If you're looking for summer vibes, the best time to travel to Roros is in July, June and May, when the average temperature reaches 12.76 °C, while May, July and June are the 3 sunniest months of the year, with an average of 81.35 hours.
If you prefer colder temperatures, however, make sure you visit Roros during the months of January, December and March to experience an average of -14.08 °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 March, when the average precipitation in Roros is 1.95 mm, while the months of January, February and March are drier, with an average of 0 mm.