Boulder Sunrise & Sunset in July 2026
MST • 40.0150°N, 105.2705°W
Last updated: January 13, 2026
This page shows daily sunrise and sunset times for Boulder, Colorado throughout July 2026, displayed in local time. You can view how sunrise and sunset times change day by day across the entire month. July marks a transitional period in daylight patterns. Both morning and evening golden hours in July offer distinct advantages. Morning light tends to be crisp and clear, while evening light often carries warmer tones, making each period valuable for different types of photography and activities. Residents of Boulder use July's sun time data for everyday planning. Morning commuters check sunrise times, while evening joggers and cyclists rely on sunset times to plan safe routes before darkness falls. The precise timing of sunrise and sunset in Boulder during July depends on the city's specific coordinates and the Earth's position. Our calculations account for these factors to provide accurate, location-specific data. The daily variations in sun times during July may seem minor, but they reflect the Earth's continuous motion around the sun. These changes affect everything from energy consumption to mood and daily routines. Understanding these patterns helps residents and visitors make the most of each day's available daylight.
Key July Statistics
- Earliest sunrise: July 1 at 5:36 AM
- Latest sunrise: July 31 at 5:58 AM
- Earliest sunset: July 1 at 8:35 PM
- Latest sunset: July 31 at 8:18 PM
- Day length change: -1h 39m from start to end of month
Monthly Sun Trend Charts
Daily Sun Times for July 2026
| Date | Sunrise | Sunset | Day Length | Morning Golden Hour | Evening Golden Hour |
|---|---|---|---|---|---|
| Jul 1 | 5:36 AM | 8:35 PM | 14h 59m | 5:36 AM - 6:17 AM | 7:54 PM - 8:35 PM |
| Jul 2 | 5:37 AM | 8:35 PM | 14h 58m | 5:37 AM - 6:17 AM | 7:54 PM - 8:35 PM |
| Jul 3 | 5:37 AM | 8:34 PM | 14h 57m | 5:37 AM - 6:18 AM | 7:54 PM - 8:34 PM |
| Jul 4 | 5:38 AM | 8:34 PM | 14h 57m | 5:38 AM - 6:18 AM | 7:54 PM - 8:34 PM |
| Jul 5 | 5:38 AM | 8:34 PM | 14h 56m | 5:38 AM - 6:19 AM | 7:54 PM - 8:34 PM |
| Jul 6 | 5:39 AM | 8:34 PM | 14h 55m | 5:39 AM - 6:19 AM | 7:53 PM - 8:34 PM |
| Jul 7 | 5:39 AM | 8:34 PM | 14h 54m | 5:39 AM - 6:20 AM | 7:53 PM - 8:34 PM |
| Jul 8 | 5:40 AM | 8:33 PM | 14h 53m | 5:40 AM - 6:20 AM | 7:53 PM - 8:33 PM |
| Jul 9 | 5:40 AM | 8:33 PM | 14h 53m | 5:40 AM - 6:21 AM | 7:53 PM - 8:33 PM |
| Jul 10 | 5:41 AM | 8:33 PM | 14h 52m | 5:41 AM - 6:21 AM | 7:52 PM - 8:33 PM |
| Jul 11 | 5:42 AM | 8:32 PM | 14h 50m | 5:42 AM - 6:22 AM | 7:52 PM - 8:32 PM |
| Jul 12 | 5:42 AM | 8:32 PM | 14h 49m | 5:42 AM - 6:23 AM | 7:52 PM - 8:32 PM |
| Jul 13 | 5:43 AM | 8:31 PM | 14h 48m | 5:43 AM - 6:23 AM | 7:51 PM - 8:31 PM |
| Jul 14 | 5:44 AM | 8:31 PM | 14h 47m | 5:44 AM - 6:24 AM | 7:51 PM - 8:31 PM |
| Jul 15 | 5:45 AM | 8:30 PM | 14h 46m | 5:45 AM - 6:25 AM | 7:51 PM - 8:30 PM |
| Jul 16 | 5:45 AM | 8:30 PM | 14h 44m | 5:45 AM - 6:25 AM | 7:50 PM - 8:30 PM |
| Jul 17 | 5:46 AM | 8:29 PM | 14h 43m | 5:46 AM - 6:26 AM | 7:50 PM - 8:29 PM |
| Jul 18 | 5:47 AM | 8:29 PM | 14h 42m | 5:47 AM - 6:27 AM | 7:49 PM - 8:29 PM |
| Jul 19 | 5:48 AM | 8:28 PM | 14h 40m | 5:48 AM - 6:27 AM | 7:48 PM - 8:28 PM |
| Jul 20 | 5:49 AM | 8:27 PM | 14h 39m | 5:49 AM - 6:28 AM | 7:48 PM - 8:27 PM |
