Monthly Data Tables - Pond Temperature / °C
Weather Variable:
| Monthly Mean Pond Temperature | |||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | |
| 2026 | 4.8 | 6.8 | 8.7 | 12.6 | 15.5 | 21.1 | 25.0 | - | - | - | - | - | 13.5 |
| 2025 | 3.3 | 3.8 | 7.2 | 11.7 | 15.6 | 18.4 | 22.2 | 19.6 | 16.1 | 11.7 | 9.4 | 7.3 | 12.2 |
| 2024 | 4.9 | 7.3 | 8.5 | 11.3 | 16.0 | 17.8 | 20.2 | 21.1 | 16.9 | 12.7 | 8.9 | 5.6 | 12.6 |
| 2023 | 4.9 | 5.2 | 7.2 | 10.9 | 15.7 | 20.2 | 20.6 | 21.1 | 20.5 | 15.5 | 8.9 | 5.8 | 13.0 |
| 2022 | 5.3 | 5.8 | 8.6 | 11.4 | 16.3 | 18.9 | 22.2 | 21.8 | 17.2 | 13.5 | 11.2 | 4.4 | 13.0 |
| 2021 | 4.1 | 2.4 | 7.2 | 10.1 | 13.8 | 19.1 | 20.6 | 18.3 | 17.6 | 13.8 | 9.4 | 6.4 | 11.9 |
| 2020 | 5.5 | 5.0 | 4.9 | 5.0 | 5.0 | 5.0 | 7.4 | 20.3 | 15.7 | 11.1 | 10.5 | 6.2 | 8.5 |
| 2019 | - | - | - | - | 13.8 | 17.6 | 21.8 | 19.7 | 17.1 | 11.8 | 5.9 | 5.0 | 14.1 |
| 2018 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 2017 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 2016 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 2015 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 2014 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 2013 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 2012 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 2011 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 2010 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 2009 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | |
| Lowest | 3.3 | 2.4 | 4.9 | 5.0 | 5.0 | 5.0 | 7.4 | 18.3 | 15.7 | 11.1 | 5.9 | 4.4 | 8.5 |
| Highest | 5.5 | 7.3 | 8.7 | 12.6 | 16.3 | 21.1 | 25.0 | 21.8 | 20.5 | 15.5 | 11.2 | 7.3 | 14.1 |
| Mean | 4.7 | 5.2 | 7.5 | 10.4 | 14.0 | 17.3 | 20.0 | 20.3 | 17.3 | 12.9 | 9.2 | 5.8 | 12.4 |
Pond Temperature: monthly means for all months since 2009 in London, NW3.