Measurements:
°C
°F
World Resorts USA

Boulder Weather Forecast

21 dec, saturday
Local time:22:30
42°F
E
11 mph
Precip: 0% Feels like: 36°F
Sunrise: 07:20 | Sunset: 16:39
Moonrise: 23:24 | Moonset: 11:35
Pressure: 1018 hPa
Humidity: 33%
Visibility: 6 miles
Day Length: 9 h. 19 min.
Month Averages
December: 33.0°F 19.1°F
12.21
sat
DAY
50°F
SW 1 mph
precip
0%
NIGHT
46°F
E 12 mph
precip
0%
12.22
sun
DAY
58°F
E 7 mph
precip
0%
NIGHT
38°F
E 11 mph
precip
0%
12.23
mon
DAY
46°F
SE 1 mph
precip
0%
NIGHT
34°F
E 7 mph
precip
0%
12.24
tue
DAY
44°F
NW 4 mph
precip
0%
NIGHT
34°F
E 2 mph
precip
0%

Boulder Air Temperature, °F

Precipitation Totals, in

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.

Best Time to Visit Boulder
The most sunny months:
September 21 days
October 21 days
November 19 days
The most warm months:
July 76.7 °F
August 75.6 °F
September 70.8 °F
The most cold months:
January 27.2 °F
February 27.8 °F
December 33.0 °F
The most rainy months:
June 6 days
July 5 days
May 4 days
The most windy months:
December 9 mph
February 9 mph
January 8 mph

Boulder on the Weather Map

USA Resorts:
NAME
Boston +16
Chicago +20
Hawaii +78
Honolulu +78
Houston +48
Las Vegas +56
Los Angeles +56
Miami +66
New York +18
Orlando +52
San Diego +54
San Francisco +54
Sarasota +54
Tampa +50
Washington +22
24 Hours Weather Forecast
Boulder
Local time: 22:30
22 dec, sunday
0000 46°F
E
12 mph
0300 46°F
E
14 mph
0600 46°F
E
15 mph
0900 48°F
E
11 mph
1200 58°F
E
7 mph
1500 54°F
E
11 mph
1800 44°F
E
6 mph
2100 40°F
E
12 mph