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 temperature | High average temperature | High apparent temperature | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | 34.1°C | 2026-05-26 NEW! | 1 | 25.10°C | 2026-05-25 NEW! | 1 | 35.7°C | 2026-05-25 NEW! |
| 2 | 33.7°C | 2026-05-25 NEW! | 2 | 25.10°C | 2026-05-26 NEW! | 2 | 34.7°C | 2026-05-26 NEW! |
| 3 | 32.4°C | 2026-05-24 NEW! | 3 | 23.10°C | 2026-05-24 NEW! | 3 | 34.3°C | 2026-05-24 NEW! |
| 4 | 31.3°C | 2020-05-21 | 4 | 22.90°C | 2026-05-28 NEW! | 4 | 33.3°C | 2026-05-28 NEW! |
| 5 | 31.2°C | 2018-05-07 | 5 | 22.80°C | 2026-05-23 NEW! | 5 | 32.5°C | 2018-05-27 |
| 6 | 31.1°C | 2026-05-28 NEW! | 6 | 21.80°C | 2018-05-28 | 6 | 32.4°C | 2018-05-07 |
| 7 | 30.4°C | 2020-05-26 | 7 | 21.70°C | 2026-05-27 NEW! | 7 | 32.4°C | 2020-05-21 |
| 8 | 30.3°C | 2026-05-23 NEW! | 8 | 21.50°C | 2026-05-30 NEW! | 8 | 32.2°C | 2018-05-28 |
| 9 | 29.9°C | 2017-05-24 | 9 | 20.90°C | 2018-05-27 | 9 | 32.0°C | 2017-05-24 |
| 10 | 29.8°C | 2018-05-06 | 10 | 20.70°C | 2020-05-21 | 10 | 31.5°C | 2026-05-23 NEW! |
| 11 | 29.8°C | 2005-05-27 | 11 | 20.70°C | 2012-05-24 | 11 | 31.0°C | 2020-05-26 |
| 12 | 29.7°C | 2026-05-30 NEW! | 12 | 20.70°C | 2017-05-26 | 12 | 31.0°C | 2018-05-06 |
| 13 | 29.6°C | 2020-05-20 | 13 | 20.40°C | 2012-05-27 | 13 | 30.9°C | 2020-05-19 |
| 14 | 29.6°C | 2020-05-19 | 14 | 20.30°C | 2017-05-24 | 14 | 30.7°C | 2017-05-26 |
| 15 | 29.4°C | 2018-05-27 | 15 | 20.20°C | 2012-05-23 | 15 | 30.6°C | 2026-05-27 NEW! |
| 16 | 29.2°C | 2026-05-27 NEW! | 16 | 20.20°C | 2026-05-29 NEW! | 16 | 30.5°C | 2018-05-08 |
| 17 | 29.1°C | 2017-05-26 | 17 | 20.10°C | 2018-05-07 | 17 | 30.5°C | 2012-05-24 |
| 18 | 29.1°C | 2025-05-01 | 18 | 20.00°C | 2017-05-25 | 18 | 30.3°C | 2026-05-30 NEW! |
| 19 | 28.9°C | 2018-05-28 | 19 | 20.00°C | 2026-05-22 NEW! | 19 | 29.8°C | 2017-05-25 |
| 20 | 28.8°C | 2010-05-24 | 20 | 20.00°C | 2016-05-08 | 20 | 29.7°C | 2020-05-20 |
| 21 | 28.5°C | 2018-05-08 | 21 | 20.00°C | 2010-05-24 | 21 | 29.6°C | 2018-05-26 |
| 22 | 28.4°C | 2020-05-25 | 22 | 19.90°C | 2020-05-26 | 22 | 29.6°C | 2012-05-23 |
| 23 | 28.3°C | 2024-05-12 | 23 | 19.90°C | 2020-05-20 | 23 | 29.4°C | 2025-05-01 |
| 24 | 28.1°C | 2020-05-08 | 24 | 19.80°C | 2012-05-25 | 24 | 29.4°C | 2020-05-25 |
| 25 | 28.1°C | 2016-05-08 | 25 | 19.50°C | 2014-05-19 | 25 | 29.1°C | 2025-05-02 |
