London Climate

There is no season when the weather is predictably wonderful. In May, June and October, day temperatures tend to be cool, while July-September are warmer. Average temperatures run 40F°/4C° in January, 64F°/18C° in July. Though it rains more in other parts of the country, London typically gets some rainfall half the days of the year - especially in winter. Take along an umbrella and sweater no matter when you go.

  Average High Average Low Rain
Month F° C° F° C° mm in.
January 43 6 36 2 77 3.1
February 45 7 36 2 72 2.9
March 50 10 37 3 64 2.6
April 55 13 43 6 56 2.2
May 63 17 46 8 57 2.3
June 68 20 54 12 58 2.3
July 72 22 57 14 59 2.4
August 70 21 55 13 62 2.5
Septrmber 66 19 52 11 65 2.6
October 57 14 46 8 70 2.8
November 50 10 41 5 78 3.1
December 45 7 39 4 81 3.2