< Previous Month Next Month >

London Heathrow July Weather

Averages and records for weather in London Heathrow, United Kingdom in the month of July.

Typical London Heathrow July Weather 1991–2020
Average daily high	24.0 °C
Average daily low	14.2 °C
Average monthly precipitation	4.6 cm
Daily chance of precipitation	39.6%

London Heathrow July Weather Records 1959–2024
Highest temperature	40.2 °C	July 18, 2022
Lowest temperature	5.8 °C	July 4, 1965
Highest daily low	22.3 °C	July 20, 2016
Lowest daily high	14.3 °C	July 25, 1962
Hottest average high temperature	28.2 °C	2006
Coldest average high temperature	19.3 °C	1965
Most daily precipitation	5.4 cm	July 22, 1967
Most monthly precipitation	11.5 cm	2007

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
July 1	22.9	13.3	32.8	7.8
July 2	23.0	13.3	34.2	8.2
July 3	23.1	13.4	32.9	7.8
July 4	23.2	13.4	32.6	5.8
July 5	23.3	13.5	33.1	7.4
July 6	23.4	13.6	31.6	8.0
July 7	23.5	13.7	31.7	7.5
July 8	23.5	13.7	31.2	8.9
July 9	23.6	13.8	32.0	8.2
July 10	23.6	13.9	31.8	6.7
July 11	23.7	13.9	33.1	7.2
July 12	23.7	14.0	31.6	7.1
July 13	23.8	14.0	31.4	8.5
July 14	23.8	14.1	32.8	10.1
July 15	23.9	14.1	32.8	8.8
July 16	24.0	14.2	31.9	8.7
July 17	24.0	14.2	37.1	6.7
July 18	24.0	14.2	40.2	7.8
July 19	24.1	14.3	35.5	8.8
July 20	24.1	14.3	32.5	9.9
July 21	24.2	14.3	34.2	7.8
July 22	24.3	14.4	33.6	7.8
July 23	24.3	14.4	32.8	9.2
July 24	24.4	14.4	37.9	7.1
July 25	24.4	14.5	35.0	8.4
July 26	24.4	14.5	32.7	8.2
July 27	24.5	14.5	31.6	8.8
July 28	24.5	14.6	32.5	9.4
July 29	24.5	14.6	31.8	9.2
July 30	24.4	14.6	37.8	8.9
July 31	24.4	14.6	34.3	8.7

Weather Station Details

Years	Station	Coordinates
1959–2024	London Heathrow Airport	location