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Cape Barren Island

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Cape Barren Island Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Cape Barren Island year round climate

  • Spring (March–May): Average 56–63°F, cool and comfortable climate with occasional showers. Common activities: Hiking, wildlife watching. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): Average 51–52°F, cool climate, moderate rainfall. Common activities: Birdwatching, coastal walks. Recommended clothing: Warm jacket, sweater, waterproof jacket.
  • Autumn (September–November): Average 53–58°F, mild climate, more rain in October. Common activities: Island exploration, photography. Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): Average 61–65°F, warm climate, less rainfall. Common activities: Swimming, sunbathing (weather permitting). Recommended clothing: Short-sleeved clothing, light jacket.

Cape Barren Island climatological average

Annual average temperature: approx. 58.3°F / Annual rainfall: approx. 598 mm / Summer humidity: 60%–70% / Rainiest month: October

Cape Barren Island monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
65.5°F
49.6
February
65.3°F
23.1
March
63.7°F
24.5
April
60.1°F
71.2
May
56.1°F
27.9
June
52.9°F
75.8
July
51.6°F
44.9
August
52.2°F
65.4
September
54°F
41.9
October
55.2°F
90.3
November
58.5°F
39.1
December
61.2°F
44.9

Cape Barren Island weather for the next seven days

4/17
Friday
Partly Cloudy
58.5°F/54.4°F
4/18
Saturday
Sunny
57.1°F/49.8°F
4/19
Sunday
Sunny
59.9°F/49°F
4/20
Monday
Partly Cloudy
60.1°F/51.4°F
4/21
Tuesday
Patchy rain nearby
59.3°F/56.2°F
4/22
Wednesday
Patchy rain nearby
58.4°F/54.1°F
4/23
Thursday
Sunny
60°F/50.2°F