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Rottnest Island

Island · Western Australia, 🇦🇺 Australia
Population 166
Area 18 km²
Time zone Australia/Perth
Official website www.rottnestisland.com
Rottnest Island

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Rottnest Island — Map

Rottnest Island — Map

Climate & when to visit

Best time to visit: February, March, April, May, October, November, December

Select a month

Typical weather in January

Good
  • 31° (feels like 29°) · extremes 15°–38°
  • 19° at night
  • 2 rainy days
  • 26 sunny days
  • 12 hours of sunshine per day
  • Comfortable humidity
  • Light breeze
  • 22°C · cool for a dip
  • UV index 13 · extreme
Up to 6 days above 35°

Typical weather in February

Great
  • 31° (feels like 29°) · extremes 15°–38°
  • 20° at night
  • 1 rainy day
  • 23 sunny days
  • 11 hours of sunshine per day
  • Comfortable humidity
  • Light breeze
  • 23°C · cool for a dip
  • UV index 11 · extreme
Up to 5 days above 35°

Typical weather in March

Great
  • 29° (feels like 27°) · extremes 14°–36°
  • 18° at night
  • 3 rainy days
  • 23 sunny days
  • 10 hours of sunshine per day
  • Comfortable humidity
  • Light breeze
  • 23°C · cool for a dip
  • UV index 9 · very high

Typical weather in April

Great
  • 25° (feels like 23°) · extremes 12°–32°
  • 16° at night
  • 5 rainy days
  • 17 sunny days
  • 8 hours of sunshine per day
  • Dry air
  • Light breeze
  • 22°C · cool for a dip
  • UV index 6 · high

Typical weather in May

Great
  • 21° (feels like 19°) · extremes 9°–27°
  • 13° at night
  • 8 rainy days
  • 14 sunny days
  • 7 hours of sunshine per day
  • Dry air
  • Light breeze
  • 22°C · cool for a dip
  • UV index 4 · moderate

Typical weather in June

Good
  • 18° (feels like 15°) · extremes 8°–22°
  • 11° at night
  • 10 rainy days
  • 9 sunny days
  • 5 hours of sunshine per day
  • Dry air
  • Light breeze
  • 21°C · cool for a dip
  • UV index 3 · moderate

Typical weather in July

Good
  • 17° (feels like 14°) · extremes 6°–20°
  • 10° at night
  • 12 rainy days
  • 8 sunny days
  • 6 hours of sunshine per day
  • Dry air
  • Light breeze
  • 20°C · cool for a dip
  • UV index 3 · moderate

Typical weather in August

Good
  • 18° (feels like 15°) · extremes 7°–22°
  • 10° at night
  • 12 rainy days
  • 11 sunny days
  • 7 hours of sunshine per day
  • Dry air
  • Light breeze
  • 19°C · cool for a dip
  • UV index 4 · moderate

Typical weather in September

Good
  • 19° (feels like 16°) · extremes 8°–25°
  • 11° at night
  • 9 rainy days
  • 14 sunny days
  • 8 hours of sunshine per day
  • Dry air
  • Light breeze
  • 19°C · cool for a dip
  • UV index 6 · high

Typical weather in October

Great
  • 22° (feels like 19°) · extremes 9°–30°
  • 13° at night
  • 6 rainy days
  • 19 sunny days
  • 10 hours of sunshine per day
  • Dry air
  • Light breeze
  • 19°C · cool for a dip
  • UV index 8 · very high

Typical weather in November

Great
  • 26° (feels like 23°) · extremes 11°–34°
  • 15° at night
  • 4 rainy days
  • 22 sunny days
  • 11 hours of sunshine per day
  • Dry air
  • Light breeze
  • 20°C · cool for a dip
  • UV index 10 · very high

Typical weather in December

Great
  • 29° (feels like 26°) · extremes 14°–38°
  • 18° at night
  • 2 rainy days
  • 26 sunny days
  • 12 hours of sunshine per day
  • Dry air
  • Light breeze
  • 21°C · cool for a dip
  • UV index 12 · extreme

Climate data: NASA POWER + Copernicus ERA5-Land and ERA5 · 1996–2025

Practical information

Currency
Australian Dollar AUD A$ · Card payments · Widely accepted
Emergency numbers
000 Police · Ambulance · Fire brigade
Electricity
Type I
230 V · 50 Hz
Tap water
Safe to drink
Driving side
Left
Calling code
+61
Learn more

Tours & Activities

Wadjemup Lighthouse
Drive
Bathurst Lighthouse
Walk
The Basin

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