London Weather in 2009

Historical record of London, Ontario weather for the year 2009 based on NOAA data.

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2009 London Weather Extremes
Highest temperature	31.0 °C	August 9
Lowest temperature	-25.6 °C	February 5
Highest daily low	22.2 °C	August 17
Lowest daily high	-15.2 °C	January 16
Most daily precipitation	3.7 cm	April 25
Total annual precipitation	93.1 cm	-

What was the hottest temperature in London in 2009?

The highest temperature recorded in London, Ontario in 2009 was 31.0 °C which happened on August 9.

Highest Temperatures: All-Time By Year

Highest Temperatures in London in 2009

Rank	Temperature	Date
1	31.0 °C	Aug 9
2	30.9 °C	Jun 24
3	30.4 °C	Aug 17
4	30.3 °C	Jun 25
5	29.8 °C	Aug 15
6	29.5 °C	Aug 16
7	28.8 °C	Jun 22
8	28.4 °C	Jun 23
9	28.3 °C	Aug 10
10	28.1 °C	Aug 14

What was the coldest temperature in London in 2009?

The lowest temperature recorded in London, Ontario in 2009 was -25.6 °C which happened on Feb 5.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in London in 2009

Rank	Temperature	Date
1	-25.6 °C	February 5
2	-23.4 °C	January 15
3	-21.8 °C	January 14
4	-21.6 °C	January 17
5	-21.3 °C	January 16
6	-20.1 °C	February 4
7	-19.3 °C	January 20
8	-18.6 °C	January 24
9	-17.6 °C	January 11
10	-17.5 °C	January 26
10	-17.5 °C	January 25

January 2009 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
January 1	-2.7	-13.0	0.00
January 2	-0.4	-6.7	0.10
January 3	-2.5	-9.1	0.00
January 4	0.4	-8.7	0.00
January 5	0.3	-7.8	0.00
January 6	-3.0	-13.9	0.32
January 7	-0.2	-3.5	0.46
January 8	-3.0	-10.9	0.23
January 9	-4.8	-16.0	0.00
January 10	-5.3	-15.7	0.45
January 11	-5.5	-17.6	0.00
January 12	-2.8	-10.7	0.00
January 13	0.0	-14.5	0.72
January 14	-13.2	-21.8	0.11
January 15	-12.7	-23.4	0.11
January 16	-15.2	-21.3	0.00
January 17	-6.1	-21.6	0.27
January 18	-4.4	-10.0	0.13
January 19	-6.0	-11.8	0.10
January 20	-8.6	-19.3	0.00
January 21	-5.8	-16.7	0.00
January 22	-3.2	-7.1	0.00
January 23	2.3	-7.6	0.00
January 24	-7.5	-18.6	0.11
January 25	-10.7	-17.5	0.00
January 26	-8.8	-17.5	0.00
January 27	-7.5	-16.7	0.00
January 28	-5.8	-10.3	0.95
January 29	-4.2	-13.0	0.10
January 30	-4.3	-11.8	0.00
January 31	-1.7	-14.1	0.22

February 2009 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
February 1	3.4	-2.4	0.00
February 2	0.3	-10.9	0.00
February 3	-3.9	-8.5	0.23
February 4	-7.2	-20.1	0.11
February 5	-7.5	-25.6	0.00
February 6	-3.9	-9.5	0.00
February 7	6.9	-6.2	0.00
February 8	3.1	-4.4	0.00
February 9	2.0	-9.1	0.00
February 10	8.8	0.9	0.15
February 11	9.4	5.5	2.85
February 12	7.2	-0.1	1.40
February 13	0.0	-6.4	0.10
February 14	-2.5	-6.8	0.11
February 15	-1.3	-8.2	0.00
February 16	-0.3	-7.6	0.00
February 17	0.3	-7.6	0.00
February 18	2.5	-1.4	0.55
February 19	0.0	-9.8	0.22
February 20	-4.2	-9.9	0.12
February 21	-0.3	-11.5	0.45
February 22	-4.9	-6.5	0.13
February 23	-6.0	-13.8	0.13
February 24	-4.1	-15.5	0.00
February 25	4.5	-11.0	0.00
February 26	6.7	1.2	0.10
February 27	8.3	-10.8	2.08
February 28	-5.0	-13.2	0.00

