United States of AmericaCountries United States of America December Temperatures
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Temperatures in December
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Temperature in The United States of America in December

December in the United States of America has maximum daytime temperatures ranging from very low in Barter Island with -18°C to high temperatures in Wailuku with 27°C. Nighttime temperatures generally drop to 21°C in Wailuku and -22°C in Barter Island. The month of December is in the winter season.

What is the temperature of the different cities in the United States of America in December?

To get a sense of December's typical temperatures in the key spots of the United States of America, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in December in the United States of America?
    • Data insights from our comprehensive database indicate that Wailuku is the city with the highest warmth. Daytime peaks average near 27°C, while the nights are characterized by a low temperature close to 21°C."

  • What is the coldest city in December in the United States of America?
    • In our database, Barter Island is the chilliest city in December in the United States of America. Daytime temperatures typically peak at -18°C, while the nighttime lows hover around -22°C.

  • How much sun does the United States of America get in December?
    • Most areas experience a moderate amount of sunshine, with approximately 141 hours of sunlight expected in New York City. This makes it neither too gloomy nor overly bright.

  • What is the water's temperature in December?
    • The water temperature averages approximately 25°C in Honolulu this month, a rehreshing temperature for swimming and cooling off.

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