May · Australia
Best time to visit Kangaroo Island in May Weather, crowds & prices
Weather in Kangaroo Island in May
Average temperature 15°C, 37 mm of rain, about 4 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
7.0/10
Ranked #10 of 12 months
- Avg temp
- 15°C
- Rainfall
- 37 mm
- Humidity
- 76%
- Days with 6h+ sun
- 4
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
May in Kangaroo Island scores 7.0/10 for nature and wildlife travel - ranked #10 of 12. Expect around 15°C, 37 mm of rain, and roughly 4 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.
May in Kangaroo Island — reliably good (10th best month)
May averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 37 mm of rain — occasional showers rather than washed-out days — alongside about 4 days with 6+ hours of sunshine and 10.1 daylight hours.
It scores 7/10 here, 10th of 12 months, against 9.8/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.
Plan for low-season pricing, with crowds are light for this destination.
Flexible dates? February scores 2.8 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Kangaroo Island in May?
- In May, Kangaroo Island averages 15°C, 37 mm of rain, and about 4 days with 6+ hours of sunshine. Its climate-comfort score is 7.0/10.
- Is May a good time to visit Kangaroo Island?
- May earns a 7.0/10 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 May?
- Expect about 37 mm of rain in May. Average humidity is 76% and there are about 4 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.