Best Time To Visit Rottnest Island

Best Time To Go To Rottnest Island

Rottnest Island has a temperate Mediterranean style climate with wet-mild winters and dry summers. The island is slightly cooler than the nearby city of Perth.

  • Summer: Summer falls during the months of December to March and the temperature ranges from 30 degree Celsius on average to 40 degree Celsius at the height of summer. Humidity is minimal.
  • Autumn: April to May is a good time to visit for those who might find the beaches too hot in the summer months. The temperatures start cooling from the month of April, with an average high of 25 degree Celsius and an average low of 13 degree Celsius.
  • Winter: The winter months of June to August is when it really rains, and the seas turn too rough for swimming. Average temperatures range from 19 degree Celsius to 7 degree Celsius. However, temperatures have been known to drop below 0 degree Celsius on clear nights.
  • Spring: Spring temperatures range between 20 degree Celsius to 11 degree Celsius and the most pleasant months are October and November.

The best time to visit Rottnest Island is in Autumn or Spring. The months of October and November are particularly recommended as the weather is perfect and the seas calm enough for a swim or water sports.

Climate in Rottnest Island

Know weather for your travel dates:

22-Jan-2018
oF | oC
Today 22 Jan

31oC

23oC

Breezy starting in the evening.

Wind:5.67 m/s

Humidity:62%

Precipitation:0%

  • Tue 23 Jan
    26oC | 22oC

    Breezy starting in the afternoon.

  • Wed 24 Jan
    25oC | 21oC

    Mostly cloudy in the morning and breezy starting in the afternoon.

  • Thu 25 Jan
    23oC | 20oC

    Breezy starting in the afternoon.

  • Fri 26 Jan
    23oC | 20oC

    Breezy starting in the evening.

  • Sat 27 Jan
    23oC | 17oC

    Windy starting in the afternoon.

  • Sun 28 Jan
    25oC | 18oC

    Breezy throughout the day.

Month wise Weather in Rottnest Island

Average Temperature in Rottnest Island by month

  • 40o
  • 30o
  • 20o
  • 10o 0o
Jan

Average temperature: 28oC

Minimum temperature: 20oC

Maximum temperature: 38oC

Feb

Average temperature: 24oC

Minimum temperature: 16oC

Maximum temperature: 31oC

Mar

Average temperature: 27oC

Minimum temperature: 20oC

Maximum temperature: 36oC

Apr

Average temperature: 23oC

Minimum temperature: 14oC

Maximum temperature: 31oC

May

Average temperature: 20oC

Minimum temperature: 12oC

Maximum temperature: 28oC

Jun

Average temperature: 16oC

Minimum temperature: 8oC

Maximum temperature: 23oC

Jul

Average temperature: 10oC

Minimum temperature: 5oC

Maximum temperature: 15oC

Aug

Average temperature: 10oC

Minimum temperature: 1oC

Maximum temperature: 17oC

Sep

Average temperature: 10oC

Minimum temperature: 4oC

Maximum temperature: 16oC

Oct

Average temperature: 15oC

Minimum temperature: 7oC

Maximum temperature: 23oC

Nov

Average temperature: 20oC

Minimum temperature: 13oC

Maximum temperature: 28oC

Dec

Average temperature: 19oC

Minimum temperature: 13oC

Maximum temperature: 27oC

Highest temperature in Rottnest Island is recorded as 38oC in January.

Lowest temperature in Rottnest Island is recorded as 1oC in August.

Average Humidity in Rottnest Island by Month (in %)

  • 100
  • 75
  • 50
  • 25 0
Jan

Average Humidity: 40%

Minimum Humidity: 36%

Maximum Humidity: 43%

Feb

Average Humidity: 72%

Minimum Humidity: 69%

Maximum Humidity: 75%

Mar

Average Humidity: 77%

Minimum Humidity: 64%

Maximum Humidity: 88%

Apr

Average Humidity: 48%

Minimum Humidity: 41%

Maximum Humidity: 56%

May

Average Humidity: 56%

Minimum Humidity: 53%

Maximum Humidity: 61%

Jun

Average Humidity: 80%

Minimum Humidity: 78%

Maximum Humidity: 82%

Jul

Average Humidity: 81%

Minimum Humidity: 79%

Maximum Humidity: 84%

Aug

Average Humidity: 74%

Minimum Humidity: 71%

Maximum Humidity: 77%

Sep

Average Humidity: 70%

Minimum Humidity: 68%

Maximum Humidity: 75%

Oct

Average Humidity: 66%

Minimum Humidity: 62%

Maximum Humidity: 71%

Nov

Average Humidity: 68%

Minimum Humidity: 66%

Maximum Humidity: 71%

Dec

Average Humidity: 64%

Minimum Humidity: 59%

Maximum Humidity: 71%

Most humid month in Rottnest Island is July.

Least humid month in Rottnest Island is January.

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