March 2009 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
March 1	-4.7	-13.0	0.10
March 2	-9.8	-15.0	0.00
March 3	-5.4	-14.9	0.00
March 4	0.6	-12.0	0.00
March 5	9.8	-6.6	0.00
March 6	17.3	-0.6	0.00
March 7	3.6	-2.8	3.69
March 8	4.3	1.8	0.83
March 9	5.6	-1.6	0.13
March 10	5.7	-1.2	1.74
March 11	9.8	-4.9	0.55
March 12	-4.9	-9.0	0.10
March 13	0.1	-9.3	0.00
March 14	7.7	-5.5	0.00
March 15	11.4	-4.9	0.00
March 16	12.6	-2.0	0.00
March 17	13.4	-2.5	0.00
March 18	13.6	3.6	0.00
March 19	3.6	-6.0	0.00
March 20	3.6	-6.7	0.00
March 21	6.4	-4.8	0.00
March 22	7.2	-4.0	0.00
March 23	4.6	-6.1	0.00
March 24	7.0	-3.7	0.00
March 25	7.6	2.1	0.48
March 26	7.6	1.6	0.00
March 27	12.8	-2.3	0.00
March 28	14.4	-1.2	0.00
March 29	9.7	-0.4	1.14
March 30	2.3	-3.3	0.16
March 31	10.1	-3.5	0.00

April 2009 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	12.8	1.9	0.18
April 2	16.8	1.0	0.17
April 3	11.4	2.0	2.69
April 4	7.4	-1.3	0.00
April 5	10.9	-2.2	0.51
April 6	2.9	-2.9	0.54
April 7	0.6	-3.5	0.11
April 8	9.3	-2.3	0.18
April 9	12.4	-1.7	0.00
April 10	12.8	-1.1	0.00
April 11	8.6	-1.8	0.00
April 12	7.6	-4.1	0.00
April 13	9.1	-2.8	0.00
April 14	8.9	3.8	0.00
April 15	15.2	3.0	0.00
April 16	17.6	-0.7	0.00
April 17	19.6	-0.1	0.00
April 18	23.3	4.6	0.00
April 19	12.7	5.5	0.00
April 20	7.7	4.0	1.30
April 21	11.2	3.7	0.00
April 22	7.4	1.9	0.11
April 23	12.4	1.0	0.00
April 24	26.2	4.0	0.00
April 25	27.2	15.1	3.71
April 26	24.6	9.8	0.00
April 27	26.3	9.0	0.00
April 28	15.4	5.1	1.40
April 29	14.3	3.7	0.00
April 30	16.9	6.6	2.76

May 2009 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	18.4	4.5	0.00
May 2	15.8	1.8	0.00
May 3	19.0	3.7	0.00
May 4	18.1	7.4	0.00
May 5	19.7	6.7	0.00
May 6	19.1	5.2	0.00
May 7	18.1	8.6	0.00
May 8	21.9	10.8	1.27
May 9	19.8	6.7	0.00
May 10	10.2	3.9	0.00
May 11	13.4	1.6	0.00
May 12	16.7	-0.6	0.00
May 13	18.3	5.7	0.00
May 14	22.0	9.0	2.18
May 15	18.9	7.1	0.00
May 16	19.1	3.8	0.48
May 17	12.6	1.4	0.00
May 18	15.9	-1.2	0.00
May 19	20.7	5.7	0.00
May 20	24.9	10.3	0.00
May 21	26.3	13.5	0.00
May 22	21.3	12.2	0.00
May 23	25.6	11.3	0.00
May 24	23.7	9.5	0.00
May 25	22.2	5.6	0.00
May 26	16.4	10.7	0.00
May 27	24.1	13.2	1.89
May 28	20.1	12.9	3.00
May 29	23.3	7.7	1.10
May 30	19.7	5.0	0.47
May 31	13.8	3.9	0.00

