Temperate · Australia

Sydney weather, year by year

In Sydney, the year averages 17.4 °C, from 6.4 °C on July nights to 28.1 °C on January afternoons. 2016 still holds the title of warmest year since 1940.

YearYear 2025
Mean tempMean temp 18.1 °C
vs normalvs normal +0.7 °C
RankRank 4/86

Tap or slide over the stripes to flip the year

The climate of Sydney

Average highs and lows month by month, with rainfall. February is the wettest month, July the driest.

10°20°30°050100°Cmm28°19°65Jan27°19°84Feb26°17°66Mar23°13°51Apr20°10°45May17°8°61Jun17°6°35Jul19°7°35Aug21°10°39Sep24°12°49Oct25°15°66Nov27°17°58Dec
Average low → highPrecipitation (mm)Normal 1991–2020

Every year in Sydney since 1940, ranked

Pick a measure and line up all 86 years against the 1991–2020 normal. 2025 ranks 4 of 86 (+0.7 °C).

194019832025

2025 · 18.1 °C · +0.7 °C vs normal · rank 4 of 86

Warmest years

  1. 1201618.2 °C
  2. 2201918.2 °C
  3. 3202418.2 °C
  4. 4201718.1 °C
  5. 5202518.1 °C

Coldest years

  1. 1197616.1 °C
  2. 2194716.1 °C
  3. 3194316.2 °C
  4. 4194216.2 °C
  5. 5197416.3 °C
All 86 years in a table
YearMean temperatureDaytime highsNight lowsPrecipitationHot days (30 °C+)Frost daysRainy days
202518.1 °C23.5 °C13.5 °C875 mm50 days0 days115 days
202418.2 °C23.6 °C13.6 °C784 mm41 days0 days125 days
202317.7 °C23.8 °C12.4 °C626 mm42 days0 days115 days
202217.0 °C21.7 °C12.9 °C1,405 mm14 days0 days164 days
202117.0 °C22.4 °C12.3 °C800 mm20 days0 days115 days
202017.6 °C22.9 °C13.1 °C1,143 mm37 days0 days120 days
201918.2 °C24.4 °C12.9 °C447 mm62 days0 days71 days
201818.0 °C23.9 °C12.9 °C423 mm57 days2 days84 days
201718.1 °C23.9 °C13.2 °C656 mm50 days0 days89 days
201618.2 °C23.8 °C13.3 °C782 mm44 days0 days96 days
201517.6 °C22.9 °C13.0 °C840 mm36 days0 days113 days
201417.8 °C23.2 °C13.1 °C623 mm31 days0 days98 days
201317.8 °C23.5 °C12.7 °C811 mm45 days0 days86 days
201216.9 °C22.3 °C12.2 °C617 mm21 days0 days85 days
201117.2 °C22.2 °C12.8 °C664 mm32 days0 days109 days
201017.5 °C22.4 °C13.1 °C807 mm25 days1 day112 days
200917.9 °C23.3 °C13.0 °C489 mm48 days0 days87 days
200816.8 °C21.9 °C12.3 °C672 mm26 days0 days105 days
200717.6 °C22.6 °C13.2 °C820 mm25 days1 day102 days
200617.5 °C23.0 °C12.6 °C413 mm45 days0 days78 days
200517.6 °C23.1 °C12.7 °C637 mm35 days0 days85 days
200417.6 °C23.3 °C12.7 °C595 mm37 days0 days84 days
200317.2 °C22.3 °C12.6 °C654 mm27 days0 days97 days
200217.4 °C23.2 °C12.3 °C442 mm33 days1 day69 days
200117.4 °C23.1 °C12.4 °C560 mm34 days0 days84 days
200017.1 °C22.5 °C12.4 °C676 mm31 days0 days100 days
199917.1 °C22.1 °C12.5 °C718 mm25 days0 days109 days
199817.7 °C22.6 °C13.2 °C862 mm47 days0 days99 days
199717.3 °C22.6 °C12.3 °C593 mm31 days0 days81 days
199616.7 °C22.0 °C12.0 °C616 mm21 days0 days100 days
199516.7 °C21.8 °C12.1 °C699 mm18 days1 day99 days
199417.2 °C23.1 °C11.8 °C414 mm36 days0 days76 days
199317.1 °C22.5 °C12.3 °C524 mm30 days0 days91 days
199216.5 °C21.5 °C12.0 °C791 mm9 days0 days103 days
199117.6 °C22.9 °C12.6 °C631 mm43 days0 days74 days
199017.0 °C22.1 °C12.4 °C1,260 mm27 days0 days120 days
198917.1 °C21.9 °C12.8 °C825 mm17 days0 days121 days
198817.4 °C22.7 °C13.1 °C987 mm30 days0 days100 days
198716.8 °C22.2 °C12.4 °C892 mm27 days1 day92 days
198616.6 °C22.3 °C12.0 °C795 mm28 days1 day82 days
198516.7 °C22.0 °C12.4 °C698 mm32 days1 day111 days
198416.5 °C21.9 °C12.1 °C972 mm29 days0 days99 days
198317.4 °C22.6 °C13.3 °C566 mm43 days0 days100 days
198217.1 °C23.1 °C12.4 °C456 mm39 days0 days66 days
198117.3 °C22.7 °C12.9 °C706 mm35 days0 days89 days
198017.9 °C24.0 °C12.9 °C431 mm56 days0 days71 days
197917.2 °C23.1 °C12.5 °C538 mm46 days0 days73 days
197816.6 °C21.9 °C12.1 °C1,112 mm29 days5 days119 days
197717.0 °C22.8 °C12.3 °C633 mm44 days1 day92 days
197616.1 °C21.1 °C12.0 °C930 mm15 days0 days129 days
197516.5 °C21.7 °C12.2 °C756 mm27 days0 days113 days
197416.3 °C20.8 °C12.4 °C949 mm16 days0 days107 days
197317.1 °C22.1 °C12.9 °C806 mm29 days0 days113 days
197216.6 °C21.8 °C12.2 °C736 mm19 days0 days112 days
197116.4 °C21.9 °C11.8 °C636 mm22 days1 day100 days
197016.3 °C21.9 °C11.6 °C706 mm28 days2 days94 days
196916.7 °C21.8 °C12.4 °C883 mm29 days0 days112 days
196817.2 °C22.6 °C12.5 °C464 mm37 days1 day74 days
196716.8 °C21.7 °C12.6 °C663 mm31 days0 days97 days
196616.4 °C21.6 °C11.8 °C661 mm30 days0 days94 days
196516.8 °C22.2 °C12.1 °C403 mm33 days0 days79 days
196416.9 °C22.1 °C12.1 °C717 mm29 days0 days75 days
196316.7 °C21.1 °C12.7 °C1,187 mm16 days0 days138 days
196216.5 °C21.4 °C12.2 °C711 mm9 days0 days112 days
196116.7 °C21.6 °C12.6 °C963 mm25 days0 days110 days
196016.7 °C21.7 °C12.4 °C586 mm30 days0 days102 days
195916.6 °C21.4 °C12.7 °C782 mm24 days0 days119 days
195816.9 °C22.1 °C12.6 °C547 mm31 days0 days101 days
195717.2 °C23.2 °C12.0 °C332 mm38 days0 days67 days
195616.8 °C21.8 °C12.4 °C891 mm24 days0 days100 days
195517.3 °C22.3 °C12.9 °C538 mm26 days1 day97 days
195416.9 °C22.2 °C12.2 °C584 mm23 days1 day93 days
195316.9 °C22.6 °C11.8 °C464 mm33 days0 days78 days
195217.0 °C22.4 °C12.2 °C677 mm34 days0 days103 days
195116.6 °C22.0 °C11.9 °C514 mm19 days0 days94 days
195016.5 °C20.8 °C12.8 °C1,418 mm21 days0 days155 days
194916.6 °C21.5 °C12.4 °C666 mm27 days0 days103 days
194816.5 °C21.7 °C12.0 °C503 mm27 days0 days93 days
194716.1 °C21.1 °C11.8 °C620 mm12 days0 days107 days
194616.8 °C22.4 °C12.1 °C498 mm46 days0 days83 days
194516.6 °C22.0 °C12.1 °C564 mm31 days0 days101 days
194416.6 °C22.2 °C11.9 °C498 mm49 days1 day83 days
194316.2 °C21.8 °C11.7 °C447 mm39 days0 days84 days
194216.2 °C21.1 °C12.0 °C786 mm15 days1 day117 days
194116.4 °C21.5 °C12.1 °C776 mm30 days1 day110 days
194017.2 °C22.5 °C12.9 °C464 mm48 days0 days106 days

