Climate guide for Adelaide, Australia

Adelaide in October

Weather, crowds & best time to visit

How to read the score (0–10)
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October · Australia

Best time to visit Adelaide in October Weather, crowds & prices

Weather in Adelaide in October

Average temperature 16°C, 64 mm of rain, about 28 days with 6+ hours of sunshine and 66% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

October score

9.1/10

Ranked #7 of 12 months

Full year for Adelaide
Avg temp
16°C
Rainfall
64 mm
Humidity
66%
Days with 6h+ sun
28
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

October in Adelaide scores 9.1/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 16°C, 64 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.

Adelaide pairs a gridded parkland centre with wine regions and Gulf St Vincent beaches within an hour.

October is one of the strongest months in Adelaide (7th)

October averages 16°C (60°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 64 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 13 hours of daylight.

A 9.1/10 puts this among the year's best months in Adelaide (7th of 12); only February scores higher, at 10/10.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Figure on mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Adelaide in October?
In October, Adelaide averages 16°C, 64 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 9.1/10.
Is October a good time to visit Adelaide?
October earns a 9.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Adelaide in October?
Expect about 64 mm of rain in October. Average humidity is 66% and there are about 28 days with 6+ hours of sunshine.

Curated in Adelaide

Tickets & experiences

Things to do in Adelaide

Adelaide, Australia. Live activities and tours from GetYourGuide, matched to this destination.