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 5 days ago
Yesterday's Rain 0.0 mm
Last 7 Days' Rain 12.8 mm
Last 31 Days' Rain 44.8 mm
Last 365 Days' Rain 674.6 mm
Monthly Rain 23.0 mm (122%)
Annual Rain 239.6 mm (96%)
Summer Rain 23.0 mm (122%)
--- ---
Consecutive Dry Days 5 days
Monthly Rain Days 3
Annual Rain Days 44
Daily Rain Last Year 0.0 mm
Last Month Rain-to-date 27.8 mm
Last Year Rain-to-date 360.2 mm
Current Extremes
Measure Year Month Today Yesterday
Max Rain Rate 96 mm/h
12th May
24 mm/h
5th
-
n/a
-
n/a
Most Rain In One Hour 26.4 mm
12th May
4.4 mm
7th
-
n/a
-
n/a
Wettest Day 31.0 mm
5th Jan
12.6 mm
7th
-
-
Longest Wet Spell 7 days
20th Feb - 26th Feb
3 days
5th Jun - 7th
-
-
Longest Dry Spell 22 days
24th Mar - 14th Apr
6 days
30th May - 4th
-
-
Wettest Month 88.5 mm
Jan
-
-
-
Driest Month 3.8 mm
Mar
-
-
-
Most Rain Days 15
Jan
-
-
-
Fewest Rain Days 2
Mar
-
-
-
Last 31 days rainfall in London NW3

Records
Measure Overall June 12th Jun
Max Rain Rate 162 mm/h
7th Feb 2016
120 mm/h
Day 12, 2023
120 mm/h
2023
Most Rain In One Hour 33.3 mm
27th Jun 2009
33.3 mm
Day 27, 2009
13.9 mm
2023
Wettest Day 42.0 mm
12th Jul 2021
35.8 mm
Day 27, 2009
13.9 mm
2023
Longest Wet Spell 19 days
30th Dec - 17th Jan 2014
11 days
6th Jun - 16th Jun 2019
-
Longest Dry Spell 27 days
16th May - 11th Jun 2023
17 days
10th Jun - 26th Jun 2017
-
Wettest Month 165.8 mm
Oct 2020
117.7 mm
2012
-
Driest Month 0.8 mm
Jun 2018
0.8 mm
2018
-
Most Rain Days 29
Jan 2014
20
2016
-
Fewest Rain Days 2
Apr 2011
4
2018
-
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 882.5 mm, Ending 9th Oct 2024
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
6 120.1 mm Sep 2024
7 118.3 mm Aug 2014
8 117.7 mm Jun 2012

Past Year Monthly Totals
MonthTotalAnomaly
January 202588.5 mm150%
February 49.0 mm109%
March 3.8 mm10%
April 25.7 mm61%
May 49.6 mm108%
June 202410.4 mm22%
July 98.4 mm214%
August 29.0 mm54%
September 120.1 mm240%
October 64.6 mm99%
November 73.1 mm109%
December 43.0 mm75%
12-month Total 655.2 mm 106%
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 3.8 mm Mar 2025
7 3.9 mm Feb 2023
8 5.5 mm May 2020

Past Year Seasonal Totals
SeasonTotalAnomaly
Winter 24/25180.5 mm112%
Spring 202579.1 mm62%
Summer 2024137.8 mm94%
Autumn 2024257.8 mm142%

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