January · Australia
Best time to visit Adelaide in January Weather, crowds & prices
Weather in Adelaide in January
Average temperature 22°C, 36 mm of rain, about 30 days with 6+ hours of sunshine and 56% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
9.8/10
Ranked #4 of 12 months
- Avg temp
- 22°C
- Rainfall
- 36 mm
- Humidity
- 56%
- Days with 6h+ sun
- 30
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
January in Adelaide scores 9.8/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 22°C, 36 mm of rain, and roughly 30 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.
January ranks 4th of 12 for Adelaide — one of the best windows
January averages 22°C (72°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Expect 36 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 14.2 daylight hours.
A 9.8/10 puts this among the year's best months in Adelaide (4th of 12); only February scores higher, at 10/10.
Pack light clothing, a hat and real sun protection.
Plan for peak pricing, with this is one of the busiest months here.
Frequently asked
- What is the weather like in Adelaide in January?
- In January, Adelaide averages 22°C, 36 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 9.8/10.
- Is January a good time to visit Adelaide?
- January earns a 9.8/10 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 January?
- Expect about 36 mm of rain in January. Average humidity is 56% and there are about 30 days with 6+ hours of sunshine.
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