South Australia weather

Our guide to the weather in South Australia during March

30

Average high

6

UV Index

15mm

Monthly rainfall

21

Sea temperature

We've looked at the most up-to-date weather data for South Australia, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about South Australia weather in March.

How warm is it in South Australia during March?

The temperature reaches around 30℃ during the daytime in March, falling away to 20℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in South Australia during March?

On average, in March you'll see rain on just one day in the month. In other words, you shouldn't see any of the wet stuff. You're not likely to see a thunderstorm during your trip.

Is it windy in South Australia during March?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during March. With moderate humidity, any breeze will have a welcome cooling effect.

How warm is the sea in South Australia during March?

The water temperature around South Australia reaches a pleasant 21℃ during March. While generally considered warm, some people might find it a little on the cool side on entering the water. The hot air temperature will mean that you will feel comfortably warm when coming out of the water.

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South Australia Blog posts

From the UK's most popular travel bloggers

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Weather in South Australia

Our month-by-month guide to the weather and climate in South Australia

34.9

South Australia weather in

January
33.4

South Australia weather in

February
30.0

South Australia weather in

March
25.5

South Australia weather in

April
19.9

South Australia weather in

May
16.5

South Australia weather in

June
16.6

South Australia weather in

July
18.6

South Australia weather in

August
22.7

South Australia weather in

September
26.7

South Australia weather in

October
29.7

South Australia weather in

November
32.5

South Australia weather in

December