9. San Diego, California
Even in the coldest months, the temperature in San Diego that ranks 9th in our list of best places to visit in the USA in January doesn’t drop below 70°F, making it an ideal destination for those interested in outdoor activities. An enviable collection of hiking trails, beaches, and golf courses offer a bit of everything for travelers looking to get a bit closer to mother nature. For those that aren’t as outdoor-inclined, San Diego still boasts plenty of other offerings ranging from eateries offering a wide range of ethnic fare, to shopping in some of California’s most upscale malls. What’s more, the city’s Legoland amusement park offers fun for the entire family for those traveling with loved ones.