Historical Ranked Daily Data - Mean Temperature / C
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 30.1 | 19 Jul 2022 |
| 2 | 29.1 | 26 Jun 2026 |
| 3 | 28.6 | 24 Jun 2026 |
| 4 | 28.4 | 25 Jul 2019 |
| 5 | 27.6 | 01 Jul 2025 |
| 6 | 27.2 | 01 Jul 2015 |
| 7 | 27.2 | 18 Jul 2022 |
| 8 | 27.0 | 26 May 2026 |
| 9 | 26.9 | 11 Aug 2020 |
| 10 | 26.6 | 26 Jul 2018 |
| 11 | 26.5 | 12 Aug 2020 |
| 12 | 26.4 | 30 Jun 2025 |
| 13 | 26.3 | 25 Jun 2026 |
| 14 | 26.2 | 24 Jul 2019 |
| 15 | 26.0 | 27 Jun 2026 |
| 16 | 25.9 | 18 Jun 2017 |
| 17 | 25.9 | 10 Aug 2020 |
| 18 | 25.8 | 23 Jun 2026 |
| 19 | 25.7 | 19 Jun 2017 |
| 20 | 25.6 | 31 Jul 2020 |
| 21 | 25.5 | 01 Aug 2013 |
| 22 | 25.5 | 13 Aug 2022 |
| 23 | 25.4 | 11 Jul 2025 |
| 24 | 25.4 | 25 May 2026 |
| 25 | 25.4 | 27 Jun 2011 |
| 670 | 18.9 | Today |
| 250 | 21.2 | Yesterday |
| Lowest | ||
| Rank | Value | Date |
| 1 | -4.1 | 28 Feb 2018 |
| 2 | -3.7 | 11 Feb 2012 |
| 3 | -3.2 | 20 Dec 2010 |
| 4 | -3.0 | 17 Dec 2010 |
| 5 | -2.8 | 01 Mar 2018 |
| 6 | -2.8 | 10 Jan 2009 |
| 7 | -2.7 | 03 Dec 2010 |
| 8 | -2.6 | 07 Jan 2010 |
| 9 | -2.6 | 19 Dec 2010 |
| 10 | -2.5 | 18 Dec 2010 |
| 11 | -2.4 | 04 Jan 2010 |
| 12 | -2.4 | 06 Dec 2010 |
| 13 | -2.4 | 27 Feb 2018 |
| 14 | -2.4 | 16 Jan 2013 |
| 15 | -2.1 | 06 Jan 2009 |
| 16 | -2.1 | 28 Nov 2010 |
| 17 | -2.1 | 15 Dec 2022 |
| 18 | -2.0 | 17 Jan 2023 |
| 19 | -1.9 | 08 Jan 2010 |
| 20 | -1.9 | 09 Jan 2010 |
| 21 | -1.9 | 03 Feb 2012 |
| 22 | -1.9 | 11 Dec 2022 |
| 23 | -1.8 | 08 Feb 2021 |
| 24 | -1.8 | 04 Jan 2009 |
| 25 | -1.7 | 10 Jan 2025 |
| 5724 | 18.9 | Today |
| 6144 | 21.2 | Yesterday |
Ranked daily data from 2009 to present for London, nw3. For Mean Temperature, there are 6393 valid values