North America · December
Best time to visit United States in December 🇺🇸
December in United States is shoulder season — mixed conditions. a shoulder-season pick — quieter and cheaper, but expect mixed weather or a few closures.
Last updated June 2026
Is December a good time to visit United States? Quick answer
Workable — shoulder season with mixed conditions.
| Verdict for December | Shoulder season — mixed conditions |
| Peak months overall | April, May, September, October |
| Insider tip | US national park lodge reservations open 13 months ahead — set a reminder. |
United States year at a glance
The absolute peak months for United States are April, May, September, October. December is a solid shoulder choice if you want fewer crowds.
What United States is like in December
Too big for one window. Northeast best May–Oct, Florida & southwest deserts best Nov–Apr, national parks Jun–Sep, Hawaii year-round.
Insider tip
US national park lodge reservations open 13 months ahead — set a reminder.
December by region in United States
New York & Northeast
shoulderBest May, Jun, Sep, Oct. Fall foliage late Sep–Oct.
Florida & Gulf coast
bestDec–Apr ideal. Summer hot & humid; hurricane risk Aug–Oct.
California (coast)
goodYear-round mild. Sep–Oct often warmest in SF.
Southwest (Vegas, Grand Canyon, Utah)
goodBest Mar–May & Sep–Nov. Avoid Jul–Aug heat.
Rocky Mountain national parks (Yellowstone, Glacier)
off-seasonJun–Sep only; many roads closed otherwise.
Pacific Northwest (Seattle, Portland)
shoulderJul–Sep dry & glorious. Wet rest of year.
Hawaii
goodYear-round; Apr–May & Sep–Oct sweet spot.
Alaska
goodJun–Sep for cruises & wildlife; Sep–Mar aurora.
Where to go in December instead
Thailand in December
A tale of two coasts and three seasons.
Philippines in December
7,000 islands, one dry season.
Cambodia in December
Cool & dry for Angkor.
Laos in December
Mekong country, cool dry winters.
UAE in December
Desert winters are magical; summers brutal.
Switzerland in December
Two seasons, both spectacular.
FAQs: United States in December
Is December a good time to visit United States?
It's a shoulder month: workable but mixed. December in United States is shoulder season — mixed conditions. Weather varies by region — check the regional breakdown on this page.
What is the weather like in United States in December?
December weather in United States varies by region. Too big for one window. Northeast best May–Oct, Florida & southwest deserts best Nov–Apr, national parks Jun–Sep, Hawaii year-round.
What events or festivals happen in United States in December?
December is a quieter month for major nationwide festivals in United States — focus on regional events and seasonal food.
Are flights and hotels cheaper in United States in December?
Outside the peak months (April, May, September, October), prices generally drop and crowds thin out.
Should I book United States in advance for December?
You can usually book closer to your travel dates in December — supply is plenty and prices stay reasonable.