Avg weather in January
9 Hrs per day
51 mm per month
62 % avg
10 Mph avg

USA Weather in January

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What’s the weather like in the USA in January?

USA weather in January is quite cold with temperatures at their lowest at night. The USA is known for its natural beauty, exciting theme parks and vibrant cities, making it one of the best destinations for a holiday no matter your taste or budget.

Geographical influences

Whether you’re looking for a classic beach holiday in Miami or a city escape in New York, the USA has it all. For a warmer climate in winter, head to the Sunny State of Florida for milder temperatures and warm sea waters. However, if you don’t mind a chill in the air, a trip to Boston is great for shopping and sightseeing.


January has an average temperature of 11°C, which means you’ll need to pack your jacket, hats and scarves to help stay warm in winter. There are nine hours of sunlight per day with an average humidity of 62%. Of course, the weather fluctuates depending on where you’re staying in the USA with warmer weather in places like Florida. The average rainfall is just 52mm, which isn’t much and you’ll probably more likely to see snow than rain showers during your stay.

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