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Weather statistics for Heathrow, England (United Kingdom)

Heathrow weather station: 25 m.a.s.l., 0.0 km away from Heathrow

Average temperature per month

Graph explanation.

Explaination to the graph:
Max temperature: Average max daily (24h) temperature per month
Minimum temperature: Average minimum daily (24h) temperature per month
Average temperature: Average daily (24h) temperature per month.
The temperature normals are measured in the period 1961–1990.
Les mer om normaler her

Source: WMO

Average days with precipitation per month

Graph explanation.

The graph shows average amount of days (24h) with precipitation during a month. When precipitation has surpassed 1mm per day (24h) it is defined as a day with precipitation. The mean period is 1961–1990.

Source: WMO
Tabular view for temperature and precipitation per month
Temperature Precipitation
Months Normal Warmest Coldest Normal
January 4.9°C 7.8°C 2.0°C 11
February 5.0°C 8.2°C 1.8°C 8
March 7.2°C 10.9°C 3.5°C 9
April 9.2°C 13.4°C 5.0°C 8
May 12.8°C 17.4°C 8.2°C 8
June 15.8°C 20.4°C 11.2°C 8
July 18.3°C 23.1°C 13.5°C 6
August 18.1°C 22.9°C 13.3°C 6
September 15.2°C 19.5°C 11.0°C 8
October 11.6°C 15.2°C 7.9°C 9
November 7.6°C 10.8°C 4.4°C 9
December 5.8°C 8.6°C 3.0°C 10