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
4/12
Sunday
Patchy rain nearby
55.7°F/52.7°F
4/13
Monday
Patchy rain nearby
63.3°F/54.6°F
4/14
Tuesday
Patchy rain nearby
63.3°F/56.5°F
4/15
Wednesday
Patchy rain nearby
60.1°F/56.5°F
4/16
Thursday
Patchy rain nearby
62.8°F/55.8°F
4/17
Friday
Partly Cloudy
57.7°F/53°F
4/18
Saturday
Sunny
58.2°F/49.9°F
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