Detailed Rainfall Data

Current / Latest
MeasureValue
Daily Rain 0.0 mm
Rain Last 10 mins 0.0 mm
Rain Last Hour 0.0 mm
Rain Last 3 hrs 0.0 mm
Rain Last 6 hrs 0.0 mm
Rain Last 24 hrs 0.0 mm
Rain Duration 0.0 hrs
Rain Rate 0.0 mm/h
Past 24hrs Duration 0 hrs
--- ---
Most Recent Rain 40 hours ago
Yesterday's Rain 0.0 mm
Last 7 Days' Rain 7.0 mm
Last 31 Days' Rain 71.6 mm
Last 365 Days' Rain 635.0 mm
Monthly Rain 69.9 mm (108%)
Annual Rain 576.9 mm (103%)
Autumn Rain 212.4 mm (108%)
--- ---
Consecutive Dry Days 2 days
Monthly Rain Days 17
Annual Rain Days 153
Daily Rain Last Year 0.0 mm
Last Month Rain-to-date 92.4 mm
Last Year Rain-to-date 507.5 mm
Current Extremes
Measure Year Month Today Yesterday
Max Rain Rate 120 mm/h
12th Jun
30 mm/h
1st
-
n/a
-
n/a
Most Rain In One Hour 13.9 mm
12th Jun
7.4 mm
13th
-
n/a
-
n/a
Wettest Day 21.4 mm
20th Sep
12.5 mm
2nd
-
-
Longest Wet Spell 14 days
23rd Oct - 5th Nov
14 days
23rd Oct - 5th
-
-
Longest Dry Spell 27 days
16th May - 11th Jun
4 days
22nd Nov - 25th
-
-
Wettest Month 94.1 mm
Oct
-
-
-
Driest Month 4.0 mm
Feb
-
-
-
Most Rain Days 23
Mar
-
-
-
Fewest Rain Days 5
Feb
-
-
-
Last 31 days rainfall in London NW3

Records
Measure Overall November 29th Nov
Max Rain Rate 162 mm/h
7th Feb 2016
114 mm/h
Day 2, 2022
36 mm/h
2015
Most Rain In One Hour 33.3 mm
27th Jun 2009
18.5 mm
Day 2, 2022
4.3 mm
2015
Wettest Day 42.0 mm
12th Jul 2021
29.8 mm
Day 23, 2014
16.9 mm
2009
Longest Wet Spell 19 days
30th Dec - 17th Jan 2014
12 days
7th Nov - 18th Nov 2019
-
Longest Dry Spell 27 days
16th May - 11th Jun 2023
12 days
10th Nov - 21st Nov 2011
-
Wettest Month 165.8 mm
Oct 2020
144.2 mm
2009
-
Driest Month 0.8 mm
Jun 2018
8.0 mm
2021
-
Most Rain Days 29
Jan 2014
26
2019
-
Fewest Rain Days 2
Apr 2011
9
2011
-
Wettest Days
RankValueDate
1 42.0 mm 12th Jul 2021
2 40.7 mm 13th Oct 2014
3 39.1 mm 9th Aug 2017
4 38.5 mm 25th Aug 2014
5 38.4 mm 25th Jul 2021
6 35.8 mm 27th Jun 2009
7 35.8 mm 17th Aug 2022
8 35.6 mm 17th May 2017
9 34.3 mm 6th Aug 2009
10 34.0 mm 3rd Oct 2020
11 32.0 mm 13th Sep 2013
12 32.0 mm 24th Sep 2019
13 31.9 mm 24th Jul 2015
14 31.7 mm 1st May 2010
15 31.0 mm 2nd Oct 2020

More Records
MeasureValue and Date
Wettest Year 815.2 mm, 2014
Driest Year 507.0 mm, 2011
Wettest 365 days 879.5 mm, Ending 12th Dec 2014
Driest 365 days 394.0 mm, Ending 10th Aug 2022
Wettest 31 days 170.4 mm, Ending 18th Nov 2022
Driest 31 days 0.2 mm, Ending 1st Jun 2020
Wettest 7 days 106.6 mm, Ending 8th Oct 2020
Wettest 3 days 88.0 mm, Ending 4th Oct 2020
Wettest 24hrs 54.2 mm, Ending 14:08, 2nd May 2010
Wettest Months
RankValueDate
1 165.8 mm Oct 2020
2 144.2 mm Nov 2009
3 141.5 mm Jan 2014
4 135.4 mm Nov 2022
5 123.3 mm Jul 2021
6 118.3 mm Aug 2014
7 117.7 mm Jun 2012
8 106.1 mm Nov 2014

Past Year Monthly Totals
MonthTotalAnomaly
January 202353.0 mm90%
February 4.0 mm9%
March 83.1 mm213%
April 49.1 mm117%
May 25.2 mm55%
June 30.0 mm64%
July 70.6 mm153%
August 49.5 mm92%
September 48.4 mm97%
October 94.1 mm145%
November 2022135.4 mm202%
December 58.1 mm102%
12-month Total 700.5 mm 114%
Driest Months
RankValueDate
1 0.8 mm Jun 2018
2 1.8 mm Apr 2011
3 2.3 mm Jul 2022
4 2.8 mm Apr 2021
5 2.9 mm Apr 2017
6 4.0 mm Feb 2023
7 5.5 mm May 2020
8 8.0 mm Nov 2021

Past Year Seasonal Totals
SeasonTotalAnomaly
Winter 22/23115.1 mm71%
Spring 2023157.4 mm124%
Summer 2023150.1 mm102%
Autumn 2022262.9 mm144%

Last 12 months rainfall total in London cumulative rainfall total this year vs climate normal average so far in London cumulative rainfall total last year vs climate normals and extreme years

View more rain charts

Note 1: Rain records began in February 2009
Note 2: The minimum recordable rain (the rain gauge resolution) is 0.2 mm
Note 3: Figures in brackets refer to departure from average conditions
Note 4: Rain rate records are manually checked, and changed if necessary, due to occasional lag in data transmission. Initial high readings may well be corrected at a later date.

View daily totals for the past year