Daily Data Tables - Wet % of day / %
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Lowest
0
0
0
0
0
0
0
Highest
58
46
38
2.9
21
50
0
Mean
14
15
3.8
0.4
2.0
6.6
0
Cumul
14
15
11
8.4
7.1
7.0
6.2
Wet % of day in London, NW3, for every available day of 2026 along with monthly summary: lowest, highest, mean, and the cumulative value for the year to the month's end. Data for Wet % of day begins in 2009.
Values for recent days are subject to quality control and may be adjusted at any time.