Historical Ranked Daily Data for Aug - Maximum Dew Point / °C
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 24.2 | 12 Aug 2024 |
| 2 | 21.4 | 01 Aug 2024 |
| 3 | 21.2 | 12 Aug 2020 |
| 4 | 20.8 | 13 Aug 2020 |
| 5 | 20.7 | 10 Aug 2020 |
| 6 | 20.6 | 11 Aug 2024 |
| 7 | 20.6 | 11 Aug 2020 |
| 8 | 20.2 | 09 Aug 2020 |
| 9 | 20.1 | 02 Aug 2024 |
| 10 | 20.1 | 03 Aug 2022 |
| 11 | 20.0 | 08 Aug 2020 |
| 12 | 19.9 | 13 Aug 2025 |
| 13 | 19.9 | 23 Aug 2022 |
| 14 | 19.8 | 02 Aug 2022 |
| 15 | 19.8 | 19 Aug 2012 |
| 16 | 19.4 | 24 Aug 2022 |
| 17 | 19.4 | 06 Aug 2009 |
| 18 | 19.3 | 11 Aug 2023 |
| 19 | 19.2 | 03 Aug 2025 |
| 20 | 19.2 | 06 Aug 2024 |
| 21 | 19.2 | 17 Aug 2022 |
| 22 | 19.2 | 20 Aug 2020 |
| 23 | 19.2 | 06 Aug 2020 |
| 24 | 19.2 | 10 Aug 2014 |
| 25 | 19.1 | 05 Aug 2024 |
| Lowest | ||
| Rank | Value | Date |
| 1 | 7.8 | 31 Aug 2012 |
| 2 | 8.1 | 23 Aug 2014 |
| 3 | 8.3 | 09 Aug 2016 |
| 4 | 8.5 | 19 Aug 2014 |
| 5 | 8.6 | 20 Aug 2014 |
| 6 | 9.1 | 21 Aug 2014 |
| 7 | 9.1 | 24 Aug 2014 |
| 8 | 9.6 | 13 Aug 2017 |
| 9 | 9.7 | 01 Aug 2015 |
| 10 | 9.8 | 30 Aug 2011 |
| 11 | 9.8 | 10 Aug 2013 |
| 12 | 9.8 | 14 Aug 2016 |
| 13 | 9.8 | 05 Aug 2022 |
| 14 | 9.9 | 30 Aug 2010 |
| 15 | 10.0 | 29 Aug 2009 |
| 16 | 10.1 | 29 Aug 2011 |
| 17 | 10.1 | 10 Aug 2016 |
| 18 | 10.4 | 05 Aug 2025 |
| 19 | 10.5 | 09 Aug 2011 |
| 20 | 10.5 | 18 Aug 2014 |
| 21 | 10.5 | 29 Aug 2020 |
| 22 | 10.5 | 22 Aug 2025 |
| 23 | 10.6 | 31 Aug 2020 |
| 24 | 10.9 | 16 Aug 2014 |
| 25 | 11.0 | 05 Aug 2010 |
Ranked daily data from 2009 to present for London, NW3. For Maximum Dew Point, there are 527 valid values in Aug.