Historical Ranked Daily Data for May - Maximum Feels-like / °C
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 39.6 | 25 May 2026 |
| 2 | 38.9 | 26 May 2026 |
| 3 | 37.1 | 28 May 2026 |
| 4 | 36.6 | 24 May 2026 |
| 5 | 34.6 | 23 May 2026 |
| 6 | 33.8 | 30 May 2026 |
| 7 | 33.7 | 27 May 2018 |
| 8 | 32.4 | 22 May 2026 |
| 9 | 31.9 | 28 May 2018 |
| 10 | 31.4 | 24 May 2012 |
| 11 | 31.2 | 23 May 2010 |
| 12 | 31.0 | 26 May 2018 |
| 13 | 30.6 | 27 May 2026 |
| 14 | 30.6 | 24 May 2010 |
| 15 | 30.5 | 20 May 2020 |
| 16 | 30.3 | 31 May 2025 |
| 17 | 30.3 | 23 May 2012 |
| 18 | 30.1 | 17 May 2022 |
| 19 | 30.0 | 01 May 2025 |
| 20 | 29.9 | 08 May 2018 |
| 21 | 29.8 | 21 May 2020 |
| 22 | 29.8 | 19 May 2020 |
| 23 | 29.8 | 26 May 2017 |
| 24 | 29.6 | 07 May 2018 |
| 25 | 29.6 | 27 May 2017 |
| Lowest | ||
| Rank | Value | Date |
| 1 | 7.9 | 11 May 2010 |
| 2 | 8.1 | 08 May 2010 |
| 3 | 8.2 | 24 May 2013 |
| 4 | 8.6 | 02 May 2010 |
| 5 | 8.7 | 06 May 2012 |
| 6 | 8.9 | 04 May 2012 |
| 7 | 9.3 | 03 May 2012 |
| 8 | 9.3 | 05 May 2012 |
| 9 | 10.7 | 14 May 2015 |
| 10 | 10.7 | 04 May 2019 |
| 11 | 11.0 | 03 May 2010 |
| 12 | 11.0 | 23 May 2013 |
| 13 | 11.0 | 03 May 2017 |
| 14 | 11.4 | 12 May 2010 |
| 15 | 11.5 | 09 May 2010 |
| 16 | 11.5 | 15 May 2012 |
| 17 | 11.6 | 17 May 2013 |
| 18 | 11.8 | 02 May 2014 |
| 19 | 11.8 | 05 May 2019 |
| 20 | 11.8 | 11 May 2020 |
| 21 | 11.8 | 06 May 2021 |
| 22 | 11.9 | 13 May 2020 |
| 23 | 12.0 | 08 May 2017 |
| 24 | 12.2 | 14 May 2013 |
| 25 | 12.3 | 25 May 2016 |
Ranked daily data from 2009 to present for London, NW3. For Maximum Feels-like, there are 527 valid values in May.