| 26 | 28.1°C | 2012-05-27 | 26 | 19.50°C | 2012-05-26 | 26 | 29.1°C | 2012-05-27 |
| 27 | 27.8°C | 2014-05-19 | 27 | 19.50°C | 2012-05-28 | 27 | 29.0°C | 2024-05-12 |
| 28 | 27.8°C | 2010-05-23 | 28 | 19.30°C | 2018-05-26 | 28 | 28.9°C | 2020-05-08 |
| 29 | 27.7°C | 2026-05-22 NEW! | 29 | 19.30°C | 2024-05-12 | 29 | 28.6°C | 2014-05-19 |
| 30 | 27.4°C | 2017-05-25 | 30 | 19.10°C | 2020-05-27 | 30 | 28.5°C | 2021-05-31 |
| 31 | 27.3°C | 2018-05-15 | 31 | 19.00°C | 2016-05-09 | 31 | 28.4°C | 2026-05-22 NEW! |
| 32 | 27.3°C | 2012-05-24 | 32 | 19.00°C | 2020-05-19 | 32 | 28.3°C | 2016-05-08 |
| 33 | 27.2°C | 2012-05-23 | 33 | 18.90°C | 2010-05-23 | 33 | 28.3°C | 2018-05-15 |
| 34 | 27.1°C | 2020-05-31 | 34 | 18.80°C | 2025-05-01 | 34 | 28.1°C | 2012-05-22 |
| 35 | 27.1°C | 2025-05-02 | 35 | 18.80°C | 2012-05-29 | 35 | 27.7°C | 2020-05-27 |
| 36 | 27.1°C | 2020-05-09 | 36 | 18.50°C | 2019-05-25 | 36 | 27.6°C | 2012-05-29 |
| 37 | 26.9°C | 2021-05-31 | 37 | 18.50°C | 2025-05-02 | 37 | 27.4°C | 2020-05-09 |
| 38 | 26.8°C | 2018-05-26 | 38 | 18.50°C | 2010-05-21 | 38 | 27.4°C | 2012-05-28 |
| 39 | 26.5°C | 2020-05-30 | 39 | 18.50°C | 2026-05-31 NEW! | 39 | 27.4°C | 2012-05-25 |
| 40 | 26.4°C | 2020-05-18 | 40 | 18.40°C | 2025-05-31 | 40 | 27.4°C | 2018-05-22 |
| 41 | 26.4°C | 2020-05-27 | 41 | 18.40°C | 2018-05-08 | 41 | 27.4°C | 2025-05-31 |
| 42 | 26.3°C | 2006-05-04 | 42 | 18.30°C | 2020-05-31 | 42 | 26.9°C | 2020-05-31 |
| 43 | 26.3°C | 2025-05-31 | 43 | 18.30°C | 2020-05-25 | 43 | 26.7°C | 2016-05-09 |
| 44 | 26.2°C | 2018-05-22 | 44 | 18.20°C | 2020-05-30 | 44 | 26.7°C | 2017-05-22 |
| 45 | 26.1°C | 2012-05-28 | 45 | 18.00°C | 2009-05-31 | 45 | 26.7°C | 2024-05-11 |
| 46 | 26.1°C | 2022-05-17 | 46 | 18.00°C | 2018-05-06 | 46 | 26.6°C | 2020-05-18 |
| 47 | 26.1°C | 2018-05-05 | 47 | 18.00°C | 2022-05-17 | 47 | 26.6°C | 2024-05-09 |
| 48 | 26.1°C | 2017-05-22 | 48 | 17.90°C | 2017-05-27 | 48 | 26.5°C | 2014-05-18 |
| 49 | 26.0°C | 2020-05-29 | 49 | 17.90°C | 2017-05-16 | 49 | 26.4°C | 2022-05-17 |
| 50 | 25.9°C | 2003-05-30 | 50 | 17.90°C | 2025-05-30 | 50 | 26.4°C | 2017-05-31 |
| Low temperature | Low average temperature | Low apparent temperature | ||||||
| 1 | -1.5°C | 2003-05-15 | 1 | 5.90°C | 2021-05-06 | 1 | -4.2°C | 2021-05-03 |
| 2 | -0.8°C | 2005-05-11 | 2 | 6.00°C | 2012-05-06 | 2 | -3.1°C | 2020-05-11 |
