Historical Ranked Monthly Data for Dec - Night Minimum (21-09) / °C
Weather Variable:
Top monthly mean
Rank
Value
Date
1
10.0
Dec 2015
2
6.3
Dec 2023
3
6.1
Dec 2025
4
6.0
Dec 2018
5
6.0
Dec 2021
6
6.0
Dec 2024
7
5.3
Dec 2016
8
5.0
Dec 2011
9
4.9
Dec 2013
Bottom monthly mean
Rank
Value
Date
1
-0.5
Dec 2010
2
2.3
Dec 2009
3
2.9
Dec 2022
4
3.6
Dec 2012
5
3.7
Dec 2017
6
4.2
Dec 2014
7
4.5
Dec 2020
8
4.9
Dec 2019
9
4.9
Dec 2013
Night Minimum (21-09) monthly extremes: highest and lowest monthly means. There are 17 valid months for the chosen period from 2009 to present for Dec in London, NW3.
Top monthly lowest
Rank
Value
Date
1
4.7
Dec 2015
2
1.9
Dec 2024
3
0.3
Dec 2013
4
0.1
Dec 2019
5
-0.4
Dec 2018
6
-0.8
Dec 2025
7
-1.2
Dec 2016
8
-1.3
Dec 2011
9
-1.4
Dec 2021
Bottom monthly lowest
Rank
Value
Date
1
-7.2
Dec 2010
2
-5.1
Dec 2022
3
-4.7
Dec 2012
4
-3.9
Dec 2009
5
-2.9
Dec 2023
6
-2.4
Dec 2017
7
-1.8
Dec 2020
8
-1.4
Dec 2014
9
-1.4
Dec 2021
Night Minimum (21-09) monthly extremes: highest and lowest monthly minima. There are 17 valid months for the chosen period from 2009 to present for Dec in London, NW3.
Top monthly highest
Rank
Value
Date
1
14.1
Dec 2015
2
12.7
Dec 2016
3
12.6
Dec 2021
4
12.1
Dec 2018
5
12.1
Dec 2014
6
12.0
Dec 2023
7
11.8
Dec 2025
8
11.8
Dec 2012
9
11.5
Dec 2011
Bottom monthly highest
Rank
Value
Date
1
7.8
Dec 2010
2
9.4
Dec 2009
3
9.7
Dec 2019
4
10.1
Dec 2017
5
10.4
Dec 2020
6
10.6
Dec 2022
7
10.9
Dec 2024
8
11.4
Dec 2013
9
11.5
Dec 2011
Night Minimum (21-09) monthly extremes: highest and lowest monthly maxima. There are 17 valid months for the chosen period from 2009 to present for Dec in London, NW3.