The temperatures in Port Arthur in December are usually low and can range between 11°C and 17°C.
You can expect about 3 to 8 days of rain in Port Arthur during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Port Arthur in December 2024.
If you’re planning to visit Port Arthur in the near future, we highly recommend that you review the 14 day weather forecast for Port Arthur before you arrive.
Temperatures
17° / 11°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
69
mm
Sun Hours
5.3
Hrs