Sydney Weather in January

Australia · January climate averages and travel tips

Avg high26°C (78°F)
Avg low21°C (69°F)
Rainfall92 mm (3.6 in)
RatingGood 7.5/10

Sydney in January sees daytime temperatures around 26°C (78°F), dropping to about 21°C (69°F) at night. January is summer in Australia. The month is moderately rainy, with about 92 mm (3.6 in) of rain spread over 13 days. You get roughly 14 hours of daylight and a mix of sun and cloud.

Is January a good time to visit Sydney?

January is a good time to visit Sydney (7.5/10), though April to May and August to October are even better.

Visiting Sydney in January

Sydney's summer weather

January is warm, with an average high of 26°C and low of 21°C, but it is not reliably dry: rain falls on 13 days, and humidity is 76%. The 6.3 hours of sun a day and 14 hours of daylight leave plenty of time for sightseeing, though showers can interrupt plans. Spend the hotter part of the day in air-conditioned places such as the Art Gallery of New South Wales, or take a ferry across the harbour; save a walk around the Royal Botanic Garden for later in the day. Beach time at Bondi or Manly works well, but avoid committing a whole day to a long coastal walk if rain is forecast.

Events, crowds and practicalities

January brings the Sydney Festival, with performances around the city, and Australia Day on 26 January, when events draw crowds to the harbour and Circular Quay. Australian summer school holidays make this a high-season month: beaches, ferries and central sights are busier, and accommodation and flights generally cost more than in quieter months. December is slightly cooler and drier in the data; February is similarly warm but wetter. For a calmer harbour trip, take the ferry to Manly on a weekday and enjoy the views on the way, rather than joining the busiest Australia Day crowds around Circular Quay.

January weather at a glance

Average high26°C (78°F)
Average low21°C (69°F)
Daily mean23°C (73°F)
Rainfall92 mm (3.6 in)
Rainy days (1 mm+)13
Humidity76%
Cloud cover59%
Daylight14 hours
Est. sunshine6.3 hours/day
Wind11.5 km/h
vs December1°C warmer than December, with 18 mm more rain.

What to pack for Sydney in January

Sydney weather in other months

Jan26°C / 21°C92 mmGoodFeb25°C / 21°C129 mmGoodMar24°C / 20°C127 mmGoodApr22°C / 18°C75 mmExcellentMay20°C / 15°C43 mmExcellentJun17°C / 13°C89 mmGoodJul17°C / 12°C48 mmExcellentAug18°C / 12°C44 mmExcellentSep20°C / 14°C45 mmExcellentOct22°C / 16°C62 mmExcellentNov23°C / 17°C94 mmExcellentDec25°C / 19°C74 mmExcellent

← DecemberBest time to visit SydneyFebruary →

Better weather in January nearby

Nearby in January

Where else is good in January? See where to go in January.