Climate guide for Sydney, Australia

Sydney in March

Weather, crowds & best time to visit

How to read the score (0–10)
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March · Australia

Best time to visit Sydney in March Weather, crowds & prices

Weather in Sydney in March

Average temperature 21°C, 182 mm of rain, about 25 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

6.9/10

Ranked #12 of 12 months

Full year for Sydney
Avg temp
21°C
Rainfall
182 mm
Humidity
78%
Days with 6h+ sun
25
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

March in Sydney scores 6.9/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 21°C, 182 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.

Sydney reveals its true character from the water: harbor ferries, sandstone headlands, ocean pools, and long golden evening light converge in spring and early summer.

March in Sydney — workable with trade-offs

March averages 21°C (70°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Monthly rainfall reaches 182 mm — wet for this destination — but about 25 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 6.9/10 here, 12th 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.

Plan for low-season pricing, with crowds are light for this destination.

Flexible dates? September scores 2.3 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 in March?
In March, Sydney averages 21°C, 182 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 6.9/10.
Is March a good time to visit Sydney?
March earns a 6.9/10 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 in March?
Expect about 182 mm of rain in March. Average humidity is 78% and there are about 25 days with 6+ hours of sunshine.

Curated in Sydney

Tickets & experiences

Things to do in Sydney

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