| Jul 21 | 5:49 AM | 8:27 PM | 14h 37m | 5:49 AM - 6:29 AM | 7:47 PM - 8:27 PM |
| Jul 22 | 5:50 AM | 8:26 PM | 14h 36m | 5:50 AM - 6:30 AM | 7:47 PM - 8:26 PM |
| Jul 23 | 5:51 AM | 8:25 PM | 14h 34m | 5:51 AM - 6:30 AM | 7:46 PM - 8:25 PM |
| Jul 24 | 5:52 AM | 8:24 PM | 14h 32m | 5:52 AM - 6:31 AM | 7:45 PM - 8:24 PM |
| Jul 25 | 5:53 AM | 8:24 PM | 14h 31m | 5:53 AM - 6:32 AM | 7:45 PM - 8:24 PM |
| Jul 26 | 5:54 AM | 8:23 PM | 14h 29m | 5:54 AM - 6:33 AM | 7:44 PM - 8:23 PM |
| Jul 27 | 5:55 AM | 8:22 PM | 14h 27m | 5:55 AM - 6:34 AM | 7:43 PM - 8:22 PM |
| Jul 28 | 5:56 AM | 8:21 PM | 14h 26m | 5:56 AM - 6:34 AM | 7:42 PM - 8:21 PM |
| Jul 29 | 5:56 AM | 8:20 PM | 14h 24m | 5:56 AM - 6:35 AM | 7:41 PM - 8:20 PM |
| Jul 30 | 5:57 AM | 8:19 PM | 14h 22m | 5:57 AM - 6:36 AM | 7:41 PM - 8:19 PM |
| Jul 31 | 5:58 AM | 8:18 PM | 14h 20m | 5:58 AM - 6:37 AM | 7:40 PM - 8:18 PM |
Last updated: January 13, 2026
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About sunrise and sunset in Boulder in July
Sunrise and sunset times shift slightly each day through July as we move farther from the solstice. The times shown are in local time for Boulder, Colorado, and are calculated based on the city's exact geographic coordinates.
You can come back daily to see updated values. This page shows you not just sunrise and sunset times, but also golden hour periods (ideal for photography), dawn and dusk times (civil twilight), and day length for every day of the month. All times are displayed in local time and update automatically based on the current date.
Whether you're planning outdoor activities, photography sessions, or simply want to know when daylight begins and ends, this calendar helps you make the most of each day in July.
Useful sunrise and sunset guides
Learn more about sunrise, sunset, and daylight patterns with our helpful guides:
Frequently Asked Questions
What time is sunrise in Boulder, Colorado in July?
Today, the sun rises in Boulder, Colorado at 7:22 AM local time. Sunrise shifts slightly each day throughout July, so check this page for the latest times.
What time is sunset in Boulder, Colorado in July?
Today, the sun sets in Boulder, Colorado at 4:58 PM local time. Sunset shifts slightly each day throughout July, so check this page for the latest times.
How long is the day in Boulder, Colorado in July?
Today's daylight in Boulder, Colorado lasts about 9h 36m. As we move through July, day length changes gradually, and this page updates daily with new values.
What is golden hour in Boulder, Colorado?
Golden hour in Boulder, Colorado refers to the period shortly after sunrise and before sunset when the sun is low in the sky, creating warm, soft lighting ideal for photography. These periods occur twice daily and shift gradually throughout the month. For more information about planning photos during golden hour, see our guide on golden hour photography.
How often are these sunrise and sunset times updated?
Sunrise and sunset times are updated daily and are based on reliable astronomical calculations. The times account for your location's exact geographic coordinates, timezone, and the Earth's position in its orbit. You can check back each day to see the latest values.
Related Pages
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.