London Weather in 2015

Historical record of London, Ontario weather for the year 2015 based on NOAA data.

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2015 London Weather Extremes
Highest temperature	31.9 °C	September 7
Lowest temperature	-28.8 °C	February 16
Highest daily low	20.8 °C	July 18
Lowest daily high	-18.8 °C	February 15
Most daily precipitation	3.8 cm	June 27
Total annual precipitation	77.6 cm	-

What was the hottest temperature in London in 2015?

The highest temperature recorded in London, Ontario in 2015 was 31.9 °C which happened on September 7.

Highest Temperatures: All-Time By Year

Highest Temperatures in London in 2015

Rank	Temperature	Date
1	31.9 °C	Sep 7
2	31.2 °C	Jul 28
3	31.0 °C	Sep 2
4	30.7 °C	Jul 29
5	30.5 °C	Jul 18
6	30.4 °C	Aug 17
6	30.4 °C	Jul 27
8	30.1 °C	Sep 6
9	29.9 °C	Sep 3
9	29.9 °C	Jun 10

What was the coldest temperature in London in 2015?

The lowest temperature recorded in London, Ontario in 2015 was -28.8 °C which happened on Feb 16.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in London in 2015

Rank	Temperature	Date
1	-28.8 °C	February 16
2	-27.5 °C	February 15
3	-25.2 °C	February 20
4	-24.7 °C	February 27
5	-24.4 °C	March 6
6	-24.0 °C	February 23
7	-23.7 °C	January 13
8	-23.6 °C	February 28
9	-23.1 °C	February 19
10	-22.8 °C	February 17

January 2015 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
January 1	-2.4	-8.2	0.00
January 2	0.4	-7.6	0.00
January 3	0.8	-6.1	1.97
January 4	1.8	-8.4	1.45
January 5	-8.4	-14.9	0.04
January 6	-9.7	-14.1	0.07
January 7	-10.2	-16.2	0.63
January 8	-10.4	-16.3	0.39
January 9	-8.6	-16.1	0.02
January 10	-9.4	-17.9	0.02
January 11	-1.5	-9.5	0.20
January 12	-1.8	-15.1	0.18
January 13	-12.6	-23.7	0.02
January 14	-9.9	-20.7	0.00
January 15	-3.2	-16.6	0.00
January 16	n/a	n/a	n/a
January 17	n/a	n/a	n/a
January 18	4.6	-1.5	0.50
January 19	-0.7	-6.4	0.00
January 20	-5.7	-14.0	0.02
January 21	-3.9	-14.5	0.05
January 22	-2.2	-8.6	0.00
January 23	-2.2	-7.2	0.00
January 24	0.0	-5.1	0.02
January 25	-2.2	-12.8	0.02
January 26	-6.4	-13.1	0.00
January 27	-7.4	-14.4	0.02
January 28	-2.4	-17.9	0.00
January 29	-0.4	-5.6	0.44
January 30	-2.8	-12.6	0.06
January 31	-2.9	-14.1	0.00

February 2015 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
February 1	-3.1	-12.1	0.91
February 2	-10.8	-17.2	0.27
February 3	-4.6	-16.9	0.21
February 4	-1.6	-12.7	0.46
February 5	-10.0	-16.0	0.00
February 6	-5.4	-13.3	0.00
February 7	0.5	-5.4	0.00
February 8	-0.9	-11.2	0.33
February 9	-8.6	-12.2	0.03
February 10	-5.1	-11.6	0.00
February 11	-2.2	-9.4	0.12
February 12	-4.8	-17.2	0.11
February 13	-7.4	-17.2	0.22
February 14	-6.9	-21.6	0.19
February 15	-18.8	-27.5	0.02
February 16	-14.9	-28.8	0.02
February 17	-9.4	-22.8	0.00
February 18	-9.2	-17.8	0.05
February 19	-16.2	-23.1	0.02
February 20	-14.9	-25.2	0.02
February 21	-6.5	-17.8	0.33
February 22	-4.9	-18.0	0.02
February 23	-16.5	-24.0	0.02
February 24	-7.7	-20.2	0.04
February 25	-6.5	-19.1	0.04
February 26	-12.3	-19.8	0.02
February 27	-10.8	-24.7	0.02
February 28	-7.2	-23.6	0.00

