Spring (March–May): Average 43–56°F, mild and rainy with occasional sunshine. March is still relatively rainy, while April gradually becomes sunnier. Common activities: Hiking, flower viewing, exploring the Squamish River Valley. Recommended clothing: Waterproof jacket, warm base layers, comfortable hiking shoes.
Summer (June–August): Average 61–68°F, warm and dry with abundant sunshine, ideal for outdoor activities. Rainfall is low, but there may be occasional afternoon showers in the mountains. Common activities: Rock climbing, canoeing, hiking, camping. Recommended clothing: Lightweight and breathable clothing, sun protection clothing, hat, sunglasses.
Autumn (September–November): Average 39–61°F, cool and humid with gradually increasing rainfall. Temperatures drop significantly after October, and some mountain areas may experience snowfall. Common activities: Fall foliage viewing, hiking, bird watching. Recommended clothing: Waterproof jacket, warm clothing, comfortable hiking shoes.
Winter (December–February): Average 34–38°F, cold and humid with the highest rainfall; some areas may experience snowfall. Low temperatures require attention to warmth. Common activities: Skiing, snowboarding (depending on snow conditions). Recommended clothing: Warm jacket, waterproof pants, warm hat, gloves, scarf.
Squamish climatological average
Annual average temperature: approx. 50.0°F / Annual rainfall: approx. 1962 mm / Summer humidity: 60%–70% / Rainiest month: December
Squamish monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
34.7°F
315.3
February
38.3°F
177.9
March
43.2°F
132.1
April
46.4°F
183.9
May
56.1°F
81.8
June
61.2°F
72.3
July
68.2°F
26.7
August
68.2°F
32.5
September
61.7°F
63.9
October
52.5°F
265.3
November
39.9°F
239.8
December
35.8°F
370.9
Squamish weather for the next seven days
12/15
Monday
Heavy rain
48°F/32.5°F
12/16
Tuesday
Moderate or heavy snow showers
38.1°F/23.7°F
12/17
Wednesday
Moderate or heavy snow showers
31.6°F/17.1°F
12/18
Thursday
Heavy snow
32.4°F/17.4°F
12/19
Friday
Light snow
26.6°F/3.9°F
12/20
Saturday
Moderate or heavy snow showers
29.5°F/13.1°F
12/21
Sunday
Heavy snow
30.7°F/17.5°F
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