Weathermondo.com
AustraliaThe weather in May in Rottnest Island
It's pleasantly warm in May in Rottnest Island with an average temperature of 22°C. Temperatures this month range from a low of 19°C to a high of 24°C. At night, you can expect temperatures between 10°C and 14°C.
Looking for great weather? May is a good time to be in Rottnest Island. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Rottnest Island, Australia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 32°C in 2018, Rottnest Island reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 14°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 21°C.
Rainfall amount
In May, there is an average of 85 mm of precipitation, spread over 12 days. The wind speed is around 5 Bft, mostly coming from the South.
Daily weather in May for Rottnest Island
Click on any day in May to get detailed info about the usual weather on that day in Rottnest Island. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Rottnest Island | New York | |
|---|---|---|
| Average temperature | 22°C | 22°C |
| Max. temperature | 24°C | 28°C |
| Min. temperature | 10°C | -5°C |
| Total precipitation | 85 mm | 105 mm |
| Rainy days | 12 days | 14 days |
Start of May
The month of May starts in Rottnest Island with warm temps, averaging around 22°C during the day and nights around 12°C.
Mid May
By mid-May, daytime temps stay steady at around 22°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of May
By the end of May, the average daytime temperature in Rottnest Island is around 21°C, while nighttime temps are about 12°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Find affordable trips to Rottnest Island
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Rottnest Island for all months and discover the best travel time
Curious about the weather in other parts of Australia? Check out the climate and weather for spots like Sydney, Gold Coast, Melbourne, or explore other destinations in Australia.
Temperature charts
These charts show the average temperatures in May in Rottnest Island, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Rottnest Island
Temperature in May in Rottnest Island over the years
Precipitation charts
These charts show the average amount of precipitation in May in Rottnest Island, Australia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in May in Rottnest Island
Total precipitation in May in Rottnest Island over the years
Daily UV index in May in Rottnest Island
This chart shows the average daily UV index in May in Rottnest Island, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in May in Rottnest Island
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Average weather in Rottnest Island by month
Click on a month below to see detailed weather info for Rottnest Island. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.