March 2015 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
March 1	-4.2	-13.5	0.09
March 2	-3.9	-18.2	0.02
March 3	0.7	-17.5	0.62
March 4	-0.2	-12.6	0.02
March 5	-10.9	-21.2	0.04
March 6	-6.4	-24.4	0.00
March 7	-0.6	-7.2	0.00
March 8	3.2	-3.5	0.00
March 9	4.8	-5.8	0.00
March 10	5.9	-6.6	0.00
March 11	5.0	-0.5	0.00
March 12	4.1	-5.6	0.00
March 13	8.3	-2.9	0.00
March 14	4.6	0.4	0.04
March 15	2.6	-1.0	0.00
March 16	10.7	-0.6	0.00
March 17	4.8	-4.3	0.02
March 18	2.7	-6.8	0.00
March 19	2.0	-8.2	0.00
March 20	9.5	-1.7	0.00
March 21	4.3	-5.9	0.26
March 22	-2.9	-9.1	0.02
March 23	-3.4	-8.2	0.00
March 24	3.8	-8.5	0.00
March 25	8.4	-2.8	0.24
March 26	3.6	-1.3	0.12
March 27	-1.3	-10.1	0.04
March 28	-2.6	-11.4	0.00
March 29	3.5	-9.1	0.08
March 30	7.6	-3.2	0.02
March 31	6.8	-3.0	0.28

April 2015 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	7.5	-2.5	0.00
April 2	12.3	0.5	0.44
April 3	12.5	-0.8	0.16
April 4	5.1	-2.7	0.00
April 5	3.7	-1.9	0.16
April 6	10.9	0.3	0.00
April 7	8.4	1.6	0.00
April 8	3.5	0.4	0.46
April 9	15.8	1.3	1.38
April 10	16.0	2.8	0.10
April 11	11.6	0.7	0.00
April 12	16.7	-0.7	0.00
April 13	21.9	4.2	0.99
April 14	15.4	3.0	0.00
April 15	17.0	-0.8	0.00
April 16	n/a	5.6	n/a
April 17	19.8	7.7	0.00
April 18	19.3	5.9	0.00
April 19	12.7	5.0	1.18
April 20	16.5	6.9	0.73
April 21	10.2	4.0	0.30
April 22	6.1	-1.7	0.52
April 23	0.2	-2.1	0.00
April 24	6.8	-2.6	0.00
April 25	11.0	-1.9	n/a
April 26	11.6	0.7	0.00
April 27	10.1	2.5	0.02
April 28	15.7	0.7	0.00
April 29	18.1	2.0	0.00
April 30	12.3	2.4	0.05

May 2015 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	21.0	4.4	0.00
May 2	21.3	3.7	0.00
May 3	24.5	5.6	0.00
May 4	21.8	8.5	0.00
May 5	14.4	8.1	0.27
May 6	22.8	8.6	0.00
May 7	27.5	9.0	0.00
May 8	29.3	13.4	0.00
May 9	28.2	14.5	0.30
May 10	27.3	14.0	0.02
May 11	27.2	17.1	0.05
May 12	18.1	6.2	0.05
May 13	12.2	2.4	0.00
May 14	17.4	-0.5	0.00
May 15	18.7	9.5	0.00
May 16	23.2	11.9	0.00
May 17	25.1	14.5	0.02
May 18	28.3	18.2	0.00
May 19	19.8	4.4	0.00
May 20	13.7	2.4	0.00
May 21	18.9	7.7	0.00
May 22	14.4	1.4	0.00
May 23	20.0	-1.5	0.00
May 24	26.7	6.9	0.00
May 25	26.3	16.9	0.00
May 26	26.3	17.4	1.15
May 27	24.8	15.3	0.15
May 28	25.2	11.6	0.00
May 29	26.6	13.6	0.00
May 30	27.7	11.6	1.52
May 31	11.6	7.6	2.49

