Records are shown as new if they have been set 4 weeks 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
| High temperature | High average temperature | High apparent temperature | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | 38.6°C | 2022-07-19 | 1 | 28.70°C | 2026-06-24 | 1 | 42.5°C | 2026-06-24 |
| 2 | 37.3°C | 2026-06-24 | 2 | 28.00°C | 2020-08-11 | 2 | 39.5°C | 2022-07-19 |
| 3 | 36.4°C | 2022-07-18 | 3 | 27.90°C | 2026-06-26 | 3 | 39.3°C | 2018-08-03 |
| 4 | 36.3°C | 2006-07-19 | 4 | 27.90°C | 2022-07-19 | 4 | 39.1°C | 2018-07-26 |
| 5 | 35.6°C | 2003-08-10 | 5 | 27.50°C | 2020-08-12 | 5 | 38.9°C | 2016-08-24 |
| 6 | 35.1°C | 2015-07-01 | 6 | 27.30°C | 2026-06-25 | 6 | 38.7°C | 2026-06-25 |
| 7 | 34.9°C | 2026-06-25 | 7 | 27.10°C | 2020-08-10 | 7 | 38.6°C | 2020-08-07 |
| 8 | 34.6°C | 2018-08-06 | 8 | 27.00°C | 2019-07-25 | 8 | 38.4°C | 2015-07-01 |
| 9 | 34.5°C | 2019-08-25 | 9 | 26.60°C | 2018-07-26 | 9 | 38.3°C | 2013-08-01 |
| 10 | 34.5°C | 2019-08-27 | 10 | 26.60°C | 2015-07-01 | 10 | 38.2°C | 2023-09-06 |
| 11 | 34.4°C | 2016-08-24 | 11 | 26.30°C | 2025-07-01 | 11 | 38.0°C | 2019-08-27 |
| 12 | 34.4°C | 2026-06-23 | 12 | 26.00°C | 2022-07-18 | 12 | 37.7°C | 2017-06-21 |
| 13 | 34.3°C | 2020-08-11 | 13 | 25.90°C | 2020-06-25 | 13 | 37.7°C | 2013-07-22 |
| 14 | 34.3°C | 2019-08-26 | 14 | 25.90°C | 2026-07-08 NEW! | 14 | 37.7°C | 2023-09-09 |
| 15 | 34.3°C | 2026-06-26 | 15 | 25.90°C | 2020-08-08 | 15 | 37.5°C | 2020-07-31 |
| 16 | 34.3°C | 2013-08-01 | 16 | 25.80°C | 2026-06-23 | 16 | 37.4°C | 2020-08-09 |
| 17 | 34.3°C | 2018-07-25 | 17 | 25.70°C | 2018-08-03 | 17 | 37.4°C | 2017-06-18 |
| 18 | 34.2°C | 2026-07-09 NEW! | 18 | 25.60°C | 2026-07-09 NEW! | 18 | 37.3°C | 2018-07-27 |
| 19 | 34.2°C | 2018-07-27 | 19 | 25.60°C | 2019-07-24 | 19 | 37.2°C | 2026-06-23 |
| 20 | 34.1°C | 2026-05-26 | 20 | 25.30°C | 2022-08-13 | 20 | 37.2°C | 2022-07-18 |
| 21 | 34.1°C | 2022-08-13 | 21 | 25.20°C | 2022-08-14 | 21 | 37.1°C | 2020-06-25 |
| 22 | 34.1°C | 2013-07-22 | 22 | 25.10°C | 2026-05-25 | 22 | 37.1°C | 2024-08-12 |
| 23 | 34.1°C | 2006-07-25 | 23 | 25.10°C | 2026-05-26 | 23 | 37.1°C | 2020-08-08 |
| 24 | 34.1°C | 2025-07-01 | 24 | 24.90°C | 2025-08-12 | 24 | 37.0°C | 2018-08-06 |
| 25 | 34.0°C | 2023-09-09 | 25 | 24.90°C | 2020-08-09 | 25 | 37.0°C | 2019-08-25 |
| 26 | 33.9°C | 2019-07-23 | 26 | 24.90°C | 2022-08-12 | 26 | 37.0°C | 2016-07-19 |
