°F) in August. Nighttime lows range from -3°C (27°F) to 10°C (50°F). Temperatures vary considerably through the year.
How much rain does Squamish get?
Annual rainfall is around 2952 mm (116 in). November is the wettest month with 430 mm (17 in), while July is the driest with 92 mm (3.6 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Squamish?
Squamish receives around 1,932 hours of sunshine per year. July is the sunniest month with 289 hours, while December is the cloudiest with just 56 hours.
Squamish 3-Day Forecast
Squamish (BC) 3-Day Forecast
Squamish on the map
Squamish is highlighted — select any city to see its climate.
Popular this month
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