If you're looking for summer vibes, the best time to travel to Opapamiska Lake is in July, September and June, when the average temperature reaches 21.42 °C, while September, June and August are the 3 sunniest months of the year, with an average of 45.24 hours.
However, if you prefer colder temperatures, make sure you visit Opapamiska Lake during January, February or March to experience an average of -3.7 °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 February, March and October, when the average precipitation in Opapamiska Lake is 8.25 mm, while the months of January, February and March are drier, with an average of 0 mm.