If you're looking for summer vibes, the best time to travel to Olbia is in July, August and June, when the average temperature reaches 26.81 °C, while July, June and August are the 3 sunniest months of the year, with an average of 168.15 hours.
However, if you prefer colder temperatures, make sure you visit Olbia during January, February or December to experience an average of 7.02 °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 August, January and February, when the average precipitation in Olbia is 3.57 mm, while the months of January, February and March are drier, with an average of 0 mm.