| 27 | 33.9°C | 2018-07-06 | 27 | 24.90°C | 2018-08-04 | 27 | 36.9°C | 2017-06-19 |
| 28 | 33.8°C | 2016-07-19 | 28 | 24.90°C | 2018-07-07 | 28 | 36.9°C | 2019-08-26 |
| 29 | 33.8°C | 2018-07-15 | 29 | 24.90°C | 2026-07-10 NEW! | 29 | 36.9°C | 2018-07-25 |
| 30 | 33.8°C | 2020-08-09 | 30 | 24.80°C | 2017-06-19 | 30 | 36.8°C | 2019-07-23 |
| 31 | 33.8°C | 2018-07-07 | 31 | 24.70°C | 2018-07-25 | 31 | 36.8°C | 2026-07-09 NEW! |
| 32 | 33.8°C | 2026-07-29 NEW! | 32 | 24.70°C | 2020-07-31 | 32 | 36.7°C | 2013-07-13 |
| 33 | 33.7°C | 2026-05-25 | 33 | 24.70°C | 2013-07-22 | 33 | 36.7°C | 2017-07-06 |
| 34 | 33.6°C | 2022-08-12 | 34 | 24.70°C | 2020-08-07 | 34 | 36.6°C | 2019-06-29 |
| 35 | 33.6°C | 2020-08-12 | 35 | 24.60°C | 2016-07-19 | 35 | 36.5°C | 2014-07-18 |
| 36 | 33.6°C | 2023-09-06 | 36 | 24.60°C | 2026-07-07 NEW! | 36 | 36.4°C | 2025-07-01 |
| 37 | 33.6°C | 2026-07-08 NEW! | 37 | 24.50°C | 2025-06-30 | 37 | 36.3°C | 2023-09-07 |
| 38 | 33.5°C | 2018-08-07 | 38 | 24.40°C | 2014-07-18 | 38 | 36.3°C | 2017-06-20 |
| 39 | 33.5°C | 2025-08-12 | 39 | 24.40°C | 2018-07-08 | 39 | 36.2°C | 2018-07-07 |
| 40 | 33.4°C | 2013-07-13 | 40 | 24.30°C | 2020-06-24 | 40 | 36.2°C | 2019-07-24 |
| Low temperature | Low average temperature | Low apparent temperature | ||||||
| 1 | -10.1°C | 2002-01-01 | 1 | -4.20°C | 2018-02-28 | 1 | -24.8°C | 2021-04-06 |
| 2 | -9.9°C | 2003-01-12 | 2 | -4.10°C | 2009-01-10 | 2 | -22.6°C | 2021-03-15 |
| 3 | -9.4°C | 2000-01-27 | 3 | -3.90°C | 2010-12-03 | 3 | -22.3°C | 2021-03-14 |
| 4 | -9.3°C | 2000-12-31 | 4 | -3.90°C | 2012-02-11 | 4 | -21.6°C | 2021-03-07 |
| 5 | -8.9°C | 2000-12-29 | 5 | -3.50°C | 2010-12-20 | 5 | -20.0°C | 2021-04-16 |
| 6 | -8.7°C | 2000-12-30 | 6 | -3.40°C | 2010-12-17 | 6 | -19.0°C | 2021-03-08 |
| 7 | -8.6°C | 2010-12-20 | 7 | -3.40°C | 2012-12-12 | 7 | -17.3°C | 2021-03-16 |
| 8 | -8.6°C | 2002-01-02 | 8 | -3.10°C | 2022-12-11 | 8 | -14.3°C | 2018-03-01 |
| 9 | -8.5°C | 2012-02-11 | 9 | -3.10°C | 2024-01-16 | 9 | -13.5°C | 2021-02-07 |
| 10 | -8.4°C | 2018-02-28 | 10 | -3.10°C | 2023-01-17 | 10 | -12.3°C | 2018-02-26 |
| 11 | -8.2°C | 2003-02-06 | 11 | -3.10°C | 2018-03-01 | 11 | -12.1°C | 2018-02-28 |
| 12 | -8.1°C | 2003-12-16 | 12 | -3.00°C | 2022-12-10 | 12 | -11.7°C | 2018-03-02 |
| 13 | -8.0°C | 2001-01-19 | 13 | -3.00°C | 2010-01-07 | 13 | -11.6°C | 2012-02-11 |
