Annual mean 9°C · wettest around November · prevailing wind S
Warmest
22.5 °C
Coldest
1.6 °C
Wettest
43%
Windiest
1.9 m/s
Prevailing
S
1.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Squamish over the whole year is 9°C. August is the hottest month, with highs of about 22°C; February is the coldest, with lows of about 0°C. The rainy (wet) season in Squamish runs from October to April, peaking in November with a 40% chance of rain on a given day. The dry season is May to September; August is the driest month, at 11%. Winds in Squamish are highest in January, averaging 1.6 m/s (6 km/h), and lightest in August, at 1.2 m/s (4 km/h). The prevailing wind is from the S. The clearest skies in Squamish come in July, when the sky is typically 36% covered; January is the cloudiest month, at 63%.
Month by month Squamish climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
3°C
1°C
0°C
38%
63%
1.6 m/s
0
0
10
February
4°C
0°C
0°C
33%
57%
1.6 m/s
0
0
12
March
7°C
3°C
4°C
33%
56%
1.6 m/s
1
0
30
April
11°C
5°C
8°C
28%
51%
1.5 m/s
10
0
58
May
15°C
9°C
14°C
19%
48%
1.4 m/s
44
2
80
June
18°C
12°C
17°C
19%
48%
1.3 m/s
58
8
75
July
21°C
15°C
21°C
12%
36%
1.3 m/s
81
22
65
August
22°C
15°C
21°C
11%
40%
1.2 m/s
82
26
62
September
17°C
11°C
16°C
21%
45%
1.2 m/s
62
6
78
October
11°C
7°C
9°C
30%
51%
1.3 m/s
15
0
62
November
6°C
4°C
4°C
40%
60%
1.6 m/s
1
0
27
December
3°C
1°C
-0°C
38%
62%
1.6 m/s
0
0
10
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Squamish weather by season
Year round, Squamish has days of about 3°C at their warmest in December, its coolest month, and 22°C in August, its warmest; the coolest hours of the day run from 0°C to 15°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around November and least likely around August. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Squamish weather in winterDecember to February
High 3°CLow 1°CRain 36%
Winter in Squamish has typical daily highs of about 3°C and lows of about 1°C, with a 36% chance of rain on a given day.
Squamish weather in springMarch to May
High 11°CLow 6°CRain 27%
Spring in Squamish has typical daily highs of about 11°C and lows of about 6°C, with a 27% chance of rain on a given day.
Squamish weather in summerJune to August
High 20°CLow 14°CRain 14%
Summer in Squamish has typical daily highs of about 20°C and lows of about 14°C, with a 14% chance of rain on a given day.
Squamish weather in autumnSeptember to November
High 11°CLow 7°CRain 30%
Autumn in Squamish has typical daily highs of about 11°C and lows of about 7°C, with a 30% chance of rain on a given day.
When is the rainy season in Squamish?
The rainy (wet) season in Squamish runs from October to April, peaking in November with a 40% chance of rain on a given day. The dry season is May to September; August is the driest month, at 11%.
What time of year is Squamish windiest?
Winds in Squamish are highest in January, averaging 1.6 m/s (6 km/h), and lightest in August, at 1.2 m/s (4 km/h). The prevailing wind is from the S.
What is the average temperature in Squamish year round?
The average temperature in Squamish over the whole year is 9°C. August is the hottest month, with highs of about 22°C; February is the coldest, with lows of about 0°C.