June 2009 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	18.7	8.2	0.00
June 2	16.9	8.5	0.11
June 3	17.2	5.0	0.00
June 4	19.8	4.4	0.00
June 5	23.3	7.2	0.00
June 6	21.1	9.4	0.00
June 7	22.0	12.4	0.00
June 8	16.3	11.7	2.15
June 9	19.4	12.0	0.00
June 10	21.4	11.0	0.00
June 11	18.1	12.3	1.14
June 12	22.2	11.4	0.00
June 13	19.9	9.8	0.00
June 14	24.3	7.8	0.11
June 15	23.7	10.7	0.00
June 16	25.6	9.5	0.00
June 17	19.3	14.8	1.32
June 18	19.5	14.5	0.00
June 19	23.9	13.9	0.36
June 20	23.7	15.3	1.50
June 21	24.0	13.5	0.00
June 22	28.8	15.0	0.00
June 23	28.4	16.5	0.00
June 24	30.9	16.8	0.00
June 25	30.3	19.5	0.37
June 26	25.9	16.3	0.00
June 27	27.0	13.9	0.00
June 28	27.4	16.8	0.48
June 29	24.6	14.1	0.58
June 30	20.1	14.5	1.12

July 2009 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	20.8	14.2	0.15
July 2	21.3	14.1	0.29
July 3	17.8	12.3	0.11
July 4	20.8	10.3	0.00
July 5	25.3	10.5	0.57
July 6	24.3	11.9	0.10
July 7	18.6	12.8	0.00
July 8	22.2	11.0	0.00
July 9	25.0	12.9	0.00
July 10	25.9	14.2	0.00
July 11	27.8	13.1	0.00
July 12	23.5	8.8	0.00
July 13	23.0	8.3	0.00
July 14	23.9	8.6	0.00
July 15	24.4	9.4	0.00
July 16	27.5	15.7	0.00
July 17	21.9	13.0	0.74
July 18	20.6	12.8	0.90
July 19	21.4	12.6	0.00
July 20	23.7	11.5	0.53
July 21	21.9	13.7	0.00
July 22	22.7	15.7	0.48
July 23	23.0	16.7	0.26
July 24	23.1	15.7	1.99
July 25	24.3	16.2	0.86
July 26	23.5	15.7	0.26
July 27	24.9	15.6	0.00
July 28	26.4	19.3	0.13
July 29	23.6	14.3	0.22
July 30	25.4	13.2	0.00
July 31	25.8	14.5	0.00

August 2009 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	25.2	13.2	0.00
August 2	23.8	14.1	0.00
August 3	23.8	10.9	0.00
August 4	27.9	14.6	0.00
August 5	23.0	10.5	0.00
August 6	23.8	13.4	0.00
August 7	23.3	12.4	0.00
August 8	20.0	14.2	1.51
August 9	31.0	18.3	2.03
August 10	28.3	20.3	0.00
August 11	27.5	16.4	0.75
August 12	26.1	16.5	0.00
August 13	27.7	16.2	0.00
August 14	28.1	15.3	0.00
August 15	29.8	15.5	0.00
August 16	29.5	16.6	0.00
August 17	30.4	22.2	0.00
August 18	27.9	19.5	0.14
August 19	27.1	17.4	0.00
August 20	27.3	19.8	1.68
August 21	25.0	18.2	0.00
August 22	20.4	14.9	0.17
August 23	22.7	13.5	0.00
August 24	22.8	11.5	0.00
August 25	25.2	11.3	0.00
August 26	23.6	12.6	0.38
August 27	21.8	11.1	0.00
August 28	18.2	13.4	2.50
August 29	21.0	13.8	0.00
August 30	16.6	9.6	0.31
August 31	19.9	6.5	0.00

September 2009 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	21.3	4.9	0.00
September 2	23.7	8.0	0.00
September 3	24.3	8.8	0.00
September 4	24.5	10.4	0.00
September 5	24.2	10.0	0.00
September 6	24.9	12.4	0.00
September 7	24.0	15.7	0.00
September 8	24.8	15.6	0.00
September 9	25.9	14.6	0.00
September 10	24.4	13.9	0.00
September 11	20.3	10.2	0.00
September 12	23.8	9.6	0.00
September 13	25.2	10.4	0.00
September 14	24.1	14.4	0.00
September 15	24.7	10.4	0.00
September 16	18.8	8.4	0.00
September 17	21.1	7.9	0.00
September 18	21.7	6.0	0.00
September 19	19.0	2.6	0.00
September 20	23.8	5.1	0.00
September 21	20.8	16.1	0.84
September 22	23.0	18.7	0.00
September 23	25.7	16.0	0.12
September 24	22.1	11.0	0.00
September 25	17.5	8.3	0.00
September 26	16.7	8.8	0.48
September 27	20.4	13.5	0.00
September 28	16.6	9.9	2.36
September 29	15.1	7.6	0.25
September 30	10.9	4.9	0.00

