Weather in Boulder in Winter
| December | January | February | ||||
| Average day temperature: | ||||||
| Average day temperature: | 39.0°F | 30.0°F | 32.0°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 26.4°F | 17.4°F | 18.5°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 18 days | 15 days | 14 days | |||
| Day length: | ||||||
| Day length: | 9.3 - 9.5 h. | 9.4 - 10.1 h. | 10.2 - 11.3 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 0 days | 0 days | 0 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 0.4 in. | 0.4 in. | 0.6 in. | |||
| Number of snow days: | ||||||
| Number of snow days: | 1 day | 1 day | 1 day | |||
Day & Night air temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Boulder
Boulder on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Boulder
Local time: 10:14
January 12, monday
1200
52°F
E
4 mph
4 mph
1500
55°F
E
4 mph
4 mph
1800
50°F
E
9 mph
9 mph
2100
43°F
E
11 mph
11 mph
January 13, tuesday
0000
41°F
E
11 mph
11 mph
0300
41°F
E
12 mph
12 mph
0600
39°F
E
12 mph
12 mph
0900
43°F
E
11 mph
11 mph