| 14 | -7.8°C | 2001-03-05 | 14 | -2.90°C | 2018-02-27 | 14 | -11.0°C | 2021-02-08 |
| 15 | -7.7°C | 2009-01-10 | 15 | -2.80°C | 2009-01-06 | 15 | -10.7°C | 2018-02-27 |
| 16 | -7.7°C | 2003-01-13 | 16 | -2.70°C | 2010-12-18 | 16 | -10.4°C | 2018-03-17 |
| 17 | -7.6°C | 2018-02-27 | 17 | -2.50°C | 2025-01-10 | 17 | -10.3°C | 2022-12-11 |
| 18 | -7.4°C | 2022-12-11 | 18 | -2.40°C | 2022-12-16 | 18 | -10.2°C | 2026-01-06 |
| 19 | -7.3°C | 2013-01-22 | 19 | -2.30°C | 2010-01-04 | 19 | -10.2°C | 2013-01-22 |
| 20 | -7.3°C | 2026-01-06 | 20 | -2.20°C | 2010-12-02 | 20 | -10.1°C | 2024-01-16 |
| 21 | -7.3°C | 2003-02-18 | 21 | -2.20°C | 2009-12-19 | 21 | -10.1°C | 2012-02-12 |
| 22 | -7.2°C | 2001-01-17 | 22 | -2.20°C | 2013-01-16 | 22 | -10.1°C | 2021-02-13 |
| 23 | -7.2°C | 2005-12-18 | 23 | -2.10°C | 2010-01-05 | 23 | -9.7°C | 2021-02-10 |
| 24 | -7.2°C | 2000-01-25 | 24 | -2.10°C | 2022-12-17 | 24 | -9.6°C | 2021-02-12 |
| 25 | -7.2°C | 2024-01-16 | 25 | -2.10°C | 2010-12-19 | 25 | -9.5°C | 2012-12-12 |
| 26 | -7.1°C | 2000-01-28 | 26 | -2.10°C | 2025-01-11 | 26 | -9.3°C | 2013-01-17 |
| 27 | -7.1°C | 2012-02-12 | 27 | -2.10°C | 2022-12-15 | 27 | -9.3°C | 2023-01-17 |
| 28 | -7.1°C | 2001-01-16 | 28 | -2.10°C | 2009-01-09 | 28 | -9.2°C | 2026-01-05 |
| 29 | -7.0°C | 2007-12-20 | 29 | -2.00°C | 2012-02-04 | 29 | -9.2°C | 2022-12-10 |
| 30 | -7.0°C | 2010-12-19 | 30 | -2.00°C | 2021-02-08 | 30 | -9.2°C | 2023-01-23 |
| 31 | -7.0°C | 2007-02-07 | 31 | -2.00°C | 2023-01-22 | 31 | -9.2°C | 2022-12-17 |
| 32 | -6.9°C | 2001-01-21 | 32 | -1.90°C | 2016-01-20 | 32 | -9.1°C | 2022-12-16 |
| 33 | -6.9°C | 2000-01-10 | 33 | -1.90°C | 2016-11-30 | 33 | -9.1°C | 2022-12-15 |
| 34 | -6.9°C | 2002-01-04 | 34 | -1.90°C | 2009-12-21 | 34 | -9.0°C | 2019-01-31 |
| 35 | -6.7°C | 2010-12-18 | 35 | -1.90°C | 2010-01-09 | 35 | -9.0°C | 2025-01-11 |
| 36 | -6.7°C | 2009-01-07 | 36 | -1.90°C | 2009-01-04 | 36 | -8.8°C | 2021-02-09 |
| 37 | -6.6°C | 2004-03-02 | 37 | -1.80°C | 2021-02-11 | 37 | -8.8°C | 2012-02-04 |
| 38 | -6.6°C | 2010-12-17 | 38 | -1.80°C | 2026-01-04 | 38 | -8.7°C | 2016-01-20 |
| 39 | -6.6°C | 2012-12-12 | 39 | -1.70°C | 2026-01-05 | 39 | -8.7°C | 2016-11-30 |
| 40 | -6.6°C | 2003-03-22 | 40 | -1.70°C | 2010-01-08 | 40 | -8.7°C | 2017-12-27 |
| Lowest maximum temperature | Highest minimum temperature | |||||||
| 1 | -2.1°C | 2010-12-03 | 1 | 22.5°C | 2026-06-26 | |||
