If you're looking for summer vibes, the best time to travel to Sitka, AK is in June, July and August, when the average temperature reaches 13.98 °C, while May, February and March are the 3 sunniest months of the year, with an average of 33.07 hours.
However, if you prefer colder temperatures, make sure you visit Sitka, AK during January, February or March to experience an average of 1.13 °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 April, when the average precipitation in Sitka, AK is 7.5 mm, while the months of January, February and March are drier, with an average of 0 mm.