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Trois-Rivières August Weather

Averages and records for weather in Trois-Rivières, Quebec in the month of August.

Typical Trois-Rivières August Weather 1991–2020
Average daily high	24.1 °C
Average daily low	15.4 °C
Average monthly precipitation	9.2 cm
Daily chance of precipitation	32.4%

Trois-Rivières August Weather Records 1934–2024
Highest temperature	36.1 °C	August 1, 1975
Lowest temperature	0.0 °C	August 29, 1957
Highest daily low	23.9 °C	August 5, 1938
Lowest daily high	12.8 °C	August 17, 1951
Hottest average high temperature	28.7 °C	1947
Coldest average high temperature	21.4 °C	1951
Most daily precipitation	11.1 cm	August 22, 1935
Most monthly precipitation	25.0 cm	1991

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	25.0	16.3	36.1	1.7
August 2	25.0	16.3	34.4	5.6
August 3	25.0	16.2	34.4	3.3
August 4	24.9	16.2	34.4	6.7
August 5	24.9	16.1	32.2	5.6
August 6	24.8	16.1	33.3	3.9
August 7	24.8	16.0	33.9	3.3
August 8	24.7	16.0	34.4	5.6
August 9	24.6	15.9	32.2	3.3
August 10	24.6	15.8	32.2	7.8
August 11	24.5	15.8	33.9	4.4
August 12	24.5	15.7	32.8	6.1
August 13	24.4	15.7	35.0	3.9
August 14	24.4	15.6	35.6	3.0
August 15	24.3	15.5	34.4	5.0
August 16	24.1	15.4	34.4	1.7
August 17	24.0	15.3	32.8	5.0
August 18	23.9	15.2	33.9	3.9
August 19	23.8	15.0	31.7	2.2
August 20	23.8	14.9	32.2	1.7
August 21	23.7	14.9	32.2	3.9
August 22	23.6	14.8	31.4	3.9
August 23	23.5	14.6	32.2	2.8
August 24	23.4	14.6	30.6	2.2
August 25	23.3	14.4	35.0	2.8
August 26	23.1	14.3	34.4	1.7
August 27	23.0	14.2	34.4	1.5
August 28	22.8	14.0	31.1	0.6
August 29	22.7	13.8	32.2	0.0
August 30	22.5	13.7	31.1	0.6
August 31	22.4	13.5	30.4	0.6

Weather Station Details

Years	Station	Coordinates
1994–2024	Trois-Rivieres	location
1975–1993	Trois-Rivieres Aqueduc	location
1934–1974	Trois-Rivieres	location