When is the best time to visit Sydney?

The weather in Sydney, month by month

Daytime and night-time temperatures, then rainfall. Records 2015-2024 (Circular Quay and the Opera House). The exact figures are in the table below.
The table of records, month by month
Real 2015-2024 records at the reference point "Circular Quay and the Opera House" (ERA5 reanalysis via Open-Meteo; sea: 2023-2024 averages (Open-Meteo Marine) on the nearest coast (Circular Quay and the Opera House)). Published as open data.
MonthHighLowRainfallRainy daysSeaBest
January27°20°99 mm13 d22°
February26°19°106 mm13 d23°
March25°18°152 mm15 d23°✓
April22°15°96 mm10 d22°✓
May20°11°62 mm8 d21°✓
June17°9°77 mm10 d20°
July17°8°65 mm7 d18°
August18°9°49 mm6 d18°
September21°11°49 mm8 d18°✓
October22°13°75 mm11 d19°✓
November24°16°82 mm11 d20°✓
December26°18°66 mm10 d21°

The four seasons in Sydney, in figures

What the 2015-2024 records (Circular Quay and the Opera House) show, season by season, to compare at a glance instead of reading twelve rows of a table.

Summer

Dec → Feb
26 to 27°
nights 18 to 20°
  • 12 rainy days · 90 mm
  • sea 22°
Partly fair

Autumn

Mar → May
20 to 25°
nights 11 to 18°
  • 11 rainy days · 103 mm
  • sea 22°
Recommended

Winter

Jun → Aug
17 to 18°
nights 8 to 9°
  • 8 rainy days · 64 mm
  • sea 19°
Partly fair

Spring

Sep → Nov
21 to 24°
nights 11 to 16°
  • 10 rainy days · 69 mm
  • sea 19°
Recommended

Book early for March to May and September to November

The timing is right, so it is right for everyone: in these months the best places to stay and the small-group tours go first. Here is where to start.

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Daylight in Sydney, month by month

The time between sunrise and sunset, from shortest to longest. Not to be confused with the sunshine hours in the table above, which count clear skies. In December there are 14h24 of daylight, in June 9h55, a difference of 4h29.

14h10Jan
13h21Feb
12h23Mar
11h17Apr
10h23May
9h55Jun
10h06Jul
10h53Aug
11h56Sep
13hOct
13h56Nov
14h24Dec

Calculated for the latitude of the reference point "Circular Quay and the Opera House" (-33.86°). Values on the 15th of each month, local solar time.

What to do in Sydney, month by month

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Beach & swimming
Sightseeing & walks
Long days
Events1112111111

EventsVivid SydneyMay to JuneSydney Gay and Lesbian Mardi GrasFebruary to MarchHumpback whale migrationJune to NovemberNew Year's Eve on the harbourDecemberDetails ↓

favourablewith compromisesunfavourable

Grid derived from the records (temperature, rainfall, sea), not from an opinion.

What's on in Sydney, month by month?

What comes back every year, and when. These events fill the hotels and push prices up: something to aim for or to avoid, depending on what you want.

Travelling off-peak

Month by month, in detail

January

Not recommended
27°20° at night
  • 99 mm · 13 d
  • sea 22°

Low season, lower prices

February

Fair
26°19° at night
  • 106 mm · 13 d
  • sea 23°

Busy, without the crush

March

Recommended
25°18° at night
  • 152 mm · 15 d
  • sea 23°

High season, book early

April

Recommended
22°15° at night
  • 96 mm · 10 d
  • sea 22°

Busy, without the crush

May

Recommended
20°11° at night
  • 62 mm · 8 d
  • sea 21°

High season, book early

June

Fair
17°9° at night
  • 77 mm · 10 d
  • sea 20°

Busy, without the crush

July

Not recommended
17°8° at night
  • 65 mm · 7 d
  • sea 18°

Low season, lower prices

August

Fair
18°9° at night
  • 49 mm · 6 d
  • sea 18°

Busy, without the crush

September

Recommended
21°11° at night
  • 49 mm · 8 d
  • sea 18°

Busy, without the crush

October

Recommended
22°13° at night
  • 75 mm · 11 d
  • sea 19°

Busy, without the crush

November

Recommended
24°16° at night
  • 82 mm · 11 d
  • sea 20°

Busy, without the crush

December

Fair
26°18° at night
  • 66 mm · 10 d
  • sea 21°

Busy, without the crush

Read the twelve months in detail

January. 27 °C in the afternoon and 20 °C at night. Expect 13 days of rain in the month (99 mm). The sea is at 22 °C: pleasant swimming. Low season: fewer people, lower prices.

February. 26 °C in the afternoon and 19 °C at night. Expect 13 days of rain in the month (106 mm). The sea is at 23 °C: pleasant swimming. Busy season, without the crush.

March. 25 °C in the afternoon and 18 °C at night. Frequent rain: 152 mm over 15 days. The sea is at 23 °C: pleasant swimming. High season: book early.

April. Mild, 22 °C in the afternoon and 15 °C early in the morning. Expect 10 days of rain in the month (96 mm). The sea is at 22 °C: pleasant swimming. Busy season, without the crush.

May. Mild, 20 °C in the afternoon and 11 °C early in the morning. Expect 8 days of rain in the month (62 mm). Cool sea (21 °C), for the brave. High season: book early.

June. Cool: 17 °C at best, 9 °C at night. Expect 10 days of rain in the month (77 mm). Cool sea (20 °C), for the brave. Busy season, without the crush.

July. Cool: 17 °C at best, 8 °C at night. Rain stays light: 65 mm over 7 days. Cool sea (18 °C), for the brave. Low season: fewer people, lower prices.

August. Mild, 18 °C in the afternoon and 9 °C early in the morning. Rain stays light: 49 mm over 6 days. Cool sea (18 °C), for the brave. Busy season, without the crush.

September. Mild, 21 °C in the afternoon and 11 °C early in the morning. Expect 8 days of rain in the month (49 mm). Cool sea (18 °C), for the brave. Busy season, without the crush.

October. Mild, 22 °C in the afternoon and 13 °C early in the morning. Expect 11 days of rain in the month (75 mm). Cool sea (19 °C), for the brave. Busy season, without the crush.

November. Mild, 24 °C in the afternoon and 16 °C early in the morning. Expect 11 days of rain in the month (82 mm). Cool sea (20 °C), for the brave. Busy season, without the crush.

December. 26 °C in the afternoon and 18 °C at night. Expect 10 days of rain in the month (66 mm). Cool sea (21 °C), for the brave. Busy season, without the crush.

Same season, other ideas

Their best time overlaps with this one: worth comparing before you book.

Frequently asked questions

When is the best time to visit Sydney?

March to May and September to November: over these months, recorded highs range from 20 to 25 °C, with 11 days of rain a month on average (2015-2024 records, Circular Quay and the Opera House).

Which month should you avoid in Sydney?

January: it is the wettest of the months to avoid, with 99 mm over 13 days of rain on average, according to 2015-2024 records at the reference point (Circular Quay and the Opera House).

What is the hottest month in Sydney?

January, with 27 °C on average in the afternoon and 20 °C at night. 2015-2024 records (Circular Quay and the Opera House).

What is the coldest month in Sydney?

June, with 17 °C at best during the day and 9 °C at night. 2015-2024 records (Circular Quay and the Opera House).

What is the driest month in Sydney?

August: 49 mm over 6 days of rain, against 152 mm in March, the wettest month.

When can you swim in Sydney?

The water reaches 22 °C or more in January, February, March, April (warmest 23 °C in February), measured in 2023-2024 on the nearest coast (Circular Quay and the Opera House).

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