Barossa Valley in March
March is right in the heart of autumn for Barossa Valley, and the weather has a definite personality this time of year.
Expect the mercury to hit around 28.5 degrees during the day and settle at 16.2 degrees after dark. Enough to keep you on your toes with the wardrobe. Comfortable during the day, with evenings that invite a light layer.
At 28.5 degrees, March runs 6.8 degrees above Barossa Valley's annual average of 21.7 degrees.
Rainfall in March averages 6mm over about 1 days. That means roughly a 3% chance of rain on any given day, so you can leave the umbrella at the hotel.
Solar exposure averages 21.2 MJ/m2 per day in March, with UV levels in the extreme range. Sunscreen, hat, and sunnies are all essential. You can burn in under 10 minutes.
Our Comfort Score rates March at 8.1/10. That's about as good as it gets.
Packing tip: bring t-shirts with a light layer for evenings, something warmer for mornings and evenings, and serious sun protection.
Check the data table below for the full picture, or compare Barossa Valley in March with another destination.
March at a Glance
Temperature Range
Daily temperature range in March. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Comfortable casual wear suitable for warm days
- Strong sun protection including a hat and SPF 50+
Coming From Overseas?
How March in Barossa Valley stacks up against major cities around the world.
About 16 degrees warmer and considerably drier.
About 18 degrees warmer and considerably drier.
About 14 degrees warmer and considerably drier.
How March Compares
Barossa Valley's monthly climate at a glance. March is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 28.6 | 15.7 | 95mm | 7.4 |
| Feb | 30.1 | 15.7 | 0mm | 7.2 |
| Mar | 28.5 | 16.2 | 6mm | 8.1 |
| Apr | 19.7 | 9.1 | 10mm | 7.4 |
| May | 18.5 | 8.9 | 11mm | 6.3 |
| Jun | 13.6 | 6.3 | 66mm | 1.5 |
| Jul | 12.7 | 6.1 | 79mm | 1.0 |
| Aug | 16.9 | 8.4 | 72mm | 4.3 |
| Sep | 17.0 | 7.0 | 47mm | 5.0 |
| Oct | 22.1 | 10.3 | 50mm | 9.5 |
| Nov | 24.7 | 12.7 | 38mm | 10.0 |
| Dec | 28.4 | 13.9 | 15mm | 8.1 |