Measurements:
°C
°F
Boulder
42°F
SW 13 mph
Feels like: 36°F
Precip: 100%
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:
September 21 days
October 21 days
November 20 days
The most warm months:
July 75.1 °F
August 74.1 °F
September 68.6 °F
The most cold months:
January 27.2 °F
February 27.8 °F
December 33.0 °F
The most rainy months:
June 8 days
July 6 days
May 5 days
The most windy months:
December 9 mph
February 9 mph
November 8 mph

Boulder on the Weather Map

USA Resorts:
NAME
Boston +50
Chicago +48
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +78
Los Angeles +72
Miami +84
New York +64
Orlando +90
San Diego +66
San Francisco +64
Sarasota +82
Tampa +84
Washington +62
24 Hours Weather Forecast
Boulder
Local time: 18:55
09 may, thursday
2100 38°F
S
6 mph
10 may, friday
0000 40°F
E
3 mph
0300 38°F
SE
3 mph
0600 40°F
S
1 mph
0900 42°F
NW
2 mph
1200 44°F
NW
6 mph
1500 48°F
W
3 mph
1800 48°F
NW
5 mph