World Resorts USA Big Sky Weather

Big Sky weather in December

Weather in Big Sky: December

Average day temperature: 27.5°F
Average night temperature: 18.6°F
Number of sunny days: 8 days
Day length: 8.7 - 9.0 hours
Number of days with precipitation: 1 day
Precipitation totals: 0.8 in.

Air temperature in December, °F

Show year:
2024
2023
2022

The highest day temperature during December of 2024 was 41°F. At the same time the lowest night temperature was 12°F. Daily and nightly averages during December were 28.7°F and 23.6°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 Big Sky in December is 0.8 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 4.6 mph It makes December one of the least windy months of the year.

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: 3.9.

Best time for vacation in Big Sky

Sunniest months:
August 22 days
July 21 days
September 19 days
Warmest months:
July 76.7 °F
August 75.0 °F
September 67.1 °F
Coldest months:
February 24.0 °F
January 24.8 °F
December 27.5 °F
Rainiest months:
May 4 days
June 3 days
October 2 days
Windiest months:
June 5.4 mph
April 5.3 mph
September 5.2 mph

Big Sky on a weather map

Big Sky
+21°F
N 6 mph
Feels like: +12°F
Precip.: 100%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Big Sky
Local time: 22:17
December 05, friday
0000
23°F
N
5 mph
0300
25°F
N
4 mph
0600
25°F
E
2 mph
0900
23°F
N
3 mph
1200
27°F
NE
4 mph
1500
27°F
NE
6 mph
1800
27°F
N
6 mph
2100
27°F
N
8 mph
Units of measurement: °C / °F