Puerto Vallarta
Puerto Vallarta is a Mexican resort city situated on the Pacific Ocean's Bahía de Banderas. The 2005 census reported Puerto Vallarta's population as 177,830 making it the fifth-largest city in the Mexican state of Jalisco. The City of Puerto Vallarta is the government seat of the Municipality of Puerto Vallarta which comprises the city as well as population centers outside of the city extending from Boca de Tomatlán to the Nayarit border (the Ameca River).
Puerto Vallarta enjoys a typical tropical climate, with near constant temperature and humidity year round and with a pronounced wet and dry seasonal variation. The average daily high temperature is 86 °F (30 °C); average daily low temperature is 70 °F (21 °C); average daily humidity is 75%. The rainy season extends from mid June through Mid October, with most of the rain falling 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 with insignificant precipitation on most days. Occasional tropical storms will bring thunderstorms to the city in November, though the month is typically dry. February, March and April are the months with the least cloud cover.
Tourism
Tourism makes up roughly 50% of all economic activity in Puerto Vallarta according to puertovallarta.net. The high season for international tourism in Puerto Vallarta extends from late November through March (or later depending on the timing of the College Spring Break period in the USA. The city is especially popular with US residents from the West Coast because of the number of convenient flights that exist between Puerto Vallarta and Los Angeles, San Francisco and Seattle. The air routes between Puerto Vallarta and Los Angeles and Puerto Vallarta and San Francisco are by far the most heavily traveled of all air routes into the city.
Source: Wikipedia