Historical Ranked Monthly Data for Sep - Minimum Dew Point / °C
Weather Variable:
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Top monthly mean
Rank
Value
Date
1
12.3
Sep 2023
2
10.9
Sep 2021
3
10.3
Sep 2016
4
10.0
Sep 2024
5
9.9
Sep 2014
6
9.5
Sep 2022
7
9.1
Sep 2011
8
8.6
Sep 2020
9
8.5
Sep 2017
Bottom monthly mean
Rank
Value
Date
1
5.4
Sep 2012
2
6.5
Sep 2015
3
7.7
Sep 2025
4
7.9
Sep 2010
5
8.0
Sep 2018
6
8.1
Sep 2009
7
8.2
Sep 2013
8
8.3
Sep 2019
9
8.5
Sep 2017
Minimum Dew Point 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
7.1
Sep 2023
2
5.6
Sep 2017
3
5.2
Sep 2021
4
5.1
Sep 2016
5
4.9
Sep 2009
6
4.8
Sep 2011
7
4.1
Sep 2019
8
3.9
Sep 2014
9
3.5
Sep 2024
Bottom monthly lowest
Rank
Value
Date
1
0.2
Sep 2012
2
1.0
Sep 2025
3
2.0
Sep 2020
4
2.0
Sep 2022
5
2.1
Sep 2013
6
2.3
Sep 2010
7
2.5
Sep 2015
8
2.9
Sep 2018
9
3.5
Sep 2024
Minimum Dew Point 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
17.1
Sep 2024
2
16.8
Sep 2016
3
16.5
Sep 2023
4
15.3
Sep 2021
5
14.7
Sep 2014
6
14.6
Sep 2011
7
14.3
Sep 2018
8
14.1
Sep 2022
9
14.0
Sep 2025
Bottom monthly highest
Rank
Value
Date
1
10.0
Sep 2015
2
10.9
Sep 2009
3
12.3
Sep 2012
4
12.8
Sep 2017
5
12.9
Sep 2010
6
13.1
Sep 2013
7
13.5
Sep 2019
8
13.9
Sep 2020
9
14.0
Sep 2025
Minimum Dew Point 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.