Historical Ranked Daily Data for Sep - Temperature Range / °C
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 17.5 | 09 Sep 2012 |
| 2 | 17.2 | 08 Sep 2012 |
| 3 | 16.6 | 14 Sep 2020 |
| 4 | 16.1 | 26 Sep 2018 |
| 5 | 15.2 | 06 Sep 2023 |
| 6 | 14.4 | 25 Sep 2018 |
| 7 | 14.4 | 12 Sep 2016 |
| 8 | 14.3 | 13 Sep 2016 |
| 9 | 14.2 | 07 Sep 2012 |
| 10 | 14.1 | 09 Sep 2023 |
| 11 | 14.0 | 14 Sep 2019 |
| 12 | 14.0 | 15 Sep 2019 |
| 13 | 13.9 | 30 Sep 2011 |
| 14 | 13.8 | 07 Sep 2021 |
| 15 | 13.7 | 14 Sep 2024 |
| 16 | 13.7 | 06 Sep 2021 |
| 17 | 13.7 | 06 Sep 2012 |
| 18 | 13.6 | 01 Sep 2020 |
| 19 | 13.4 | 23 Sep 2025 |
| 20 | 13.4 | 09 Sep 2025 |
| 21 | 13.4 | 05 Sep 2023 |
| 22 | 13.3 | 15 Sep 2020 |
| 23 | 13.3 | 27 Sep 2018 |
| 24 | 13.3 | 04 Sep 2013 |
| 25 | 13.3 | 01 Sep 2018 |
| Lowest | ||
| Rank | Value | Date |
| 1 | 1.9 | 15 Sep 2009 |
| 2 | 3.0 | 02 Sep 2024 |
| 3 | 3.1 | 27 Sep 2020 |
| 4 | 3.3 | 20 Sep 2014 |
| 5 | 3.3 | 10 Sep 2025 |
| 6 | 3.4 | 25 Sep 2017 |
| 7 | 3.4 | 23 Sep 2024 |
| 8 | 3.4 | 24 Sep 2024 |
| 9 | 3.5 | 14 Sep 2021 |
| 10 | 3.6 | 23 Sep 2009 |
| 11 | 3.6 | 09 Sep 2013 |
| 12 | 3.6 | 22 Sep 2018 |
| 13 | 3.7 | 10 Sep 2021 |
| 14 | 3.7 | 23 Sep 2012 |
| 15 | 3.7 | 04 Sep 2016 |
| 16 | 3.7 | 28 Sep 2023 |
| 17 | 3.8 | 28 Sep 2010 |
| 18 | 3.8 | 20 Sep 2011 |
| 19 | 3.8 | 24 Sep 2012 |
| 20 | 3.9 | 10 Sep 2012 |
| 21 | 3.9 | 21 Sep 2015 |
| 22 | 3.9 | 06 Sep 2016 |
| 23 | 3.9 | 21 Sep 2011 |
| 24 | 3.9 | 26 Sep 2022 |
| 25 | 3.9 | 17 Sep 2014 |
Ranked daily data from 2009 to present for London, NW3. For Temperature Range, there are 510 valid values in Sep.