Sunrise and Sunset Times in Boulder, Colorado
Today's sunrise and sunset times for Boulder, Colorado are shown below in local time, along with daylight length and golden hour periods.
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Monthly pages for Boulder
- January sunrise & sunset times in Boulder
- February sunrise & sunset times in Boulder
- March sunrise & sunset times in Boulder
- April sunrise & sunset times in Boulder
- May sunrise & sunset times in Boulder
- June sunrise & sunset times in Boulder
- July sunrise & sunset times in Boulder
- August sunrise & sunset times in Boulder
- September sunrise & sunset times in Boulder
- October sunrise & sunset times in Boulder
- November sunrise & sunset times in Boulder
- December sunrise & sunset times in Boulder
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Browse by Month
View detailed sunrise and sunset times for each month of the year in Boulder, Colorado.
Nearby Cities in Colorado
Looking for sunrise and sunset times near Boulder? Check nearby cities like Longmont, Westminster, Arvada, and and 5 more for today's daylight and golden hour times.
Related Cities
How People Use This Information
People use sunrise and sunset times for planning outdoor activities, photography, travel, prayer times, fitness routines, gardening, and understanding seasonal daylight changes. SunTimesToday is designed as a quick, location-specific reference that updates daily to reflect accurate astronomical calculations.
Data Source & Accuracy
Sunrise, sunset, daylight length, and twilight times on SunTimesToday are calculated using standard astronomical algorithms based on your selected location and date. Data is updated daily to reflect seasonal and yearly changes. While times are accurate for most practical uses, small variations may occur due to atmospheric conditions and local geography.