If you're looking for summer vibes, the best time to travel to Mytilene is in July, June and August, when the average temperature reaches 27.27 °C, while July, August and September are the 3 sunniest months of the year, with an average of 186.52 hours.
However, if you prefer colder temperatures, make sure you visit Mytilene during January, February or December to experience an average of 8.34 °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 July, August and January, when the average precipitation in Mytilene is 3.35 mm, while the months of January, February and March are drier, with an average of 0 mm.