If you're looking for summer vibes, the best time to travel to Karpathos is in July, June and August, when the average temperature reaches 24.51 °C, while July, June and August are the 3 sunniest months of the year, with an average of 180.98 hours.
However, if you prefer colder temperatures, make sure you visit Karpathos during January, February or December to experience an average of 15 °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 May, June and July, when the average precipitation in Karpathos is 2.15 mm, while the months of January, February and March are drier, with an average of 0 mm.