If you're looking for summer vibes, the best time to travel to Campbell River is in July, August and June, when the average temperature reaches 19.49 °C, while July, August and May are the 3 sunniest months of the year, with an average of 31.57 hours.
However, if you prefer colder temperatures, make sure you visit Campbell River during February, January or December to experience an average of 0.11 °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 January, February and April, when the average precipitation in Campbell River is 6 mm, while the months of January, February and March are drier, with an average of 0 mm.