Climate guide for Perth, Australia

Perth in March

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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March · Australia

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

Weather in Perth in March

Average temperature 23°C, 48 mm of rain, about 30 days with 6+ hours of sunshine and 59% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

9.0/10

Ranked #5 of 12 months

Full year for Perth
Avg temp
23°C
Rainfall
48 mm
Humidity
59%
Days with 6h+ sun
30
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

March in Perth scores 9.0/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 23°C, 48 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.

Perth spreads along the Swan River, with Kings Park, Indian Ocean beaches, and Rottnest Island close by.

March is one of the strongest months in Perth (5th)

At 23°C (74°F) this is comfortable city weather in March, with sightseeing easiest before lunch and after the afternoon peak.

Budget for roughly 48 mm of rain this month — a flexible day or two helps — with about 30 days with 6+ hours of sunshine and 12.3 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Perth at 9/10 (5th of 12), just behind November at 10/10.

Pack light clothing, a hat and real sun protection, a packable rain layer.

Budget for mid-season pricing, and crowds are moderate.

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 Perth in March?
In March, Perth averages 23°C, 48 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 9.0/10.
Is March a good time to visit Perth?
March earns a 9.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Perth in March?
Expect about 48 mm of rain in March. Average humidity is 59% and there are about 30 days with 6+ hours of sunshine.

Curated in Perth

Tickets & experiences

Things to do in Perth

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