If you're looking for summer vibes, the best time to travel to Baku is in August, July and June, when the average temperature reaches 25.43 °C, while July, June and May are the 3 sunniest months of the year, with an average of 180.8 hours.
However, if you prefer colder temperatures, make sure you visit Baku during January, February or March to experience an average of 7.43 °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, June and July, when the average precipitation in Baku is 1.85 mm, while the months of January, February and March are drier, with an average of 0 mm.