Rottnest Island
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Rottnest Island Weather in January

Thinking of visiting Rottnest Island in January? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 20°C (68°F) at night, with some rainfall likely.

Rainfall in Rottnest Island in January

Rain is expected on roughly 3 days, totalling around 19 mm (0.7 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 January

Weather in Rottnest Island is at its excellent in January. Highs reach 25°C (77°F), while nights settle around 20°C (68°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 20°C (68°F), evenings stay pleasantly warm.

Sunshine in Rottnest Island in January

Expect a lot of sunshine this month, with about 355 hours of sun. These sunny conditions add to the overall experience.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, October, November and December typically offer the best circumstances for Rottnest Island.

Rottnest Island Temperature in January

Min Temperature
20°C (68°F)
Max Temperature
25°C (77°F)
Chance of Rain
10%
Precipitation
19 mm (0.7 in)
Rainy days
3 days
Humidity
39% *
Sunshine
355 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 January

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

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 January

Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. 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 January

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

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Rottnest Island 3-Day Forecast

More climate data for Rottnest Island

Popular in January

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.