Rottnest Island Weather in May
May in Rottnest Island averages 22°C (72°F) during the day and 17°C (63°F) at night. Quite a bit of rainfall is typical this month, with around 93 mm (3.7 in) on average. An umbrella is a good idea.
Rainfall in Rottnest Island in May
Based on our climate data of the past 30 years, about 12 days of rain are anticipated, with 93 mm (3.7 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Rottnest Island in May
May in Rottnest Island is generally perfect, with days reaching 22°C (72°F) and nights settling around 17°C (63°F). Conditions are often most pleasant around the middle of the day. With lows of 17°C (63°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Rottnest Island in May
Expect a lot of sunshine this month, with about 208 hours of sun. These sunny conditions add to the overall experience.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Rottnest Island's climate page.
Rottnest Island Temperature in May
Min Temperature
17°C (63°F)
Max Temperature
22°C (72°F)
Chance of Rain
38%
Precipitation
93 mm (3.7 in)
Rainy days
12 days
Humidity
50% *
Sunshine
208 hours *
Percentage Sunshine
*
Best Places in Australia in May
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in May →
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What to Wear in Rottnest Island in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Rottnest Island in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Rottnest Island's climate page.
Temperature Rainfall Sunshine Humidity
See the full Rottnest Island climate overview or explore weather in Australia.
