Historical Ranked Monthly Data for May - Sun Hours / hrs
Weather Variable:
Top monthly total
Rank
Value
Date
1
306
May 2020
2
243
May 2018
3
226
May 2026
4
224
May 2025
5
218
May 2011
6
194
May 2009
7
188
May 2023
8
185
May 2016
9
179
May 2019
10
177
May 2010
Bottom monthly total
Rank
Value
Date
1
129
May 2021
2
147
May 2013
3
157
May 2012
4
158
May 2017
5
159
May 2022
6
159
May 2024
7
162
May 2014
8
172
May 2015
9
177
May 2010
10
179
May 2019
Sun Hours monthly extremes: highest and lowest monthly totals. There are 18 valid months for the chosen period from 2009 to present for May in London, NW3.
Top monthly count
Rank
Value
Date
1
31
May 2026
2
31
May 2025
3
31
May 2024
4
31
May 2023
5
31
May 2022
6
31
May 2021
7
31
May 2020
8
31
May 2019
9
31
May 2018
10
31
May 2017
Bottom monthly count
Rank
Value
Date
1
31
May 2009
2
31
May 2010
3
31
May 2011
4
31
May 2012
5
31
May 2013
6
31
May 2014
7
31
May 2015
8
31
May 2016
9
31
May 2017
10
31
May 2018
Sun Hours monthly extremes: most and fewest days with a value. 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
0.5
May 2020
2
0.2
May 2011
3
0.1
May 2026
4
0.1
May 2019
5
0
May 2025
6
0
May 2024
7
0
May 2023
8
0
May 2022
9
0
May 2021
10
0
May 2018
Bottom monthly lowest
Rank
Value
Date
1
0
May 2009
2
0
May 2010
3
0
May 2012
4
0
May 2013
5
0
May 2014
6
0
May 2015
7
0
May 2016
8
0
May 2017
9
0
May 2018
10
0
May 2021
Sun Hours 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
15
May 2020
2
15
May 2012
3
15
May 2026
4
15
May 2017
5
15
May 2010
6
14
May 2009
7
14
May 2018
8
14
May 2019
9
14
May 2025
10
14
May 2024
Bottom monthly highest
Rank
Value
Date
1
10
May 2021
2
12
May 2022
3
14
May 2011
4
14
May 2014
5
14
May 2015
6
14
May 2016
7
14
May 2013
8
14
May 2023
9
14
May 2024
10
14
May 2025
Sun Hours 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.