If you're looking for summer vibes, the best time to travel to Port Alberni is in June, July and August, when the average temperature reaches 19.68 °C, while July, August and May are the 3 sunniest months of the year, with an average of 38.02 hours.
However, if you prefer colder temperatures, make sure you visit Port Alberni during February, December or January to experience an average of 1.12 °C.
For those who don't care too much about temperatures, but want to avoid getting wet in the rain, it's important to avoid travelling during May, January and February, when the average precipitation in Port Alberni is 11.25 mm, while the months of January, February and March are drier, with an average of 0 mm.