Historical Ranked Monthly Data - Mean Temperature / °C
Top monthly mean
#
Value
Date
1
22.4
Jul 2026
2
21.7
Jul 2018
3
20.9
Jul 2022
4
20.7
Aug 2022
5
20.5
Jul 2025
6
20.4
Jul 2013
7
19.8
Jul 2019
8
19.7
Jul 2014
9
19.7
Jun 2025
10
19.6
Aug 2020
11
19.5
Jul 2010
12
19.5
Jun 2026
13
19.2
Aug 2025
14
19.1
Aug 2024
15
19.1
Aug 2026
16
19.1
Jul 2017
17
19.0
Aug 2019
18
18.9
Aug 2016
19
18.9
Jun 2017
20
18.9
Jul 2016
21
18.8
Jun 2023
22
18.8
Jul 2021
23
18.7
Aug 2018
24
18.6
Sep 2023
25
18.6
Aug 2012
15
19.1
Current month
1
22.4
Last month
Bottom monthly mean
#
Value
Date
1
1.3
Dec 2010
2
1.8
Jan 2010
3
3.2
Jan 2009
4
3.3
Feb 2018
5
3.4
Feb 2010
6
3.5
Feb 2013
7
3.5
Mar 2013
8
3.8
Dec 2009
9
4.1
Jan 2017
10
4.1
Jan 2021
11
4.2
Jan 2013
12
4.3
Jan 2025
13
4.6
Feb 2012
14
4.6
Jan 2019
15
4.8
Feb 2015
16
4.8
Dec 2022
17
4.8
Feb 2009
18
5.1
Jan 2011
19
5.4
Jan 2015
20
5.4
Jan 2026
21
5.4
Jan 2024
22
5.5
Jan 2022
23
5.6
Jan 2023
24
5.7
Feb 2025
25
5.7
Dec 2017
198
19.1
Current month
212
22.4
Last month
Mean Temperature monthly extremes: highest and lowest monthly means.
There are 212 valid months for the chosen period from 2009 to present in London, NW3. Data for Mean Temperature begins in 1881.
Mean air temperature for the day (midnight to midnight, local time), averaged from the logged readings.