World Resorts USA Big Sky Weather

Big Sky weather in December

Weather in Big Sky: December

Average day temperature: 27.3°F
Average night temperature: 17.4°F
Number of sunny days: 8 days
Day length: 8.7 - 9.0 hours
Number of rainy days: 0 days
Precipitation totals: 0.3 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 39°F. At the same time the lowest night temperature was 2°F. Day and night temperature averages during December were 30.5°F and 18.7°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 0.3 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 4.3 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: 4.0.

Best time for vacation in Big Sky

Sunniest months:
July 22 days
August 21 days
September 19 days
Warmest months:
July 78.3 °F
August 76.5 °F
September 68.1 °F
Coldest months:
February 24.3 °F
January 25.7 °F
December 27.3 °F
Rainiest months:
June 3 days
May 3 days
September 2 days
Windiest months:
June 5.5 mph
April 5.4 mph
September 5.4 mph

Big Sky on a weather map

Big Sky
+28°F
NE 7 mph
Feels like: +19°F
Precip.: 100%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Big Sky
Local time: 02:01
December 22, sunday
0300
28°F
NE
7 mph
0600
28°F
NE
6 mph
0900
27°F
N
6 mph
1200
28°F
N
6 mph
1500
28°F
NE
6 mph
1800
28°F
N
4 mph
2100
25°F
N
5 mph
December 23, monday
0000
25°F
N
6 mph
Units of measurement: °C / °F