Port Arthur Weather and Climate: A Comprehensive Guide
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 maximum day and minimum night temperature
With minimal seasonal shifts, Port Arthur experiences a constant climate year-round. Average maximum 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 drop to an average of around 9°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
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
The average number of days each month with precipitation
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. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Port Arthur.
The city experiences its highest humidity in June, reaching 64%. In December, the humidity drops to its lowest level at 49%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
overcast and thunder partly cloudy and no rain almost clear and no rainForecast for Port Arthur
9 m/s
6 m/s
6 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Port Arthur in Australia
Other facts from our historical weather data:February has an average maximum temperature of 19°C and is the warmest month of the year.
The coldest month is August with an average maximum temperature of 13°C.
August tops the wettest month list with 74 mm of rainfall.
February is the driest month with 58 mm of precipitation.
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.
