As the second-largest city in the state of Texas, San Antonio has a population of more than 1.4 million residents. San Antonio is also the 7th largest city in the United States. The city is located in the south-central part of Texas, with a strong southwestern touch. Weather in San Antonio is usually dry or humid, with temperatures hot in the summer and warm and cool in the winters. July and August are the hottest months in the city, and January is the coldest. As such a large city, visitors to the San Antonio area have several transportation options that include round the clock taxi cabs, rental cars, shuttle services, trains, and public bus services. Trolley tours of San Antonio are also available.