June 2015 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	n/a	n/a	n/a
June 2	n/a	n/a	n/a
June 3	22.5	8.4	0.00
June 4	23.6	9.6	n/a
June 5	26.2	15.0	0.00
June 6	21.6	9.5	0.00
June 7	23.3	8.5	0.70
June 8	22.8	15.3	3.55
June 9	21.6	13.3	0.02
June 10	29.9	13.2	0.00
June 11	22.1	11.5	0.00
June 12	23.2	14.5	0.00
June 13	22.1	13.1	0.00
June 14	25.6	16.2	2.15
June 15	27.3	20.3	0.08
June 16	23.8	13.8	0.00
June 17	23.3	11.5	0.00
June 18	26.0	15.5	0.08
June 19	22.7	14.3	0.00
June 20	23.9	11.0	0.00
June 21	25.7	17.7	0.00
June 22	26.8	14.3	2.63
June 23	23.0	14.3	2.15
June 24	25.4	10.4	0.00
June 25	24.7	13.7	0.00
June 26	23.7	13.9	0.00
June 27	17.6	13.3	3.80
June 28	16.3	12.6	0.68
June 29	24.2	12.5	1.36
June 30	20.8	13.7	0.11

July 2015 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	21.0	13.9	0.00
July 2	21.9	11.2	0.00
July 3	22.3	9.6	0.00
July 4	25.1	10.4	0.00
July 5	27.0	13.1	0.00
July 6	27.5	15.2	0.02
July 7	24.5	14.1	2.10
July 8	20.0	13.2	0.00
July 9	23.6	11.6	n/a
July 10	25.3	10.2	0.00
July 11	27.0	12.6	0.00
July 12	24.8	14.9	0.00
July 13	26.7	14.2	0.00
July 14	24.8	18.2	1.69
July 15	22.9	12.4	0.00
July 16	23.6	11.3	0.00
July 17	25.0	16.4	0.48
July 18	30.5	20.8	0.00
July 19	29.5	17.4	1.89
July 20	27.1	15.0	0.00
July 21	24.0	17.1	0.00
July 22	23.0	12.8	0.00
July 23	26.6	11.9	0.00
July 24	27.5	13.8	0.00
July 25	29.1	17.8	0.00
July 26	28.7	13.5	0.00
July 27	30.4	16.0	0.00
July 28	31.2	16.0	0.00
July 29	30.7	17.1	0.00
July 30	28.2	17.8	0.00
July 31	29.0	14.9	n/a

August 2015 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	26.6	15.5	0.00
August 2	27.4	14.5	n/a
August 3	24.9	16.6	0.29
August 4	24.8	15.3	0.03
August 5	21.6	11.2	0.00
August 6	23.8	9.6	0.00
August 7	25.3	13.0	0.00
August 8	19.9	15.2	0.00
August 9	25.8	14.8	0.00
August 10	24.4	15.1	0.63
August 11	23.1	15.4	0.00
August 12	22.9	11.7	0.00
August 13	26.5	10.3	0.00
August 14	26.4	17.8	0.44
August 15	28.7	17.1	0.00
August 16	28.8	15.8	0.00
August 17	30.4	20.6	0.00
August 18	27.4	19.3	0.21
August 19	28.1	19.0	0.00
August 20	23.4	17.0	1.45
August 21	22.2	12.1	0.00
August 22	25.6	10.7	0.00
August 23	25.0	12.3	0.29
August 24	22.6	14.0	0.00
August 25	19.7	12.6	0.00
August 26	17.8	13.7	0.02
August 27	19.4	11.0	0.10
August 28	22.9	8.2	0.00
August 29	23.8	13.6	n/a
August 30	26.3	17.2	0.00
August 31	27.7	16.1	0.00

September 2015 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	28.9	13.8	0.00
September 2	31.0	17.1	0.00
September 3	29.9	18.0	2.97
September 4	25.2	17.8	0.49
September 5	28.2	16.6	0.00
September 6	30.1	17.2	0.00
September 7	31.9	20.0	0.00
September 8	28.8	20.7	0.91
September 9	25.2	13.3	0.39
September 10	24.5	10.3	0.00
September 11	21.4	12.1	0.45
September 12	18.2	10.2	0.00
September 13	16.3	7.9	0.00
September 14	22.9	6.1	0.00
September 15	25.8	11.7	0.00
September 16	26.5	12.4	0.00
September 17	26.7	11.3	0.00
September 18	24.5	14.2	0.00
September 19	22.9	11.7	0.66
September 20	19.3	7.0	0.00
September 21	20.9	7.8	0.00
September 22	23.1	8.8	0.00
September 23	24.9	8.1	0.00
September 24	25.1	11.6	0.00
September 25	25.1	13.9	0.00
September 26	22.5	12.9	0.00
September 27	22.1	12.1	0.00
September 28	22.6	18.2	0.00
September 29	21.5	13.3	0.43
September 30	18.0	7.5	0.00

