Puerto Vallarta's climate is a Tropical wet and dry (Köppen climate classification "Aw"). The average daily high temperature is ; average daily low temperature is ; average daily humidity is 75%. The rainy season extends from mid June through mid October, with most of the rain between July and September. August is the city's wettest month, with an average of 14 days with significant precipitation. Even during the rainy season precipitation tends to be concentrated in large rainstorms. Occasional tropical storms will bring thunderstorms to the city in November, though the month is typically dry. There is a marked dry season in the winter. February, March and April are the months with the least cloud cover.