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London June Weather

Averages and records for weather in London, Ontario in the month of June.

Typical London June Weather 1991–2020
Average daily high	24.4 °C
Average daily low	13.2 °C
Average monthly precipitation	8.7 cm
Daily chance of precipitation	38.1%

London June Weather Records 1883–2024
Highest temperature	38.2 °C	June 25, 1988
Lowest temperature	-1.1 °C	June 6, 1894
Highest daily low	25.0 °C	June 29, 1959
Lowest daily high	7.8 °C	June 1, 1945
Hottest average high temperature	29.7 °C	1919
Coldest average high temperature	21.0 °C	1982
Most daily precipitation	9.8 cm	June 3, 1892
Most monthly precipitation	31.3 cm	1892

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
June 1	22.2	10.6	33.3	0.6
June 2	22.4	10.8	35.6	0.6
June 3	22.6	11.0	33.9	1.1
June 4	22.8	11.3	33.9	1.1
June 5	23.0	11.5	36.7	1.7
June 6	23.2	11.7	37.2	-1.1
June 7	23.3	11.9	33.3	2.2
June 8	23.5	12.1	34.4	0.0
June 9	23.6	12.2	34.4	0.0
June 10	23.8	12.3	34.4	0.0
June 11	23.9	12.5	33.9	-0.6
June 12	24.1	12.7	32.2	3.6
June 13	24.2	12.8	33.3	3.3
June 14	24.3	13.0	33.9	2.8
June 15	24.4	13.1	33.3	1.1
June 16	24.5	13.2	33.9	0.0
June 17	24.6	13.4	33.8	1.1
June 18	24.8	13.5	34.4	2.2
June 19	25.0	13.6	34.4	4.4
June 20	25.1	13.8	35.0	1.7
June 21	25.3	13.9	35.0	2.2
June 22	25.4	14.1	33.9	1.3
June 23	25.5	14.2	36.1	3.3
June 24	25.6	14.3	36.7	1.1
June 25	25.6	14.4	38.2	5.8
June 26	25.7	14.4	34.4	4.4
June 27	25.7	14.4	33.9	3.9
June 28	25.8	14.5	36.1	6.1
June 29	25.9	14.5	35.0	5.2
June 30	26.0	14.6	35.6	4.4

Weather Station Details

Years	Station	Coordinates
2002–2024	London CS	location
1941–2002	London International Airport	location
1932–1940	London Lambeth A	location
1883–1931	London South	location