Year vs year

Pick two years and let them fight it out in Sydney: month by month, point by point.

In Sydney, 2016 beats 2025 by 0.1 °C on mean temperature.

10°15°20°25°°CJFMAMJJASOND
20252016Normal 1991–2020
2points2
  • 18.1 °CWarmer18.2 °C
  • 1,698 kWh/m²Sunnier1,743 kWh/m²

Records in Sydney

The most extreme days and years since 1940, with the readings of a nearby station when they go further.

Hottest day

45.3 °C

January 4, 2020 estimate

Nearby station: 46.4 °C on January 18, 2013 measured

Coldest night

-1.8 °C

July 15, 1978 estimate

Nearby station: -0.1 °C on July 23, 1943 measured

Wettest day

155 mm

February 9, 2020 estimate

Nearby station: 216 mm on February 3, 1990 measured

Strongest gust

113 km/h

June 21, 1975 estimate

Year records

  • Warmest201618.2 °C
  • Coldest194716.1 °C
  • Wettest19501,418 mm
  • Driest1957332 mm

The weather on your birthday in Sydney

Any day since 1940: high, low, rain, snow, and how warm it was compared with the same date in every other year.

Your date stays in your browser.

Sydney vs another city

Sydney is cooler than Alice Springs by 4.5 °C on average over the year. Sydney gets 421 mm more precipitation per year. In Sydney, no month is warmer.

10°20°30°°CJFMAMJJASOND
SydneyAlice SpringsBand: average low to average high

Questions & answers

What is the climate like in Sydney?

Sydney averages 17.4 °C over the year. The warmest month is January, with highs around 28.1 °C; the coldest is July, with lows around 6.4 °C. About 654 mm of precipitation falls each year, over some 93 rainy days.

What was the warmest year in Sydney?

2016, at +0.8 °C compared with the 1991–2020 normal. The coldest was 1947. Out of 86 years since 1940, 2025 ranks 4.

What is the wettest month in Sydney?

February gets the most precipitation and July the least. The wettest year was 1950, the driest 1957.

Is Sydney getting warmer?

Compared with its first thirty years on record (from 1940), the last ten years in Sydney show a gap of +1.1 °C in mean temperature.

More cities to explore