Measurements:
°C
°F
Helena
52°F
SE 6 mph
Feels like: 44°F
Precip: 0%
World Resorts USA Helena Weather December Weather in Helena

Helena Weather: December

Average Day Temperature: 25.0°F
Average Night Temperature: 15.9°F
Number of Sunny Days: 9 days
Sunshine Hours: 8.6 - 8.8 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.3 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 52°F. The lowest night temperature was 6°F. The average values for day and night temperatures during December were 32.9°F и 23.3°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 Helena is 0.3 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 4.4 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 Helena in December is 4.6 hours.

Best Time to Visit Helena
The most sunny months:
July 22 days
August 22 days
September 20 days
The most warm months:
July 84.1 °F
August 82.3 °F
September 71.5 °F
The most cold months:
January 22.3 °F
February 23.2 °F
December 25.0 °F
The most rainy months:
May 4 days
June 3 days
April 1 day
The most windy months:
April 6 mph
May 5 mph
March 5 mph

Helena on the Weather Map

USA Resorts:
NAME
Boston +46
Chicago +50
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +62
Los Angeles +58
Miami +80
New York +50
Orlando +70
San Diego +60
San Francisco +48
Sarasota +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Helena
Local time: 04:03
05 may, sunday
0600 36°F
E
2 mph
0900 42°F
SW
2 mph
1200 52°F
W
2 mph
1500 58°F
NE
3 mph
1800 56°F
E
8 mph
2100 50°F
E
6 mph
06 may, monday
0000 46°F
NE
6 mph
0300 42°F
E
11 mph