| 3 | -0.7°C | 2002-05-05 | 3 | 6.30°C | 2013-05-24 | 3 | -2.8°C | 2021-05-04 |
| 4 | -0.7°C | 2010-05-11 | 4 | 6.70°C | 2010-05-11 | 4 | -2.7°C | 2021-05-06 |
| 5 | -0.6°C | 2003-05-08 | 5 | 6.80°C | 2021-05-05 | 5 | -2.6°C | 2018-05-01 |
| 6 | -0.4°C | 2021-05-06 | 6 | 6.90°C | 2012-05-05 | 6 | -2.5°C | 2016-05-01 |
| 7 | -0.3°C | 2003-05-10 | 7 | 6.90°C | 2011-05-03 | 7 | -2.3°C | 2019-05-04 |
| 8 | -0.3°C | 2003-05-07 | 8 | 6.90°C | 2021-05-01 | 8 | -2.2°C | 2021-05-23 |
| 9 | -0.2°C | 2003-05-13 | 9 | 7.00°C | 2012-05-15 | 9 | -1.9°C | 2015-05-05 |
| 10 | -0.2°C | 2002-05-02 | 10 | 7.00°C | 2010-05-12 | 10 | -1.9°C | 2026-05-12 |
| 11 | -0.2°C | 2003-05-14 | 11 | 7.10°C | 2026-05-11 | 11 | -1.8°C | 2021-05-01 |
| 12 | -0.2°C | 2016-05-01 | 12 | 7.20°C | 2010-05-04 | 12 | -1.7°C | 2019-05-05 |
| 13 | -0.1°C | 2003-05-06 | 13 | 7.30°C | 2010-05-03 | 13 | -1.3°C | 2014-05-03 |
| 14 | 0.2°C | 2026-05-12 | 14 | 7.40°C | 2018-05-01 | 14 | -1.2°C | 2021-05-02 |
| 15 | 0.4°C | 2021-05-01 | 15 | 7.60°C | 2010-05-13 | 15 | -1.1°C | 2013-05-03 |
| 16 | 0.4°C | 2005-05-15 | 16 | 7.70°C | 2019-05-05 | 16 | -1.1°C | 2020-05-12 |
| 17 | 0.5°C | 2010-05-12 | 17 | 7.70°C | 2021-05-02 | 17 | -1.1°C | 2021-05-05 |
| 18 | 0.5°C | 2018-05-01 | 18 | 7.80°C | 2019-05-04 | 18 | -1.0°C | 2021-05-21 |
| 19 | 0.7°C | 2001-05-19 | 19 | 7.90°C | 2012-05-04 | 19 | -0.8°C | 2020-05-10 |
| 20 | 0.8°C | 2005-05-12 | 20 | 7.90°C | 2010-05-08 | 20 | -0.8°C | 2020-05-14 |
| 21 | 0.8°C | 2005-05-05 | 21 | 7.90°C | 2010-05-02 | 21 | -0.8°C | 2026-05-11 |
| 22 | 0.9°C | 2014-05-03 | 22 | 8.10°C | 2013-05-14 | 22 | -0.7°C | 2021-05-07 |
| 23 | 0.9°C | 2005-05-10 | 23 | 8.20°C | 2026-05-14 | 23 | -0.7°C | 2020-05-15 |
| 24 | 0.9°C | 2021-05-02 | 24 | 8.30°C | 2010-05-09 | 24 | -0.2°C | 2018-05-03 |
| 25 | 0.9°C | 2003-05-09 | 25 | 8.30°C | 2013-05-15 | 25 | -0.2°C | 2017-05-10 |
| 26 | 0.9°C | 2021-05-03 | 26 | 8.30°C | 2016-05-03 | 26 | -0.1°C | 2013-05-02 |
| 27 | 1.0°C | 2002-05-27 | 27 | 8.50°C | 2020-05-11 | 27 | 0.0°C | 2018-05-17 |
| 28 | 1.0°C | 2010-05-13 | 28 | 8.50°C | 2025-05-05 | 28 | 0.0°C | 2013-05-15 |
| 29 | 1.0°C | 2000-05-20 | 29 | 8.50°C | 2015-05-01 | 29 | 0.2°C | 2016-05-04 |
| 30 | 1.1°C | 2002-05-03 | 30 | 8.50°C | 2013-05-23 | 30 | 0.4°C | 2014-05-04 |
| 31 | 1.2°C | 2000-05-31 | 31 | 8.50°C | 2021-05-03 | 31 | 0.6°C | 2013-05-24 |
