Records are shown as new if they have been set 1 month ago or less. The records shown are the top 10 in each category, but if you would like to change the number then click on one of the numbers below.
Pre 2009, records are from the Met Office official weather station in Redhill (2000-2003) and Charlwood (2004-2008) and only include High Temp, Low Temp and Daily rain
You can change the month by clicking on the relevant buttons below
| High daily rain | High rain rate | High hourly rain | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | 34.00mm | 2025-01-05 | 1 | 131.00mm | 2023-01-01 | 1 | 7.80mm | 2024-01-04 |
| 2 | 30.00mm | 2024-01-04 | 2 | 82.80mm | 2024-01-04 | 2 | 7.00mm | 2023-01-16 |
| 3 | 23.80mm | 2011-01-17 | 3 | 81.80mm | 2025-01-01 | 3 | 6.60mm | 2026-01-07 |
| 4 | 23.40mm | 2026-01-21 NEW! | 4 | 50.40mm | 2023-01-12 | 4 | 6.60mm | 2023-01-01 |
| 5 | 23.20mm | 2025-01-26 | 5 | 42.00mm | 2026-01-07 | 5 | 6.60mm | 2023-01-12 |
| 6 | 22.20mm | 2004-01-07 | 6 | 41.20mm | 2023-01-07 | 6 | 6.40mm | 2026-01-08 |
| 7 | 21.80mm | 2014-01-31 | 7 | 36.60mm | 2025-01-27 | 7 | 6.20mm | 2016-01-11 |
| 8 | 21.80mm | 2026-01-15 | 8 | 31.20mm | 2018-01-04 | 8 | 5.70mm | 2011-01-17 |
| 9 | 21.20mm | 2023-01-14 | 9 | 31.20mm | 2016-01-11 | 9 | 5.70mm | 2017-01-29 |
| 10 | 20.70mm | 2009-01-23 | 10 | 31.00mm | 2023-01-11 | 10 | 5.70mm | 2017-01-12 |
| 11 | 20.00mm | 2008-01-15 | 11 | 30.80mm | 2024-01-22 | 11 | 5.60mm | 2025-01-27 |
| 12 | 19.70mm | 2014-01-01 | 12 | 28.00mm | 2024-01-26 | 12 | 5.20mm | 2016-01-07 |
| 13 | 19.40mm | 2026-01-27 NEW! | 13 | 26.20mm | 2025-01-06 | 13 | 5.20mm | 2014-01-28 |
| 14 | 19.00mm | 2002-01-26 | 14 | 25.20mm | 2020-01-09 | 14 | 5.20mm | 2014-01-02 |
| 15 | 18.80mm | 2026-01-08 | 15 | 25.20mm | 2018-01-02 | 15 | 5.20mm | 2012-01-01 |
| 16 | 18.80mm | 2004-01-12 | 16 | 19.20mm | 2014-01-03 | 16 | 4.80mm | 2025-01-26 |
| 17 | 18.70mm | 2014-01-17 | 17 | 19.20mm | 2017-01-29 | 17 | 4.70mm | 2020-01-09 |
| 18 | 18.20mm | 2003-01-18 | 18 | 19.20mm | 2011-01-06 | 18 | 4.70mm | 2016-01-03 |
| 19 | 17.80mm | 2003-01-21 | 19 | 18.80mm | 2023-01-08 | 19 | 4.70mm | 2014-01-17 |
| 20 | 17.80mm | 2025-01-01 | 20 | 18.60mm | 2014-01-02 | 20 | 4.60mm | 2024-01-21 |
| 21 | 17.20mm | 2023-01-16 | 21 | 18.00mm | 2014-01-28 | 21 | 4.20mm | 2026-01-21 NEW! |
| 22 | 16.60mm | 2009-01-25 | 22 | 18.00mm | 2018-01-09 | 22 | 4.20mm | 2025-01-23 |
