Historical Ranked Monthly Data for Sep - Minimum Temperature / °C
Weather Variable:
Top monthly mean
Rank
Value
Date
1
14.2
Sep 2023
2
13.8
Sep 2016
3
13.0
Sep 2021
4
12.4
Sep 2014
5
12.4
Sep 2011
6
11.7
Sep 2009
7
11.7
Sep 2022
8
11.6
Sep 2024
9
11.5
Sep 2019
Bottom monthly mean
Rank
Value
Date
1
9.9
Sep 2015
2
10.4
Sep 2012
3
10.9
Sep 2017
4
10.9
Sep 2010
5
11.0
Sep 2025
6
11.1
Sep 2018
7
11.1
Sep 2013
8
11.3
Sep 2020
9
11.5
Sep 2019
Minimum Temperature monthly extremes: highest and lowest monthly means. There are 17 valid months for the chosen period from 2009 to present for Sep in London, NW3.
Top monthly lowest
Rank
Value
Date
1
8.5
Sep 2016
2
8.5
Sep 2009
3
8.4
Sep 2023
4
7.8
Sep 2021
5
7.7
Sep 2014
6
7.2
Sep 2011
7
6.9
Sep 2019
8
6.9
Sep 2017
9
6.7
Sep 2013
Bottom monthly lowest
Rank
Value
Date
1
3.7
Sep 2018
2
3.9
Sep 2025
3
4.4
Sep 2024
4
4.9
Sep 2022
5
5.6
Sep 2010
6
5.6
Sep 2015
7
5.8
Sep 2012
8
6.3
Sep 2020
9
6.7
Sep 2013
Minimum Temperature monthly extremes: highest and lowest monthly minima. There are 17 valid months for the chosen period from 2009 to present for Sep in London, NW3.
Top monthly highest
Rank
Value
Date
1
19.3
Sep 2023
2
19.3
Sep 2016
3
18.3
Sep 2024
4
17.6
Sep 2018
5
17.2
Sep 2021
6
16.9
Sep 2009
7
16.8
Sep 2012
8
16.5
Sep 2010
9
16.4
Sep 2025
Bottom monthly highest
Rank
Value
Date
1
12.8
Sep 2015
2
14.7
Sep 2017
3
15.2
Sep 2019
4
15.5
Sep 2013
5
15.7
Sep 2014
6
16.1
Sep 2022
7
16.2
Sep 2011
8
16.4
Sep 2020
9
16.4
Sep 2025
Minimum Temperature monthly extremes: highest and lowest monthly maxima. There are 17 valid months for the chosen period from 2009 to present for Sep in London, NW3.