Barossa Valley in May
If May is your window for visiting Barossa Valley, here's what the climate data says you can expect.
Daytime highs average 18.5 degrees, dropping to 8.9 degrees overnight. That's a 10-degree swing between day and night. Manageable with a decent layer, and you'll warm up by midday.
At 18.5 degrees, May sits 3.2 degrees below the annual average of 21.7 degrees.
The rain data says 11mm over 2 days. That's barely a sprinkle.
Solar exposure averages 11.5 MJ/m2 per day in May, with UV levels in the high range. Sun protection is still a good idea, especially around midday.
The Comfort Score for May comes in at 6.3/10, solidly pleasant.
For your suitcase: a decent jumper or fleece, and serious sun protection.
Check the data table below for the full picture, or compare Barossa Valley in May with another destination.
May at a Glance
Temperature Range
Daily temperature range in May. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- A jumper or light cardigan for flexibility
- A warm jumper or fleece for cool mornings and evenings
Coming From Overseas?
How May in Barossa Valley stacks up against major cities around the world.
About 0 degrees warmer and considerably drier.
About 4 degrees cooler and considerably drier.
About 6 degrees cooler and considerably drier.
How May Compares
Barossa Valley's monthly climate at a glance. May 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 |