March · Australia
Best time to visit Adelaide in March Weather, crowds & prices
Weather in Adelaide in March
Average temperature 21°C, 19 mm of rain, about 29 days with 6+ hours of sunshine and 58% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
9.9/10
Ranked #3 of 12 months
- Avg temp
- 21°C
- Rainfall
- 19 mm
- Humidity
- 58%
- Days with 6h+ sun
- 29
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
March in Adelaide scores 9.9/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 21°C, 19 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Adelaide pairs a gridded parkland centre with wine regions and Gulf St Vincent beaches within an hour.
March ranks 3rd of 12 for Adelaide — one of the best windows
At 21°C (69°F) this is comfortable city weather in March, with sightseeing easiest before lunch and after the afternoon peak.
With around 19 mm of rain, any showers tend to pass through rather than settle in; about 29 days with 6+ hours of sunshine and 12.3 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Adelaide at 9.9/10 (3rd of 12), just behind February at 10/10.
Pack light clothing, a hat and real sun protection.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Adelaide in March?
- In March, Adelaide averages 21°C, 19 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 9.9/10.
- Is March a good time to visit Adelaide?
- March earns a 9.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Adelaide in March?
- Expect about 19 mm of rain in March. Average humidity is 58% and there are about 29 days with 6+ hours of sunshine.
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Adelaide, Australia. Live activities and tours from GetYourGuide, matched to this destination.