| 23 | 16.40mm | 2007-01-17 | 23 | 16.40mm | 2025-01-05 | 23 | 4.20mm | 2018-01-15 |
| 24 | 16.40mm | 2001-01-26 | 24 | 16.40mm | 2024-01-21 | 24 | 4.20mm | 2026-01-27 NEW! |
| 25 | 16.10mm | 2021-01-28 | 25 | 14.80mm | 2026-01-11 | 25 | 4.20mm | 2024-01-22 |
| 26 | 15.80mm | 2024-01-01 | 26 | 13.60mm | 2026-01-30 NEW! | 26 | 4.10mm | 2015-01-15 |
| 27 | 15.50mm | 2017-01-29 | 27 | 13.20mm | 2014-01-01 | 27 | 4.10mm | 2021-01-28 |
| 28 | 15.50mm | 2017-01-12 | 28 | 13.20mm | 2014-01-31 | 28 | 4.10mm | 2021-01-29 |
| 29 | 15.50mm | 2016-01-03 | 29 | 13.20mm | 2021-01-29 | 29 | 4.10mm | 2011-01-11 |
| 30 | 15.00mm | 2016-01-07 | 30 | 13.20mm | 2019-01-12 | 30 | 4.10mm | 2014-01-31 |
| 31 | 15.00mm | 2011-01-06 | 31 | 13.20mm | 2019-01-16 | 31 | 4.10mm | 2011-01-18 |
| 32 | 15.00mm | 2003-01-01 | 32 | 13.20mm | 2020-01-28 | 32 | 4.00mm | 2026-01-30 NEW! |
| 33 | 14.50mm | 2014-01-29 | 33 | 13.20mm | 2014-01-05 | 33 | 4.00mm | 2025-01-05 |
| 34 | 14.20mm | 2023-01-10 | 34 | 13.20mm | 2020-01-16 | 34 | 4.00mm | 2024-01-01 |
| 35 | 14.00mm | 2015-01-08 | 35 | 13.20mm | 2014-01-25 | 35 | 3.80mm | 2023-01-07 |
| 36 | 14.00mm | 2004-01-10 | 36 | 13.20mm | 2018-01-24 | 36 | 3.80mm | 2026-01-15 |
| 37 | 14.00mm | 2004-01-15 | 37 | 13.20mm | 2016-01-07 | 37 | 3.60mm | 2011-01-06 |
| 38 | 13.80mm | 2026-01-30 NEW! | 38 | 13.20mm | 2017-01-12 | 38 | 3.60mm | 2014-01-01 |
| 39 | 13.60mm | 2008-01-14 | 39 | 13.20mm | 2013-01-31 | 39 | 3.60mm | 2016-01-13 |
| 40 | 13.50mm | 2021-01-14 | 40 | 13.00mm | 2022-01-02 | 40 | 3.60mm | 2020-01-16 |
| 41 | 13.40mm | 2001-01-04 | 41 | 12.80mm | 2025-01-31 | 41 | 3.60mm | 2018-01-21 |
| 42 | 13.40mm | 2010-01-16 | 42 | 12.00mm | 2015-01-24 | 42 | 3.60mm | 2014-01-16 |
| 43 | 13.00mm | 2018-01-04 | 43 | 12.00mm | 2016-01-13 | 43 | 3.60mm | 2022-01-02 |
| 44 | 13.00mm | 2026-01-13 | 44 | 12.00mm | 2018-01-15 | 44 | 3.60mm | 2012-01-03 |
| 45 | 13.00mm | 2014-01-28 | 45 | 12.00mm | 2012-01-19 | 45 | 3.60mm | 2018-01-24 |
| 46 | 12.90mm | 2011-01-11 | 46 | 12.00mm | 2012-01-03 | 46 | 3.60mm | 2015-01-08 |
| 47 | 12.80mm | 2001-01-23 | 47 | 12.00mm | 2015-01-13 | 47 | 3.60mm | 2018-01-04 |
| 48 | 12.40mm | 2012-01-01 | 48 | 12.00mm | 2018-01-21 | 48 | 3.60mm | 2021-01-06 |
| 49 | 12.40mm | 2012-01-03 | 49 | 12.00mm | 2016-01-03 | 49 | 3.60mm | 2013-01-31 |
| 50 | 12.40mm | 2025-01-24 | 50 | 12.00mm | 2012-01-01 | 50 | 3.60mm | 2016-01-30 |