| 32 | 1.2°C | 2020-05-12 | 32 | 8.60°C | 2012-05-14 | 32 | 0.6°C | 2013-05-01 |
| 33 | 1.2°C | 2008-05-20 | 33 | 8.60°C | 2012-05-03 | 33 | 0.7°C | 2013-05-12 |
| 34 | 1.3°C | 2026-05-11 | 34 | 8.70°C | 2026-05-13 | 34 | 0.7°C | 2013-05-27 |
| 35 | 1.4°C | 2006-05-02 | 35 | 8.70°C | 2021-05-07 | 35 | 0.7°C | 2016-05-03 |
| 36 | 1.4°C | 2013-05-03 | 36 | 8.70°C | 2010-05-05 | 36 | 0.8°C | 2014-05-05 |
| 37 | 1.4°C | 2005-05-09 | 37 | 8.70°C | 2013-05-17 | 37 | 0.8°C | 2013-05-16 |
| 38 | 1.5°C | 2020-05-15 | 38 | 8.80°C | 2012-05-07 | 38 | 0.8°C | 2013-05-09 |
| 39 | 1.5°C | 2004-05-02 | 39 | 8.90°C | 2016-05-01 | 39 | 0.8°C | 2018-05-02 |
| 40 | 1.8°C | 2018-05-03 | 40 | 9.00°C | 2010-05-07 | 40 | 0.8°C | 2019-05-13 |
| 41 | 1.9°C | 2010-05-10 | 41 | 9.00°C | 2015-05-14 | 41 | 0.8°C | 2015-05-06 |
| 42 | 1.9°C | 2010-05-05 | 42 | 9.00°C | 2021-05-23 | 42 | 0.9°C | 2015-05-01 |
| 43 | 1.9°C | 2017-05-10 | 43 | 9.00°C | 2015-05-19 | 43 | 0.9°C | 2013-05-14 |
| 44 | 1.9°C | 2021-05-05 | 44 | 9.00°C | 2020-05-14 | 44 | 1.0°C | 2016-05-15 |
| 45 | 2.0°C | 2008-05-19 | 45 | 9.00°C | 2017-05-03 | 45 | 1.1°C | 2012-05-05 |
| 46 | 2.0°C | 2001-05-05 | 46 | 9.10°C | 2010-05-10 | 46 | 1.1°C | 2015-05-19 |
| 47 | 2.0°C | 2002-05-04 | 47 | 9.10°C | 2019-05-06 | 47 | 1.1°C | 2015-05-13 |
| 48 | 2.1°C | 2003-05-11 | 48 | 9.10°C | 2012-05-16 | 48 | 1.2°C | 2015-05-18 |
| 49 | 2.1°C | 2001-05-21 | 49 | 9.30°C | 2021-05-24 | 49 | 1.4°C | 2021-05-20 |
| 50 | 2.2°C | 2016-05-04 | 50 | 9.30°C | 2018-05-02 | 50 | 1.4°C | 2019-05-12 |
| Lowest maximum temperature | Highest minimum temperature | |||||||
| 1 | 7.5°C | 2012-05-06 | 1 | 15.8°C | 2026-05-26 NEW! | |||
| 2 | 8.8°C | 2013-05-24 | 2 | 15.8°C | 2026-05-28 NEW! | |||
| 3 | 9.1°C | 2001-05-01 | 3 | 15.8°C | 2012-05-24 | |||
| 4 | 9.2°C | 2012-05-04 | 4 | 15.6°C | 2018-05-27 | |||
| 5 | 9.4°C | 2012-05-03 | 5 | 15.6°C | 2012-05-25 | |||
| 6 | 9.6°C | 2012-05-05 | 6 | 15.5°C | 2026-05-27 NEW! | |||
| 7 | 9.7°C | 2010-05-02 | 7 | 15.2°C | 2026-05-25 NEW! | |||
| 8 | 9.9°C | 2015-05-14 | 8 | 15.1°C | 2026-05-23 NEW! | |||
| 9 | 10.2°C | 2011-05-03 | 9 | 15.1°C | 2026-05-29 NEW! | |||
| 10 | 10.3°C | 2010-05-08 | 10 | 15.0°C | 2016-05-10 | |||
| 11 | 10.4°C | 2010-05-11 | 11 | 14.7°C | 2018-05-28 | |||
| 12 | 10.5°C | 2013-05-14 | 12 | 14.6°C | 2016-05-09 | |||
