Measurements:
°C
°F
Galena
78°F
SE 2 mph
Feels like: 82°F
Precip: 13%
World Resorts USA Galena Weather December Weather in Galena

Galena Weather: December

Average Day Temperature: 31.6°F
Average Night Temperature: 23.8°F
Number of Sunny Days: 9 days
Sunshine Hours: 9.1 - 9.3 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.6 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 47°F. The lowest night temperature was -10°F. The average values for day and night temperatures during December were 26.3°F и 17.8°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 Galena is 0.6 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 9.2 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 Galena in December is 4.2 hours.

Best Time to Visit Galena
The most sunny months:
September 17 days
October 16 days
July 13 days
The most warm months:
July 85.3 °F
August 83.9 °F
June 81.1 °F
The most cold months:
January 23.0 °F
February 29.1 °F
December 31.6 °F
The most rainy months:
May 4 days
June 3 days
July 2 days
The most windy months:
April 11 mph
March 11 mph
November 9 mph

Galena on the Weather Map

USA Resorts:
NAME
Boston +94
Chicago +82
Hawaii +82
Houston +102
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Galena
Local time: 13:21
05 aug, wednesday
1500 82°F
SE
3 mph
1800 74°F
SW
3 mph
2100 70°F
S
2 mph
06 aug, thursday
0000 68°F
S
4 mph
0300 68°F
S
4 mph
0600 64°F
SW
4 mph
0900 72°F
SW
3 mph
1200 80°F
S
2 mph