Climate guide for Byron Bay, Australia

Byron Bay in March

Weather, crowds & best time to visit

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March · Australia

Best time to visit Byron Bay in March Weather, crowds & prices

Weather in Byron Bay in March

Average temperature 25°C, 151 mm of rain, about 19 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

7.1/10

Ranked #7 of 12 months

Full year for Byron Bay
Avg temp
25°C
Rainfall
151 mm
Humidity
78%
Days with 6h+ sun
19
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

March in Byron Bay scores 7.1/10 for beach and coastal travel - ranked #7 of 12. Expect around 25°C, 151 mm of rain, and roughly 19 days with 6+ hours of sunshine this month.

Byron Bay's lighthouse, surf breaks and hinterland waterfalls anchor Australia's easternmost point.

March in Byron Bay — reliably good (7th best month)

With 25°C (76°F) on average, March delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.

151 mm of rain signals a properly wet month, with only about 19 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 7.1/10 on the same scale — 7th of 12 months, versus 8.1/10 for the best month here.

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

Expect 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 Byron Bay in March?
In March, Byron Bay averages 25°C, 151 mm of rain, and about 19 days with 6+ hours of sunshine. Its climate-comfort score is 7.1/10.
Is March a good time to visit Byron Bay?
March earns a 7.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Byron Bay in March?
Expect about 151 mm of rain in March. Average humidity is 78% and there are about 19 days with 6+ hours of sunshine.

Curated in Byron Bay

Tickets & experiences

Things to do in Byron Bay

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