The month in detail
What to expect in January
Summer in Sydney brings pleasant temperatures (26°C) and long sunny days (7.5h of sunshine). Rain risk remains low (25% of days), leaving good room for outdoor activities.
January is the best month of the year in Sydney.
This month's conditions
What it's like in January
UV index
8 · very high
protection essential
Feels like
muggy at times
18°
Sea
22°C
pleasant for swimming
Daylight
14.0h of daylight
Air quality
good
AQI 26
Compare
Is January the right month?
January is actually the best month of the year in Sydney. Good timing.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Sydney
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Sydney
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.
Country · Australia
🗣️LanguageEnglish
💶CurrencyAustralian Dollar ($)
🚗DrivingLeft-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthJanuary · 26°C
❄️Coolest monthJune · 17°C
🌧️Rainiest month ⓘFebruary · 30%
🏖️ Beach holiday
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Explore
Other destinations in January
If January doesn't convince you for this destination, compare with others.
Location
Where is Sydney ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
AustraliaTemperate oceanic climate with a 8.4 → 4.5 gap between best and worst month. 10 years of ERA5 data to choose by project.
33.87°S · 151.21°E
Questions
Frequently asked questions
What is the best time to visit Sydney?
January is the best month with 26.0°C highs, 20.0°C lows, 7.5h of sunshine and 25.0% rainy days. The months of January & December offer comparable conditions.
How many hours of sunshine does Sydney get in January?
Sydney averages 7.5 sunshine hours per day in January. It is the sunniest month with a climate score of 7.8/10.
What is the rainiest month in Sydney?
June is the most unfavourable month with June has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Sydney in January?
In January, overnight lows reach 20.0°C, while afternoon highs average 26.0°C.
Is Sydney good in winter?
In winter (December-February), Sydney scores 7.8/10 on average — Decent period conditions for cultural visits.. The best month overall remains January with a score of 7.8/10.
When should you avoid Sydney?
June is the most difficult month to visit Sydney, with June has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Sydney in January?
In January, the sea averages 22°C in Sydney: pleasant for swimming. Swimming is pleasant without a wetsuit.
Do you need sun protection in Sydney in January?
The average UV index reaches 8 in January in Sydney (very high), with about 14.0h of daylight. Protection essential.