Measurements:
°C
°F
Twin Falls
28°F
NE 6 mph
Feels like: 18°F
Precip: 0%
World Resorts USA Twin Falls Weather December Weather in Twin Falls

Twin Falls Weather: December

Average Day Temperature: 36.4°F
Average Night Temperature: 26.4°F
Number of Sunny Days: 13 days
Sunshine Hours: 9.1 - 9.3 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.9 in

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 65°F. The lowest night temperature was 17°F. The average values for day and night temperatures during December were 49.0°F и 34.3°F respectivly.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in December, in

Precipitation total in December for Twin Falls is 0.9 in. It makes december the most rainy month of the year.

Wind Speed in December, mph

The average wind speed in December is 8.0 mph. This value is relatively stable throughout the year.

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 Twin Falls in December is 5.0 hours.

Best Time to Visit Twin Falls
The most sunny months:
July 27 days
September 25 days
August 24 days
The most warm months:
July 97.2 °F
August 92.8 °F
September 83.3 °F
The most cold months:
January 30.2 °F
February 35.6 °F
December 36.4 °F
The most rainy months:
March 2 days
May 1 day
February 1 day
The most windy months:
April 9 mph
May 9 mph
February 9 mph

Twin Falls on the Weather Map

USA Resorts:
NAME
Chicago +36
Hawaii +78
Honolulu +78
Houston +68
Las Vegas +40
Los Angeles +48
Maui +70
Miami +72
Miami Beach +78
New York +44
San Diego +50
San Francisco +44
Sarasota +70
Tampa +70
Washington +50
24 Hours Weather Forecast
Twin Falls
Local time: 01:00
10 jan, saturday
0300 26°F
N
6 mph
0600 22°F
N
6 mph
0900 16°F
N
4 mph
1200 26°F
NW
2 mph
1500 34°F
SW
3 mph
1800 32°F
SW
6 mph
2100 22°F
W
6 mph
11 jan, sunday
0000 20°F
W
6 mph