May · Australia
Best time to visit Barossa Valley in May Weather, crowds & prices
Weather in Barossa Valley in May
Average temperature 13°C, 42 mm of rain, about 6 days with 6+ hours of sunshine and 71% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
7.7/10
Ranked #9 of 12 months
- Avg temp
- 13°C
- Rainfall
- 42 mm
- Humidity
- 71%
- Days with 6h+ sun
- 6
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
May in Barossa Valley scores 7.7/10 for sightseeing and cultural travel - ranked #9 of 12. Expect around 13°C, 42 mm of rain, and roughly 6 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.
May in Barossa Valley: strong conditions, 9th of 12
Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.
With around 42 mm of rain, any showers tend to pass through rather than settle in; about 6 days with 6+ hours of sunshine and 10.2 hours of daylight fill the rest.
That is 7.7/10 on the same scale — 9th of 12 months, versus 10/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening.
Expect low-season pricing, and crowds are light for this destination.
If your dates are flexible, December is materially better in Barossa Valley — 2.3 points higher on the same scale.
Frequently asked
- What is the weather like in Barossa Valley in May?
- In May, Barossa Valley averages 13°C, 42 mm of rain, and about 6 days with 6+ hours of sunshine. Its climate-comfort score is 7.7/10.
- Is May a good time to visit Barossa Valley?
- May earns a 7.7/10 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 May?
- Expect about 42 mm of rain in May. Average humidity is 71% and there are about 6 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.