Discover Rottnest island
Rottnest Island. The ideal destination if you are not in the mood for hectic city life. The best travel time is from January to May and October to December.
Rottnest Island Weather in December
December in Rottnest Island brings high temperatures, with highs of 24°C (75°F) and nights dropping to 19°C (66°F). It's also the driest month of the year, ideal for those who want to avoid rain.
Rainfall in Rottnest Island in December
Conditions tend to be dry and settled, making it a good month for outdoor plans. The climate data from previous years indicates about 4 days of rain, averaging 9.5 mm (0.4 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Rottnest Island in December
December is a excellent month in Rottnest Island, with 24°C (75°F) during the day and 19°C (66°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Rottnest Island in December
Expect a lot of sunshine this month, with about 354 hours of sun. These sunny conditions add to the overall experience.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Rottnest Island Temperature in December
Min Temperature
19°C (66°F)
Max Temperature
24°C (75°F)
Chance of Rain
12%
Precipitation
9.5 mm (0.4 in)
Rainy days
4 days
Humidity
41% *
Sunshine
354 hours *
Percentage Sunshine
*
* Data from: Perth, Australia (41 KM, 26 Miles).
Rottnest Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rottnest Island - and find the best time to visit.
Best Places in Australia in December
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Rottnest Island in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. 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 December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
Camping10/10 -
Outdoor sports10/10
Rottnest Island 3-Day Forecast
More climate data for Rottnest Island
Temperature Rainfall Sunshine Humidity
See the full Rottnest Island climate overview or explore weather in Australia.
Popular in December
Where to go in December - average daytime high across popular destinations.
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Discover Rottnest island
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