Measurements:
°C
°F
CURRENT WEATHER
23:03
Boulder
30°F
E 9 mph
Feels like: 18°F
Precip: 0%
World Resorts USA Boulder

Annual Weather

Boulder Air Temperature, °F

Precipitation Totals, in

Rainy Days During the Year

Average Wind Speed, mph
Sunny, Cloudy and Gloomy Days
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:
October 20 days
September 20 days
November 19 days
The most warm months:
July 78.6 °F
August 77.3 °F
June 71.9 °F
The most cold months:
January 27.8 °F
February 30.0 °F
December 35.6 °F
The most rainy months:
June 6 days
July 4 days
May 4 days
The most windy months:
December 9 mph
February 8 mph
January 8 mph
more details

Boulder on the Weather Map

USA Resorts:
NAME
F°
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +44
Los Angeles +56
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +58
San Francisco +48
Sarasota +64
Tampa +64
Washington +28
all resorts
24 Hours Weather Forecast
Boulder
Local time: 23:03
05 dec, friday
0000 30°F
E
9 mph
0300 30°F
E
9 mph
0600 30°F
E
12 mph
0900 30°F
E
11 mph
1200 38°F
SW
4 mph
1500 40°F
SW
6 mph
1800 34°F
NE
6 mph
2100 32°F
E
5 mph