Daily Data Tables - Mean Rain Rate / mm/h
Start year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Lowest
0.3
0.3
0.3
1.1
0.4
0.2
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Highest
2.3
1.6
2.5
2.0
1.8
16
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---
Mean
0.9
0.9
0.9
1.6
0.8
2.6
---
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Cumul
0.9
0.9
0.9
0.9
0.9
1.2
1.2
1.2
Mean Rain Rate 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 Mean Rain Rate begins in 2009.
Values for recent days are subject to quality control and may be adjusted at any time.
Mean rain rate during periods of rain, i.e. rain over wet hours, for the day (midnight to midnight, local time).