August · Australia
Best time to visit Barossa Valley in August Weather, crowds & prices
Weather in Barossa Valley in August
Average temperature 12°C, 45 mm of rain, about 9 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
7.6/10
Ranked #10 of 12 months
- Avg temp
- 12°C
- Rainfall
- 45 mm
- Humidity
- 74%
- Days with 6h+ sun
- 9
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
August in Barossa Valley scores 7.6/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 12°C, 45 mm of rain, and roughly 9 days with 6+ hours of sunshine this month.
Barossa Valley is South Australia’s wine heartland-shiraz estates and stone-town cellar doors. Best window: October-April in the Southern Hemisphere.
August in Barossa Valley — reliably good (10th best month)
Expect 12°C (53°F) in August. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 45 mm of rain this month — a flexible day or two helps — with about 9 days with 6+ hours of sunshine and 10.7 hours of daylight to work around it.
That is 7.6/10 on the same scale — 10th of 12 months, versus 10/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
Expect mid-season pricing, and crowds are moderate.
If your dates are flexible, December is materially better in Barossa Valley — 2.4 points higher on the same scale.
Frequently asked
- What is the weather like in Barossa Valley in August?
- In August, Barossa Valley averages 12°C, 45 mm of rain, and about 9 days with 6+ hours of sunshine. Its climate-comfort score is 7.6/10.
- Is August a good time to visit Barossa Valley?
- August earns a 7.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Barossa Valley in August?
- Expect about 45 mm of rain in August. Average humidity is 74% and there are about 9 days with 6+ hours of sunshine.
Curated in Barossa Valley
Tickets & experiences
Things to do in Barossa Valley
Barossa Valley, Australia. Live activities and tours from GetYourGuide, matched to this destination.