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Squamish August Weather

Averages and records for weather in Squamish, British Columbia in the month of August.

Typical Squamish August Weather 1991–2020
Average daily high	24.5 °C
Average daily low	12.2 °C
Average monthly precipitation	5.7 cm
Daily chance of precipitation	25.1%

Squamish August Weather Records 1959–2024
Highest temperature	40.2 °C	August 12, 2021
Lowest temperature	4.4 °C	August 29, 1969
Highest daily low	20.0 °C	August 1, 2021
Lowest daily high	13.3 °C	August 27, 1964
Hottest average high temperature	26.9 °C	2017
Coldest average high temperature	19.9 °C	1962
Most daily precipitation	8.3 cm	August 31, 2015
Most monthly precipitation	23.1 cm	2001

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
August 1	25.4	12.8	31.2	6.7
August 2	25.4	12.8	33.2	7.6
August 3	25.4	12.8	35.3	7.6
August 4	25.4	12.8	34.5	9.0
August 5	25.4	12.8	32.7	8.9
August 6	25.3	12.7	32.7	8.3
August 7	25.3	12.7	32.5	7.8
August 8	25.2	12.6	33.2	8.3
August 9	25.1	12.6	35.2	7.2
August 10	25.0	12.5	31.4	7.5
August 11	24.9	12.5	35.8	6.1
August 12	24.9	12.4	40.2	7.8
August 13	24.8	12.3	36.5	7.7
August 14	24.7	12.3	36.7	7.2
August 15	24.6	12.3	34.9	7.2
August 16	24.5	12.2	33.9	6.7
August 17	24.4	12.2	33.2	6.4
August 18	24.3	12.1	36.4	7.2
August 19	24.2	12.0	36.9	5.6
August 20	24.1	11.9	35.3	7.8
August 21	24.0	11.8	31.0	5.0
August 22	23.9	11.7	30.7	7.2
August 23	23.9	11.7	35.6	5.9
August 24	23.8	11.5	32.9	6.0
August 25	23.7	11.5	34.2	6.1
August 26	23.5	11.4	32.2	7.2
August 27	23.4	11.3	36.0	6.9
August 28	23.4	11.2	32.7	5.6
August 29	23.2	11.1	32.9	4.4
August 30	23.1	11.0	33.2	5.0
August 31	23.0	10.9	34.1	5.0

Weather Station Details

Years	Station	Coordinates
1986–2024	Squamish Auto	location
1959–1985	Squamish	location