Historical Ranked Monthly Data - Rainfall / mm
Top monthly total
#
Value
Date
1
165.8
Oct 2020
2
144.2
Nov 2009
3
141.5
Jan 2014
4
135.4
Nov 2022
5
123.3
Jul 2021
6
120.1
Sep 2024
7
118.3
Aug 2014
8
117.7
Jun 2012
9
106.1
Nov 2014
10
103.2
Jan 2026
11
101.4
Dec 2012
12
101.2
Jun 2026
13
100.4
Apr 2012
14
99.3
Feb 2010
15
98.5
Aug 2010
16
98.4
Jul 2024
17
97.7
Jan 2021
18
97.3
Dec 2017
19
96.8
Oct 2021
20
96.6
Feb 2026
21
94.2
Oct 2014
22
94.2
Oct 2023
23
92.6
Dec 2019
24
92.0
Oct 2013
25
91.8
Jun 2016
174
25.2
Current month
196
12.8
Last month
Bottom monthly total
#
Value
Date
1
0.0
Jul 2026
2
0.8
Jun 2018
3
1.8
Apr 2011
4
2.3
Apr 2026
5
2.3
Jul 2022
6
2.8
Apr 2021
7
2.9
Apr 2017
8
3.8
Mar 2025
9
3.9
Feb 2023
10
5.5
May 2020
11
8.0
Nov 2021
12
9.4
Jun 2015
13
10.4
Jun 2024
14
10.5
Dec 2016
15
11.1
Mar 2011
16
11.4
May 2026
17
12.4
Apr 2019
18
12.8
Aug 2026
19
15.1
Jul 2010
20
15.5
Oct 2011
21
15.6
Jun 2013
22
16.8
Jan 2022
23
18.0
Apr 2022
24
18.1
Aug 2016
25
19.4
Oct 2017
40
25.2
Current month
18
12.8
Last month
Rainfall monthly extremes: highest and lowest monthly totals.
There are 213 valid months for the chosen period from 2009 to present in London, NW3. Data for Rainfall begins in 1871.
Total rainfall accumulated during the day (midnight to midnight, local time). Tip counts are reset at midnight.