Rottnest Island
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Rottnest Island Weather in July

July in Rottnest Island averages 19°C (66°F) during the day and 14°C (57°F) at night. Quite a bit of rainfall is typical this month, with around 143 mm (5.6 in) on average. An umbrella is a good idea.

Rainfall in Rottnest Island in July

This month experiences about 15 days of rain according to historical data, averaging 143 mm (5.6 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Rottnest Island in July

Rottnest Island in July gets highs of 19°C (66°F) during the day and drops to 14°C (57°F) at night. Conditions are often most pleasant around the middle of the day. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Rottnest Island in July

Expect a lot of sunshine this month, with about 191 hours of sun. These sunny conditions add to the overall experience.

July in Rottnest Island can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Rottnest Island Temperature in July

Min Temperature
14°C (57°F)
Max Temperature
19°C (66°F)
Chance of Rain
49%
Precipitation
143 mm (5.6 in)
Rainy days
15 days
Humidity
57% *
Sunshine
191 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 July

Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in July →

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 July

Pleasant temperatures in July 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Rottnest Island in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    6/10
  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    6/10
  • Outdoor sports
    9/10

Rottnest Island 3-Day Forecast

More climate data for Rottnest Island

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

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