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Built 2026-10-17 (17 October 2026)

Sydney Harbour (Wedding Cake W Threshold Days by Year

5 fixed thresholds counted per year at Sydney Harbour (Wedding Cake W (ASN00066196): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sydney Harbour (Wedding Cake W Thresholds

  • Sydney Harbour (Wedding Cake W: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 2013 with 13.
  • Sydney Harbour (Wedding Cake W: days with a maximum temperature at or above 90 F (32.2 C) in 20 years, most in 2019 with 7.
  • Sydney Harbour (Wedding Cake W: nights with a minimum temperature at or above 20 C (68 F) in 20 years, most in 2024 with 90.
  • Sydney Harbour (Wedding Cake W: days with a maximum temperature at or above 35 C (95 F) in 9 years, most in 2023 with 3.
  • 5 fixed thresholds have at least one qualifying day at Sydney Harbour (Wedding Cake W.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Sydney Harbour (Wedding Cake W Days per year at Sydney Harbour (Wedding Cake W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2013. 0510152002: 82003: 62004: 82005: 92011: 102012: 92013: 132014: 52015: 62016: 92017: 92018: 122019: 122020: 62021: 32022: 22023: 72024: 72025: 112026: 42002200420112013201520172019202120232025
Days per year at Sydney Harbour (Wedding Cake W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2013.
Days at or above 30 C (86 F) per year at Sydney Harbour (Wedding Cake W
YearDaysDecade average
200287.8
200367.8
200487.8
200597.8
2011109.4
201299.4
2013139.4
201459.4
201569.4
201699.4
201799.4
2018129.4
2019129.4
202065.7
202135.7
202225.7
202375.7
202475.7
2025115.7
202645.7
First to last qualifying date each year at Sydney Harbour (Wedding Cake W For each year, a bar from the first to the last day at Sydney Harbour (Wedding Cake W meeting 30 C (86 F). 2002: 2 January 2002 to 4 December 20022003: 18 January 2003 to 22 December 20032004: 9 February 2004 to 27 December 20042005: 5 January 2005 to 24 December 20052011: 24 January 2011 to 30 November 20112012: 30 January 2012 to 20 December 20122013: 22 March 2013 to 23 December 20132014: 29 September 2014 to 8 December 20142015: 14 January 2015 to 11 December 20152016: 14 January 2016 to 17 December 20162017: 4 February 2017 to 30 December 20172018: 7 January 2018 to 2 December 20182019: 31 January 2019 to 5 December 20192020: 22 January 2020 to 18 December 20202021: 8 March 2021 to 19 December 20212022: 17 February 2022 to 20 February 20222023: 19 September 2023 to 19 December 20232024: 21 January 2024 to 27 December 20242025: 28 January 2025 to 21 December 20252026: 9 January 2026 to 21 September 20262002200520132016201920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sydney Harbour (Wedding Cake W meeting 30 C (86 F).
First to last qualifying date each year at Sydney Harbour (Wedding Cake W
YearFirst dateLast date
20022002-01-022002-12-04
20032003-01-182003-12-22
20042004-02-092004-12-27
20052005-01-052005-12-24
20112011-01-242011-11-30
20122012-01-302012-12-20
20132013-03-222013-12-23
20142014-09-292014-12-08
20152015-01-142015-12-11
20162016-01-142016-12-17
20172017-02-042017-12-30
20182018-01-072018-12-02
20192019-01-312019-12-05
20202020-01-222020-12-18
20212021-03-082021-12-19
20222022-02-172022-02-20
20232023-09-192023-12-19
20242024-01-212024-12-27
20252025-01-282025-12-21
20262026-01-092026-09-21

Every Fixed Threshold

Fixed thresholds at Sydney Harbour (Wedding Cake W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days201320134
35 C (95 F): Days9320233
90 F (32.2 C): Days20720191
20 C (68 F): Tropical nights (min2090202460
25 C (77 F): Days with min1120111

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for Sydney Harbour (Wedding Cake W threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).