Historical Ranked Spells - Mean Feels-like · Above 20.0 °C
Start year
Longest Above 20.0 °C
#
Length
Period
1
34 days
14 Jul 2024 – 16 Aug 2024
2
33 days
16 Jun 2026 – 18 Jul 2026
3
32 days
7 Aug 2022 – 7 Sep 2022
4
29 days
11 Jul 2018 – 8 Aug 2018
5
27 days
16 Jul 2019 – 11 Aug 2019
6
24 days
13 Jul 2013 – 5 Aug 2013
7
22 days
5 Aug 2020 – 26 Aug 2020
8
21 days
21 Aug 2016 – 10 Sep 2016
9
21 days
6 Jul 2022 – 26 Jul 2022
10
21 days
9 Jun 2023 – 29 Jun 2023
11
21 days
12 Jun 2025 – 2 Jul 2025
12
19 days
15 Jul 2014 – 2 Aug 2014
13
18 days
11 Jul 2021 – 28 Jul 2021
14
18 days
9 Jul 2025 – 26 Jul 2025
15
16 days
24 Jun 2018 – 9 Jul 2018
16
16 days
9 Aug 2023 – 24 Aug 2023
17
15 days
16 Jul 2016 – 30 Jul 2016
18
14 days
8 Aug 2012 – 21 Aug 2012
19
14 days
7 Jul 2023 – 20 Jul 2023
20
13 days
4 Aug 2009 – 16 Aug 2009
21
13 days
22 Jun 2010 – 4 Jul 2010
22
13 days
7 Aug 2025 – 19 Aug 2025
23
13 days
21 Jul 2026 – Current
24
12 days
14 Jun 2017 – 25 Jun 2017
25
12 days
6 Jun 2021 – 17 Jun 2021
Current matching spell: 13 days (since 21 Jul 2026)
Longest consecutive-day spells from 2009 to present for London, NW3. Rule: Mean Feels-like ≥ 20.0 °C.
Found 243 matching spells. Showing top 25. Data for Mean Feels-like begins in 2009.
Mean feels-like temperature (wind chill or humidex) for the day (midnight to midnight, local time).