Measurements:
°C
°F
Lancaster
58°F
W 6 mph
Feels like: 56°F
Precip: 6%
World Resorts USA Lancaster Weather December Weather in Lancaster

Lancaster Weather: December

Average Day Temperature: 40.6°F
Average Night Temperature: 30.9°F
Number of Sunny Days: 11 days
Sunshine Hours: 9.3 - 9.5 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.1 in
Number of Snowy Days: 1 day

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 55°F. The lowest night temperature was 10°F. The average values for day and night temperatures during December were 37.4°F и 25.1°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Lancaster is 1.1 in.

Wind Speed in December, mph

The average wind speed in December is 8.5 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Lancaster in December is 4.9 hours.

Best Time to Visit Lancaster
The most sunny months:
October 15 days
September 14 days
November 14 days
The most warm months:
July 88.6 °F
August 84.5 °F
June 82.2 °F
The most cold months:
January 35.1 °F
February 38.8 °F
December 40.6 °F
The most rainy months:
August 3 days
April 3 days
July 3 days
The most windy months:
March 9 mph
January 9 mph
April 9 mph

Lancaster on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
24 Hours Weather Forecast
Lancaster
Local time: 10:29
15 sep, tuesday
1200 68°F
NW
8 mph
1500 74°F
NW
7 mph
1800 72°F
NW
4 mph
2100 64°F
NW
7 mph
16 sep, wednesday
0000 60°F
N
8 mph
0300 58°F
NW
4 mph
0600 58°F
NW
2 mph
0900 64°F
N
6 mph