Temp
5° C
average
Rain
29 mm
per month
Sun
39 %
chance
Humidity
64 %
average
What’s the weather like in United States Of America in December?
December is winter in the United States of America, and the weather varies greatly across the country. Northern states experience freezing temperatures and snowfall, while southern states have milder conditions. It is advisable to check the specific region you plan to visit for accurate weather information.
Average daily temperatures
The average daily temperatures in December range from below freezing in northern states to mild or even warm in southern states. Here are some examples of average temperatures in popular cities:
- New York City, New York: Highs of 6°C (43°F) and lows of -1°C (30°F)
- Los Angeles, California: Highs of 20°C (68°F) and lows of 10°C (50°F)
- Miami, Florida: Highs of 25°C (77°F) and lows of 17°C (63°F)
- Chicago, Illinois: Highs of 2°C (36°F) and lows of -6°C (21°F)
- Dallas, Texas: Highs of 15°C (59°F) and lows of 5°C (41°F)
Sunshine and rainfall
In December, the United States experiences shorter daylight hours due to the winter solstice. Northern states have limited sunshine, while southern states enjoy more sunlight. Precipitation levels vary across the country, with some areas experiencing snow and others having rain. Here is some information about sunshine and rainfall in different regions:
- Northwest (Seattle, Washington): Expect around 8 hours of daylight with frequent rainfall
- Southwest (Phoenix, Arizona): Enjoy approximately 9 hours of sunshine with minimal rainfall
- Northeast (Boston, Massachusetts): Experience around 9 hours of daylight with occasional snowfall
- Southeast (Atlanta, Georgia): Have about 10 hours of sunshine with moderate rainfall
- Midwest (Minneapolis, Minnesota): Encounter around 8 hours of daylight, heavy snowfall possible