ClimateForecastDecemberJanuary >>

Port Arthur Climate by Month

Port Arthur has pretty similar weather over the course of the year. It receives mid-range precipitation levels. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

With minimal seasonal shifts, Port Arthur experiences a constant climate year-round. Average daytime temperatures range from a pleasant 19°C in February, the warmest time of the year, to a moderate 13°C during cooler months like August. At night, temperatures typically average around 9°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Port Arthur receives mid-range precipitation levels, with 763 mm annually. Year-round, Port Arthur has a balanced climate with minimal variation in precipitation. The difference between the wettest month, August, with 74 mm, and the driest month, February, with 58 mm, is minimal.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Port Arthur. While January receives considerable daily sunshine with up to 8.4 hours, June marks the darkest time of the year, where sunshine is scarce with only 4.4 hours of sunlight per day.

Monthly hours of sunshine

Data from: Hobart, Tasmania (44 KM, 27 Miles).

Daily hours of sunshine

Data from: Hobart, Tasmania (44 KM, 27 Miles).

The best time of year to visit Port Arthur in Australia

Other facts from our historical weather data:
  • Which is the warmest month in Port Arthur?
    February has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Port Arthur?
    The coldest month is August with an average maximum temperature of 13°C.
  • Which is the wettest month in Port Arthur?
    August tops the wettest month list with 74 mm of rainfall.
  • Which is the driest month in Port Arthur?
    February is the driest month with 58 mm of precipitation.
  • Which is the sunniest month in Port Arthur?
    January is the sunniest month with an average of 251 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Port Arthur

    Fri   Dec 13
    18°C | 11°C
    W 25 km/h
    1.3 mm
    broken clouds and rain

    broken clouds and rain

    Sat   Dec 14
    19°C | 9°C
    NW 14 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sun   Dec 15
    20°C | 11°C
    NE 22 km/h
    0.7 mm
    partly cloudy and  chance of slight rain

    partly cloudy and chance of slight rain