| 2 | -1.6°C | 2021-02-08 | 2 | 20.4°C | 2026-06-25 | |||
| 3 | -1.3°C | 2010-12-02 | 3 | 20.4°C | 2026-06-24 | |||
| 4 | -1.1°C | 2009-01-10 | 4 | 19.8°C | 2020-08-11 | |||
| 5 | -0.9°C | 2018-03-01 | 5 | 19.7°C | 2025-07-01 | |||
| 6 | -0.7°C | 2010-12-01 | 6 | 19.7°C | 2016-08-25 | |||
| 7 | -0.6°C | 2010-12-06 | 7 | 19.6°C | 2020-08-12 | |||
| 8 | -0.6°C | 2010-12-20 | 8 | 19.6°C | 2015-07-01 | |||
| 9 | -0.5°C | 2010-12-17 | 9 | 19.6°C | 2018-08-04 | |||
| 10 | -0.5°C | 2010-01-07 | 10 | 19.5°C | 2020-08-08 | |||
| 11 | -0.3°C | 2010-12-25 | 11 | 19.5°C | 2019-07-24 | |||
| 12 | -0.2°C | 2023-12-02 | 12 | 19.4°C | 2020-08-10 | |||
| 13 | -0.1°C | 2017-01-26 | 13 | 19.1°C | 2026-06-27 | |||
| 14 | -0.1°C | 2022-12-11 | 14 | 18.9°C | 2026-06-23 | |||
| 15 | -0.1°C | 2009-12-19 | 15 | 18.9°C | 2026-07-10 NEW! | |||
| 16 | 0.0°C | 2018-03-02 | 16 | 18.9°C | 2020-08-13 | |||
| 17 | 0.0°C | 2013-01-20 | 17 | 18.8°C | 2003-08-11 | |||
| 18 | 0.0°C | 2010-01-09 | 18 | 18.7°C | 2024-08-12 | |||
| 19 | 0.1°C | 2018-03-18 | 19 | 18.6°C | 2022-07-19 | |||
| 20 | 0.1°C | 2013-01-18 | 20 | 18.6°C | 2016-07-20 | |||
| 21 | 0.1°C | 2010-01-05 | 21 | 18.5°C | 2014-07-18 | |||
| 22 | 0.1°C | 2010-01-08 | 22 | 18.5°C | 2026-07-08 NEW! | |||
| 23 | 0.2°C | 2012-02-08 | 23 | 18.5°C | 2004-08-09 | |||
| 24 | 0.2°C | 2021-02-09 | 24 | 18.4°C | 2014-07-19 | |||
| 25 | 0.3°C | 2013-01-19 | 25 | 18.4°C | 2025-08-12 | |||
| 26 | 0.3°C | 2020-12-31 | 26 | 18.3°C | 2022-08-13 | |||
| 27 | 0.4°C | 2010-12-21 | 27 | 18.3°C | 2019-07-26 | |||
| 28 | 0.4°C | 2003-01-08 | 28 | 18.2°C | 2022-07-31 | |||
| 29 | 0.4°C | 2023-01-17 | 29 | 18.2°C | 2020-06-25 | |||
| 30 | 0.5°C | 2010-01-06 | 30 | 18.1°C | 2020-08-06 | |||
| 31 | 0.5°C | 2006-02-02 | 31 | 18.1°C | 2010-08-21 | |||
| 32 | 0.5°C | 2013-03-11 | 32 | 18.1°C | 2022-07-13 | |||
| 33 | 0.6°C | 2018-02-28 | 33 | 18.1°C | 2018-07-27 | |||
| 34 | 0.6°C | 2006-02-01 | 34 | 18.0°C | 2016-09-06 | |||
| 35 | 0.6°C | 2010-12-18 | 35 | 18.0°C | 2006-07-20 | |||
| 36 | 0.6°C | 2022-12-12 | 36 | 18.0°C | 2002-07-29 | |||
| 37 | 0.7°C | 2003-01-07 | 37 | 17.9°C | 2018-07-26 | |||
| 38 | 0.8°C | 2010-01-04 | 38 | 17.9°C | 2018-10-13 | |||
| 39 | 0.8°C | 2009-02-02 | 39 | 17.9°C | 2024-07-31 | |||
| 40 | 0.9°C | 2009-12-16 | 40 | 17.9°C | 2023-07-08 | |||
Note that apparent temperatures only recorded from 6 January 2011