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Sioux Lookout August Weather

Averages and records for weather in Sioux Lookout, Ontario in the month of August.

Typical Sioux Lookout August Weather 1991–2020
Average daily high	23.2 °C
Average daily low	12.5 °C
Average monthly precipitation	8.9 cm
Average monthly snow	none
Daily chance of precipitation	43.4%
Daily chance of snow	0%

Sioux Lookout August Weather Records 1914–2024
Highest temperature	35.6 °C	August 22, 1947
Lowest temperature	-3.9 °C	August 26, 1915
Highest daily low	23.1 °C	August 5, 2001
Lowest daily high	7.8 °C	August 22, 1927
Hottest average high temperature	26.5 °C	1983
Coldest average high temperature	17.6 °C	1923
Most daily precipitation	7.1 cm	August 17, 1985
Most monthly precipitation	19.3 cm	1962
Most daily snow	none	-
Most monthly snow	none	-

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	24.4	13.1	33.3	2.8
August 2	24.4	13.1	33.4	1.1
August 3	24.3	13.0	31.7	1.7
August 4	24.2	12.9	33.8	1.7
August 5	24.1	12.8	32.2	4.4
August 6	24.1	12.8	33.3	2.8
August 7	24.0	12.8	35.0	2.2
August 8	24.0	12.7	35.0	2.8
August 9	23.9	12.6	31.7	3.3
August 10	23.9	12.6	32.1	3.3
August 11	23.9	12.6	31.8	2.2
August 12	23.9	12.5	33.6	1.7
August 13	23.7	12.4	33.3	4.0
August 14	23.6	12.3	33.9	4.4
August 15	23.5	12.2	31.7	1.1
August 16	23.4	12.1	33.2	5.0
August 17	23.3	12.1	33.3	1.7
August 18	23.2	12.0	34.0	2.8
August 19	23.1	12.0	33.9	3.0
August 20	22.9	11.8	32.5	2.8
August 21	22.8	11.7	31.2	2.8
August 22	22.7	11.6	35.6	2.2
August 23	22.6	11.6	34.4	0.0
August 24	22.4	11.4	33.3	-3.9
August 25	22.2	11.3	32.8	-3.9
August 26	22.0	11.2	32.8	-3.9
August 27	21.9	11.1	31.9	1.1
August 28	21.8	11.0	32.7	-0.6
August 29	21.6	10.9	31.0	0.0
August 30	21.4	10.7	30.0	1.7
August 31	21.1	10.5	32.2	0.0

Weather Station Details

Years	Station	Coordinates
1938–2024	Sioux Lookout A	location
1933–1938	Sioux Lookout	location
1914–1932	Sioux Lookout	location