October 2015 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	15.0	5.1	0.00
October 2	12.8	5.5	0.00
October 3	10.1	6.3	0.66
October 4	17.2	7.9	0.00
October 5	19.5	10.3	0.00
October 6	n/a	11.6	n/a
October 7	21.0	6.0	0.00
October 8	18.7	3.5	0.14
October 9	16.0	3.9	0.12
October 10	16.4	2.8	0.00
October 11	21.6	10.1	0.00
October 12	21.2	12.6	0.00
October 13	17.2	9.6	0.00
October 14	11.4	3.0	0.20
October 15	18.4	3.1	0.00
October 16	12.7	2.0	0.52
October 17	4.7	0.3	0.00
October 18	5.3	-2.3	0.17
October 19	14.8	-2.8	0.00
October 20	19.4	11.1	0.06
October 21	18.6	10.5	0.08
October 22	18.1	2.4	0.00
October 23	11.9	-0.1	0.00
October 24	17.4	7.1	1.75
October 25	12.1	1.9	0.05
October 26	12.0	2.5	0.00
October 27	12.3	3.9	0.00
October 28	15.5	8.3	3.38
October 29	11.7	3.8	0.00
October 30	9.8	-0.8	0.04
October 31	10.6	-1.0	0.57

November 2015 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
November 1	16.2	4.0	0.20
November 2	15.8	0.5	0.02
November 3	22.5	6.0	0.00
November 4	22.5	5.9	0.00
November 5	22.4	8.8	0.00
November 6	17.5	7.6	1.05
November 7	11.1	2.5	0.02
November 8	9.5	-0.4	0.00
November 9	11.9	-2.9	0.00
November 10	8.8	2.9	0.96
November 11	12.7	4.9	0.05
November 12	12.4	6.8	0.23
November 13	8.1	1.1	0.38
November 14	6.1	0.8	0.00
November 15	14.9	3.2	0.00
November 16	16.6	2.8	0.00
November 17	11.9	3.6	0.00
November 18	16.3	11.1	0.21
November 19	14.8	2.1	0.22
November 20	n/a	0.6	n/a
November 21	2.5	-0.3	1.03
November 22	0.8	-6.6	0.27
November 23	1.7	-8.1	0.00
November 24	3.3	-2.7	0.00
November 25	9.5	-2.7	0.00
November 26	14.3	6.9	0.00
November 27	13.9	0.8	1.14
November 28	1.2	0.3	n/a
November 29	1.8	-7.3	0.02
November 30	4.5	-3.9	0.00

December 2015 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
December 1	8.9	1.3	0.18
December 2	6.7	-0.7	0.02
December 3	5.0	0.4	0.33
December 4	3.9	-1.6	0.00
December 5	6.4	-2.6	0.00
December 6	7.1	-0.9	0.00
December 7	2.2	-3.8	0.02
December 8	6.7	0.1	0.00
December 9	9.5	3.6	0.00
December 10	10.0	n/a	n/a
December 11	12.2	1.9	0.00
December 12	9.6	1.2	0.00
December 13	9.4	6.1	0.06
December 14	14.2	6.5	0.70
December 15	7.9	0.9	0.04
December 16	9.1	1.9	0.08
December 17	9.3	-0.3	0.02
December 18	0.8	-3.5	0.00
December 19	-2.4	-5.7	0.00
December 20	5.8	-7.1	0.02
December 21	9.3	4.0	1.48
December 22	11.6	3.6	0.16
December 23	n/a	n/a	n/a
December 24	14.2	4.8	0.00
December 25	8.4	-1.7	0.00
December 26	4.2	-1.8	0.57
December 27	5.0	-0.2	0.74
December 28	-0.2	-4.9	1.63
December 29	5.0	-0.4	0.76
December 30	1.6	-0.2	0.00
December 31	-0.1	-1.5	0.02

Next Year >

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