Historical Ranked Monthly Data for May - Maximum Temperature / °C
Weather Variable:
Top monthly mean
Rank
Value
Date
1
21.3
May 2026
2
20.4
May 2018
3
20.2
May 2020
4
20.0
May 2025
5
19.3
May 2017
6
19.2
May 2022
7
19.2
May 2024
8
18.7
May 2009
9
18.5
May 2011
10
18.3
May 2016
Bottom monthly mean
Rank
Value
Date
1
15.8
May 2021
2
15.9
May 2013
3
16.7
May 2010
4
17.1
May 2015
5
17.5
May 2012
6
17.7
May 2019
7
17.7
May 2014
8
17.8
May 2023
9
18.3
May 2016
10
18.5
May 2011
Maximum Temperature monthly extremes: highest and lowest monthly means. There are 18 valid months for the chosen period from 2009 to present for May in London, NW3.
Top monthly lowest
Rank
Value
Date
1
14.4
May 2022
2
14.1
May 2011
3
13.6
May 2018
4
13.2
May 2025
5
12.8
May 2009
6
12.4
May 2024
7
12.3
May 2026
8
12.3
May 2023
9
12.2
May 2016
10
11.8
May 2021
Bottom monthly lowest
Rank
Value
Date
1
8.7
May 2012
2
8.9
May 2013
3
9.2
May 2010
4
10.7
May 2015
5
10.7
May 2019
6
11.0
May 2017
7
11.4
May 2014
8
11.8
May 2020
9
11.8
May 2021
10
12.2
May 2016
Maximum Temperature monthly extremes: highest and lowest monthly minima. There are 18 valid months for the chosen period from 2009 to present for May in London, NW3.
Top monthly highest
Rank
Value
Date
1
35.2
May 2026
2
29.1
May 2010
3
28.7
May 2025
4
27.8
May 2018
5
27.4
May 2020
6
26.9
May 2012
7
26.7
May 2017
8
26.6
May 2016
9
25.9
May 2022
10
25.7
May 2014
Bottom monthly highest
Rank
Value
Date
1
21.2
May 2013
2
21.7
May 2015
3
21.9
May 2023
4
23.7
May 2021
5
24.1
May 2019
6
24.5
May 2011
7
25.3
May 2009
8
25.5
May 2024
9
25.7
May 2014
10
25.9
May 2022
Maximum Temperature monthly extremes: highest and lowest monthly maxima. There are 18 valid months for the chosen period from 2009 to present for May in London, NW3.