October 2009 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	14.1	3.4	0.00
October 2	11.5	3.9	1.08
October 3	15.3	7.5	0.85
October 4	13.7	8.2	0.30
October 5	13.8	5.1	0.00
October 6	16.0	5.2	0.61
October 7	12.5	6.6	0.10
October 8	15.6	3.0	0.12
October 9	11.2	6.7	2.03
October 10	12.9	5.0	0.11
October 11	7.8	-1.5	0.00
October 12	8.2	-1.8	0.00
October 13	9.0	0.4	0.12
October 14	6.9	-0.9	0.00
October 15	4.5	-0.5	0.00
October 16	7.2	-0.2	0.00
October 17	8.1	-2.3	0.00
October 18	9.4	-3.4	0.00
October 19	14.0	1.0	0.00
October 20	16.7	7.6	0.00
October 21	16.8	9.8	0.20
October 22	14.5	4.0	0.11
October 23	14.8	3.9	1.09
October 24	14.0	5.6	0.00
October 25	13.5	3.1	0.00
October 26	17.1	5.4	0.00
October 27	13.1	6.0	0.12
October 28	15.2	5.2	0.00
October 29	12.4	6.3	0.00
October 30	18.4	8.7	0.24
October 31	17.0	5.9	0.48

November 2009 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
November 1	7.9	3.2	0.00
November 2	9.9	3.0	0.00
November 3	7.5	0.4	0.10
November 4	5.0	-2.3	0.35
November 5	7.2	0.8	0.25
November 6	6.3	-1.7	0.00
November 7	14.7	5.2	0.00
November 8	18.4	1.8	0.00
November 9	18.0	8.5	0.00
November 10	12.8	1.3	0.00
November 11	10.1	0.3	0.00
November 12	11.5	-0.8	0.00
November 13	13.8	0.3	0.00
November 14	17.1	5.1	0.00
November 15	12.3	3.1	0.00
November 16	7.7	-0.4	0.00
November 17	9.2	-0.6	0.00
November 18	13.1	3.1	0.16
November 19	10.6	5.3	0.49
November 20	8.1	4.3	0.00
November 21	8.7	6.0	0.00
November 22	10.2	3.0	0.00
November 23	10.2	2.9	0.00
November 24	9.0	6.2	0.11
November 25	9.9	7.4	0.47
November 26	8.0	1.6	0.00
November 27	5.1	1.2	0.20
November 28	5.6	-1.3	0.00
November 29	8.8	-3.1	0.55
November 30	3.7	0.6	0.00

December 2009 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
December 1	7.5	-0.4	0.13
December 2	9.5	1.2	1.10
December 3	6.5	1.0	0.41
December 4	1.5	-3.5	0.11
December 5	-0.2	-7.0	0.00
December 6	1.9	-5.0	0.00
December 7	-0.3	-2.8	0.00
December 8	1.2	-4.0	0.10
December 9	7.9	-3.4	1.74
December 10	-3.4	-10.8	0.10
December 11	-6.7	-10.9	0.00
December 12	1.9	-9.7	0.00
December 13	2.2	0.5	0.43
December 14	4.7	0.2	0.00
December 15	2.4	-6.5	0.10
December 16	-6.2	-8.7	0.00
December 17	-3.8	-6.5	0.10
December 18	-2.4	-6.5	0.00
December 19	-2.7	-6.4	0.00
December 20	1.1	-6.4	0.00
December 21	0.0	-3.4	0.00
December 22	-2.5	-10.7	0.00
December 23	-3.2	-10.2	0.00
December 24	-1.7	-7.2	0.00
December 25	4.0	-2.0	1.10
December 26	4.6	-1.2	0.23
December 27	0.5	-4.7	0.00
December 28	-3.1	-9.5	0.59
December 29	-6.7	-12.3	0.00
December 30	-1.3	-14.3	0.00
December 31	1.0	-1.4	0.21

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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