Climate guide for Blue Mountains, Australia

Blue Mountains in March

Weather, crowds & best time to visit

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March · Australia

Best time to visit Blue Mountains in March Weather, crowds & prices

Weather in Blue Mountains in March

Average temperature 17°C, 141 mm of rain, about 17 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

7.5/10

Ranked #7 of 12 months

Full year for Blue Mountains
Avg temp
17°C
Rainfall
141 mm
Humidity
74%
Days with 6h+ sun
17
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

March in Blue Mountains scores 7.5/10 for nature and wildlife travel - ranked #7 of 12. Expect around 17°C, 141 mm of rain, and roughly 17 days with 6+ hours of sunshine this month.

The Blue Mountains' eucalyptus haze, cliffs and Three Sisters rise west of Sydney.

March in Blue Mountains: strong conditions, 7th of 12

Temperatures hover around 17°C (63°F) — the kind of month where neither heat nor cold forces the schedule.

141 mm of rain signals a properly wet month, with only about 17 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 7.5/10 on the same scale — 7th of 12 months, versus 9.5/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.

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

If your dates are flexible, December is materially better in Blue Mountains — 2 points higher on the same scale.

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 Blue Mountains in March?
In March, Blue Mountains averages 17°C, 141 mm of rain, and about 17 days with 6+ hours of sunshine. Its climate-comfort score is 7.5/10.
Is March a good time to visit Blue Mountains?
March earns a 7.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Blue Mountains in March?
Expect about 141 mm of rain in March. Average humidity is 74% and there are about 17 days with 6+ hours of sunshine.

Curated in Blue Mountains

Tickets & experiences

Things to do in Blue Mountains

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