Climate guide for Sydney Opera House, Australia

Sydney Opera House in January

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

January · Australia

Best time to visit Sydney Opera House in January Weather, crowds & prices

Weather in Sydney Opera House in January

Average temperature 22°C, 133 mm of rain, about 27 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

January score

7.4/10

Ranked #10 of 12 months

Full year for Sydney Opera House
Avg temp
22°C
Rainfall
133 mm
Humidity
78%
Days with 6h+ sun
27
Crowd Density
Quiet / Uncrowded
Average Expenses
$$ · Moderate Cost ($$)

January in Sydney Opera House scores 7.4/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 22°C, 133 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.

Harbor sails and forecourt light shine across November through March warmth.

January in Sydney Opera House — reliably good (10th best month)

January averages 22°C (72°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Monthly rainfall reaches 133 mm — wet for this destination — but about 27 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 7.4/10 here, 10th of 12 months, against 9.2/10 in the destination's best month.

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.

Figure on mid-season pricing, with crowds are light for this destination.

Flexible dates? September scores 1.8 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Sydney Opera House in January?
In January, Sydney Opera House averages 22°C, 133 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 7.4/10.
Is January a good time to visit Sydney Opera House?
January earns a 7.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Sydney Opera House in January?
Expect about 133 mm of rain in January. Average humidity is 78% and there are about 27 days with 6+ hours of sunshine.

Curated in Sydney Opera House

Tickets & experiences

Things to do in Sydney Opera House

Sydney Opera House, Australia. Live activities and tours from GetYourGuide, matched to this destination.