London Heathrow Airport weather averages

London Heathrow Airport weather averages include temperature, rainfall & sunshine figures for every month of the year. Check the weather at London Heathrow Airport (LHR), UK before you book your next flight.

Max temperature (°F) at London Heathrow Airport

45
45
50
55
63
68
72
72
66
59
50
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Monthly rainfall (inches) at London Heathrow Airport

2.2
1.4
1.9
1.8
2.0
2.0
1.7
2.1
2.0
2.3
2.3
2.4
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Hours of sunshine at London Heathrow Airport

2
2
4
5
6
7
6
6
5
3
2
2
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

The UK weather averages are provided by Weather2Travel.com. For more weather guides on UK visit the UK weather averages section.

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