Measurements:
°C
°F
Lake Delton
54°F
NW 4 mph
Feels like: 52°F
Precip: 6%
World Resorts USA Lake Delton Weather December Weather in Lake Delton

Lake Delton Weather: December

Average Day Temperature: 28.0°F
Average Night Temperature: 21.3°F
Number of Sunny Days: 7 days
Sunshine Hours: 8.9 - 9.2 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.4 in

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 44°F. The lowest night temperature was -13°F. The average values for day and night temperatures during December were 23.8°F и 15.2°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for Lake Delton is 0.4 in. It makes december one of the least rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 8.7 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 Lake Delton in December is 3.6 hours.

Best Time to Visit Lake Delton
The most sunny months:
October 15 days
August 15 days
September 13 days
The most warm months:
July 83.6 °F
August 81.9 °F
June 78.6 °F
The most cold months:
January 20.7 °F
February 25.5 °F
December 28.0 °F
The most rainy months:
June 3 days
May 3 days
March 2 days
The most windy months:
April 10 mph
March 9 mph
November 9 mph

Lake Delton on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +60
Hawaii +82
Houston +84
Las Vegas +92
Los Angeles +102
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Lake Delton
Local time: 20:03
05 oct, monday
2100 54°F
NW
4 mph
06 oct, tuesday
0000 50°F
N
6 mph
0300 48°F
N
6 mph
0600 48°F
N
7 mph
0900 56°F
N
12 mph
1200 68°F
NE
17 mph
1500 70°F
NE
17 mph
1800 66°F
NE
15 mph