Spring (March–May): Average 51–57°F, cool and rainy with occasional breezes. Common activities: Visiting historical sites, coastal walks. Suggested clothing: Light jacket, comfortable trousers, warm base layers.
Summer (June–August): Average 48–50°F, cool, dry and less rain. Common activities: Exploring historical buildings, outdoor lunch, enjoying Tasmanian scenery. Suggested clothing: Warm jacket, comfortable trousers, breathable clothing.
Autumn (September–November): Average 50–53°F, mild with increasing rainfall. Common activities: Visiting museums, enjoying local cuisine, appreciating autumn colours. Suggested clothing: Light jacket, long-sleeved shirt, comfortable trousers.
Winter (December–February): Average 56–60°F, warm with higher rainfall. Common activities: Visiting historical sites, indoor activities. Suggested clothing: Windproof jacket, waterproof clothing, comfortable warm clothing.
Port Arthur Historic Site climatological average
Annual average temperature: approx. 53.6°F / Annual rainfall: approx. 754 mm / Summer humidity: 60%–70% / Rainiest month: December
Port Arthur Historic Site monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
60.3°F
59.5
February
59.9°F
64.1
March
58.1°F
50.5
April
55.4°F
75.3
May
51.8°F
81.8
June
48.9°F
44.7
July
48.7°F
27.9
August
48.9°F
21.7
September
50.4°F
65.6
October
51.3°F
88.6
November
53.8°F
76.3
December
56.7°F
98.8
Port Arthur Historic Site weather for the next seven days
10/22
Wednesday
Moderate rain
48.8°F/42.6°F
10/23
Thursday
Patchy rain nearby
49.9°F/47.7°F
10/24
Friday
Partly Cloudy
54.5°F/42.2°F
10/25
Saturday
Moderate rain
49.6°F/47.1°F
10/26
Sunday
Moderate rain
47.5°F/39.9°F
10/27
Monday
Patchy rain nearby
40.8°F/36°F
10/28
Tuesday
Partly Cloudy
44.8°F/40.6°F
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