| 13 | 10.8°C | 2010-05-09 | 13 | 14.5°C | 2012-05-29 | |||
| 14 | 11.1°C | 2007-05-28 | 14 | 14.5°C | 2026-05-31 NEW! | |||
| 15 | 11.1°C | 2001-05-17 | 15 | 14.4°C | 2012-05-26 | |||
| 16 | 11.3°C | 2000-05-03 | 16 | 14.3°C | 2018-05-29 | |||
| 17 | 11.4°C | 2017-05-03 | 17 | 14.1°C | 2012-05-23 | |||
| 18 | 11.5°C | 2002-05-05 | 18 | 14.0°C | 2025-05-30 | |||
| 19 | 11.6°C | 2004-05-04 | 19 | 13.9°C | 2026-05-24 NEW! | |||
| 20 | 11.6°C | 2012-05-14 | 20 | 13.9°C | 2016-05-11 | |||
| 21 | 11.6°C | 2004-05-08 | 21 | 13.9°C | 2017-05-30 | |||
| 22 | 11.6°C | 2012-05-15 | 22 | 13.8°C | 2017-05-26 | |||
| 23 | 11.9°C | 2021-05-21 | 23 | 13.8°C | 2019-05-25 | |||
| 24 | 11.9°C | 2010-05-04 | 24 | 13.8°C | 2001-05-28 | |||
| 25 | 12.1°C | 2005-05-17 | 25 | 13.7°C | 2025-05-28 | |||
| 26 | 12.1°C | 2007-05-14 | 26 | 13.6°C | 2011-05-07 | |||
| 27 | 12.3°C | 2013-05-28 | 27 | 13.4°C | 2018-05-26 | |||
| 28 | 12.3°C | 2005-05-10 | 28 | 13.3°C | 2025-05-29 | |||
| 29 | 12.4°C | 2014-05-26 | 29 | 13.3°C | 2019-05-30 | |||
| 30 | 12.5°C | 2004-05-12 | 30 | 13.3°C | 2005-05-28 | |||
| 31 | 12.5°C | 2021-05-16 | 31 | 13.3°C | 2006-05-27 | |||
| 32 | 12.5°C | 2017-05-08 | 32 | 13.3°C | 2017-05-16 | |||
| 33 | 12.5°C | 2003-05-16 | 33 | 13.2°C | 2022-05-19 | |||
| 34 | 12.5°C | 2001-05-06 | 34 | 13.1°C | 2018-05-31 | |||
| 35 | 12.5°C | 2004-05-03 | 35 | 13.0°C | 2024-05-14 | |||
| 36 | 12.6°C | 2021-05-06 | 36 | 13.0°C | 2005-05-01 | |||
| 37 | 12.6°C | 2000-05-04 | 37 | 13.0°C | 2018-05-30 | |||
| 38 | 12.6°C | 2019-05-06 | 38 | 12.9°C | 2002-05-17 | |||
| 39 | 12.6°C | 2007-05-27 | 39 | 12.9°C | 2012-05-10 | |||
| 40 | 12.7°C | 2021-05-23 | 40 | 12.9°C | 2017-05-27 | |||
| 41 | 12.7°C | 2001-05-05 | 41 | 12.9°C | 2012-05-27 | |||
| 42 | 12.7°C | 2010-05-03 | 42 | 12.9°C | 2012-05-31 | |||
| 43 | 12.8°C | 2001-05-04 | 43 | 12.9°C | 2019-05-26 | |||
| 44 | 12.8°C | 2026-05-11 | 44 | 12.9°C | 2009-05-28 | |||
| 45 | 12.9°C | 2014-05-27 | 45 | 12.9°C | 2010-05-21 | |||
| 46 | 12.9°C | 2005-05-19 | 46 | 12.8°C | 2018-05-25 | |||
| 47 | 12.9°C | 2009-05-04 | 47 | 12.8°C | 2026-05-30 NEW! | |||
| 48 | 12.9°C | 2013-05-17 | 48 | 12.7°C | 2022-05-15 | |||
| 49 | 13.0°C | 2012-05-02 | 49 | 12.7°C | 2025-05-31 | |||
| 50 | 13.1°C | 2013-05-23 | 50 | 12.6°C | 2007-05-07 | |||
Note that apparent temperatures only recorded from 6 January 2011