United States of America weather in December - temperature, rain and is it a good time to visit?

December is one of the best months for a holiday in United States of America.
Daytime
16°
Night
☀️ Day length
9 h 32 min
Chance of rain
22%
Thunder days
3%
Snow days
3%
Humid days
16%
WEATHER THROUGH THE YEARUnited States of America - December vs the year14°17°20°24°13°28°17°32°22°34°24°34°23°31°21°27°16°20°10°16°CHANCE OF RAIN (%)202424272927242620192122JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (34°)COLDESTJan (14°)DRIESTOct (19%)WETTESTMay (29%)world-prices.com · 2026-07-08 · ★ best months
In December, United States of America averages about 16° during the day and 6° at night. It's usually fairly dry, with only about a 22% chance of rain.

United States of America weather all year - average temperatures and rain

MonthDayNightChance of rain
January 14℃3℃20%
February ★ 17℃6℃24%
March ★ 20℃9℃24%
April ★ 24℃13℃27%
May ★ 28℃17℃29%
June 32℃22℃27%
July 34℃24℃24%
August 34℃23℃26%
September ★ 31℃21℃20%
October ★ 27℃16℃19%
November ★ 20℃10℃21%
December 16℃6℃22%
★ - months most often recommended for travel

Where is it warmest in United States of America in December? Weather by city

PlaceDayNight🌊 SeaChance of rain
Jacksonville 22℃14℃-35%
Los Angeles 21℃9℃17℃15%
Phoenix 20℃8℃-14%
Houston 19℃10℃-0%
San Antonio 19℃8℃-30%
Dallas 15℃5℃-23%
Nashville 12℃2℃-41%
Oklahoma City 11℃-1℃-20%
Washington 10℃2℃-36%
New York 9℃2℃7℃6%
Travelling soon? Check the live 14-day weather forecast for United States of America.

United States of America weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember