Climate guide for Kangaroo Island, Australia

Kangaroo Island in January

Weather, crowds & best time to visit

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

Best time to visit Kangaroo Island in January Weather, crowds & prices

Weather in Kangaroo Island in January

Average temperature 19°C, 31 mm of rain, about 31 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

January score

9.7/10

Ranked #3 of 12 months

Full year for Kangaroo Island
Avg temp
19°C
Rainfall
31 mm
Humidity
74%
Days with 6h+ sun
31
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

January in Kangaroo Island scores 9.7/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 19°C, 31 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

Kangaroo Island holds seals, wild beaches, and eucalyptus bush-wildlife day trips from Adelaide’s coast. Best window: October-April in the Southern Hemisphere.

January ranks 3rd of 12 for Kangaroo Island — one of the best windows

Trail conditions at 19°C (66°F) favour early starts and shaded routes in January; midday is for water breaks, not for exposed climbs.

With around 31 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 14.2 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Kangaroo Island at 9.7/10 (3rd of 12), just behind February at 9.8/10.

Pack light clothing, a hat and real sun protection, footwear you can get muddy.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

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 Kangaroo Island in January?
In January, Kangaroo Island averages 19°C, 31 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.7/10.
Is January a good time to visit Kangaroo Island?
January earns a 9.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Kangaroo Island in January?
Expect about 31 mm of rain in January. Average humidity is 74% and there are about 31 days with 6+ hours of sunshine.

Curated in Kangaroo Island

Tickets & experiences

Things to do in Kangaroo Island

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