City break

Adelaide weather in March

Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.

98

Holiday weather in March

Excellent

Best time to visit: October – April

What is the weather like in Adelaide in March?

In March, Adelaide is warm: daytime highs average 25 °C, and nights cool down to about 15 °C. The sea averages 21.5 °C – refreshing for a swim. The sun shines for around 9 hours a day. Rain is rare: about 3 days bring 18 mm in total. On about 6 days the thermometer climbs to 30 °C or more. All in all, March is an excellent month for a holiday in Adelaide.

March compared

How the weather changes from February to April. Tap a month to open it.

FebruaryFebMarchMarAprilApr
Score949891
Day28°25°22°
Night17°15°13°
Sea22°22°20°
Sun10 h9 h7 h
Rain days235

More details for March

Daylight
12 h 22 min07:14 – 19:36
UV index
7 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
38 %on averageAll months
Hot days
6 days30 °C or moreAll months
Time zone
UTC+10:30Australia/Adelaide

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %92 %
  • Few rainy daysweight 30 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in March

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • A jumper for the evenings

Adelaide in March: quick answers

Is Adelaide hot in March?

Warm rather than hot: in March, daytime highs in Adelaide average 25 °C and nights cool to about 15 °C. On about 6 days the thermometer climbs to 30 °C or more.

Can you swim in Adelaide in March?

Yes. In March the sea averages 21.5 °C – refreshing for a swim.

Does it rain much in Adelaide in March?

Rain is rare: about 3 days bring 18 mm in total.

Adelaide month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences