World Resorts USA Galena Weather

Galena weather in December

Weather in Galena: December

Average day temperature: 33.4°F
Average night temperature: 26.4°F
Number of sunny days: 9 days
Day length: 9.1 - 9.3 hours
Number of days with precipitation: 2 days
Precipitation totals: 0.6 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 47°F. At the same time the lowest night temperature was -4°F. Daily and nightly averages during December were 28.6°F and 21.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Galena in December is 0.6 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 9.2 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.0.

Best time for vacation in Galena

Sunniest months:
October 16 days
September 15 days
July 13 days
Warmest months:
July 81.8 °F
August 80.8 °F
June 78.0 °F
Coldest months:
January 25.7 °F
February 31.2 °F
December 33.4 °F
Rainiest months:
May 4 days
June 3 days
September 2 days
Windiest months:
April 10.9 mph
March 10.9 mph
November 9.9 mph

Galena on a weather map

Galena
+61°F
S 12 mph
Feels like: +61°F
Precip.: 3%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Galena
Local time: 11:37
October 29, thursday
1200
61°F
S
12 mph
1500
63°F
SE
12 mph
1800
52°F
S
5 mph
2100
46°F
S
6 mph
October 30, friday
0000
45°F
S
6 mph
0300
43°F
SW
6 mph
0600
41°F
SW
7 mph
0900
45°F
W
7 mph
Units of measurement: °C / °F