Weather in Rottnest Island, Perth, Australia in May

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Visiting Rottnest Island, Perth, Australia in May

The weather in May is cooler than the previous month and temperatures continue to drop into June. May has average maximum temperatures of 22°C (72°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day. It is a good time for sunbathing in Rottnest Island.

May has total rainfall of 18.9cm (7.4inches) making it often dry with only moderate showers. There are only 11.3 days with some rainfall so you can still enjoy the beach on the many clear days.

Sea temperatures are a warm 23°C (73°F). May is a good month for swimming in Rottnest Island with comfortable temperatures for most people. The sea temperature in May is marginally cooler than the previous month and temperatures continue to drop slightly into June.

May experiences cooler weather and increased rainfall at Rottnest Island. Swimming and sunbathing may be less appealing during this month, but snorkeling, diving, and surfing can still be enjoyed. The winds are typically lighter, which may not be ideal for windsurfing and kitesurfing enthusiasts. Consider visiting Rottnest Island in the months of January, February, March, December, for the best beach weather. Also consider one of our other suggestions for May.

Can you sunbathe in Rottnest Island in May?

Yes, May is a good time for sunbathing in Rottnest Island.

May has average maximum temperatures of 22°C (72°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day. May has total rainfall of 18.9cm (7.4inches) making it often dry with only moderate showers. There are only 11.3 days with some rainfall so you can still enjoy the beach on the many clear days.

More about May temperature and sunshine.

Can you swim in Rottnest Island in May?

Yes, May is a good month for swimming in Rottnest Island with warm sea temperatures 23°C (73°F).

More about May sea temperatures.

Is May a good time to holiday in Rottnest Island?

Yes, May is a good time for a holiday in Rottnest Island.

May has average maximum temperatures of 22°C (72°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day. May has total rainfall of 18.9cm (7.4inches) making it often dry with only moderate showers. There are only 11.3 days with some rainfall so you can still enjoy the beach on the many clear days. It is a good time for sunbathing in Rottnest Island. Sea temperatures are a warm 23°C (73°F). May is a good month for swimming in Rottnest Island with comfortable temperatures for most people.

More about the May temperatures and sunshine.

Is Rottnest Island warm in May?

Yes, Rottnest Island is nice and warm and makes sunbathing pleasant on clear days in May.

The average maximum temperature in Rottnest Island in May is 22°C (72°F). The average maximum temperature is 26°C (79°) in the previous month and 19°C (67°F) in the next month.

The average temperature in Rottnest Island in May is 16°C (61°F). The average temperature is 19°C (67°F) in the previous month and 14°C (56°F) in the next month.

More info about the May temperatures and sunshine.

How sunny is Rottnest Island in May?

The average day light hours per day in Rottnest Island in May are 10.5. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day.

More about May sunshine.

Crowds in Rottnest Island in May

With the onset of cooler weather in May, the number of visitors to Rottnest Island drops significantly. The beach is much less crowded during this month, with only a few locals and tourists venturing out for a swim or to enjoy the island's natural beauty. There are no major public holidays or events during May, which contributes to the quieter atmosphere.

Temperature in Rottnest Island in May

The weather in May is cooler than the previous month and temperatures continue to drop into June. The average maximum temperature in Rottnest Island in May is 22°C (72°F). The average maximum temperature is 26°C (79°F) in the previous month and 19°C (67°F) in the next month.

The average temperature in Rottnest Island in May is 16°C (61°F). The average temperature is 19°C (67°F) in the previous month and 14°C (56°F) in the next month.

The average minimum temperature in Rottnest Island in May is 10°C (50°F). The minimum temperature is 13°C (55°F) in the previous month and 8°C (47°F) in the next month.

Sunshine in Rottnest Island in May

The days in May are slightly shorter than the previous month and days continue to get marginally shorter into June. May has far fewer hours of sunshine than the previous month and hours of sunshine continue to drop into June. During May the average day light hours are 10.5 per day in Rottnest Island. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day.

The ultraviolet index in Rottnest Island in May is typically 4.3 during May. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Rottnest Island in May

The average sea water temperature in Rottnest Island in May is 22.6°C (72.7°F) which is warm and pleasant for relaxing and swimming for long periods. The sea temperature in May is marginally cooler than the previous month and temperatures continue to drop slightly into June.

Rainfall in Rottnest Island in May

May weather is much wetter than the previous month. May has a few more days of rain than the previous month and rainy days continue to rise into June. The average total rainfall in Rottnest Island in May is 18.9cm (7.4inches) and on average there are 11.3 rainy days in May making it a pretty wet time to visit the beach.

Humidity in Rottnest Island in May

The maximum dew point (an indicator of humidity) in Rottnest Island in May is 12°C (54°F) which is very comfortable. The dew point is 14°C (57°F) in the previous month and 11°C (11°F) in the next month.

The average maximum relative humidity in Rottnest Island in May is typically 91.8%. The maximum relative humidity is 88.7% in the previous month and 93.5% in the next month.

The average relative humidity in Rottnest Island in May is typically 68.3%. The average relative humidity is 61.6% in the previous month and 72.3% in the next month.

Wind Speed in Rottnest Island in May

The average maximum wind speed in Rottnest Island in May is typically 26KM/H (16MPH). The average maximum wind speed is 28KM/H (17MPH) in the previous month and 27KM/H (17MPH) in the next month.

The average wind speed in Rottnest Island in May is typically 13KM/H (8MPH). The average wind speed is 15KM/H (9MPH) in the previous month and 14KM/H (9MPH) in the next month.

The average wind direction in Rottnest Island in May is from the North-Northeast.

Monthly Averages

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