Erie is a city of about 21,420 people in Boulder County, Colorado, at 1,532 m (5,026 ft). Today the sun rises at 7:17 AM and sets at 6:15 PM; the evening golden hour runs 5:38 PM – 6:32 PM. Below are monthly times, sun directions, the best photo locations within 80 km and the nearest dark skies.
Sunrise, sunset & golden hour by month
| Month (15th) | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|
| January | 7:21 AM | 8:03 AM | 4:18 PM | 4:59 PM | 5:29 PM | 9h 38m |
| February | 6:54 AM | 7:32 AM | 4:59 PM | 5:36 PM | 6:04 PM | 10h 42m |
| March | 7:13 AM | 7:48 AM | 6:31 PM | 7:07 PM | 7:34 PM | 11h 55m |
| April | 6:23 AM | 6:59 AM | 7:02 PM | 7:39 PM | 8:07 PM | 13h 16m |
| May | 5:46 AM | 6:24 AM | 7:30 PM | 8:09 PM | 8:40 PM | 14h 23m |
| June | 5:31 AM | 6:12 AM | 7:51 PM | 8:32 PM | 9:04 PM | 15h 00m |
| July | 5:44 AM | 6:24 AM | 7:49 PM | 8:29 PM | 9:01 PM | 14h 45m |
| August | 6:13 AM | 6:50 AM | 7:21 PM | 7:59 PM | 8:28 PM | 13h 46m |
| September | 6:42 AM | 7:18 AM | 6:35 PM | 7:11 PM | 7:38 PM | 12h 29m |
| October | 7:11 AM | 7:48 AM | 5:45 PM | 6:22 PM | 6:49 PM | 11h 11m |
| November | 6:46 AM | 7:26 AM | 4:05 PM | 4:45 PM | 5:14 PM | 9h 59m |
| December | 7:16 AM | 7:59 AM | 3:54 PM | 4:37 PM | 5:07 PM | 9h 21m |
Local time in America/Denver, daylight saving time included.
Where the sun rises and sets in Erie
At Erie the sunrise point swings a long way through the year: about 58° (ENE) at the June solstice and 121° (ESE) in late December. Sunset moves from 302° (WNW) in June to 240° (WSW) in December, and the midday sun climbs to 73° in summer but only 27° in winter.
Best photo spots near Erie
135 photo locations lie within 80 km of Erie. Each links to a full planning page with sunrise and sunset directions.
Scenic Viewpoints
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Night sky, Milky Way & aurora
The sky over central Erie is estimated at Bortle 7 (suburban / urban transition). The nearest truly dark location in our database is Rawah Wilderness, about 113 km (70 mi) away (Bortle 2). The Milky Way core is up during darkness from March to September, best in June. Northern lights need roughly Kp 7.5+ to appear low on the northern horizon here.
Darkest skies within 200 km
| Location | Type | Distance | Est. Bortle |
|---|---|---|---|
| Rawah Wilderness | Wilderness Area | 113 km (70 mi) | 2 |
| Arapaho National Wildlife Refuge | National Wildlife Refuge | 122 km (76 mi) | 2 |
| Gore Canyon | Canyon | 124 km (77 mi) | 2 |
| Pawnee Buttes | Rock Formation | 126 km (78 mi) | 2 |
| Arapaho Pass | Mountain Pass | 126 km (79 mi) | 2 |
| Gore Pass | Mountain Pass | 129 km (80 mi) | 2 |
| Muddy Pass | Mountain Pass | 135 km (84 mi) | 2 |
| Panorama Point | Mountain Peak | 137 km (85 mi) | 2 |
| Month | Milky Way core window (15th) | Hours | Max altitude |
|---|---|---|---|
| February | 5:07 AM – 5:17 AM | 0.2 | 11° |
| March | 4:17 AM – 5:37 AM | 1.3 | 18° |
| April | 2:15 AM – 4:35 AM | 2.3 | 21° |
| May | 12:19 AM – 3:49 AM | 3.5 | 21° |
| June | 10:34 PM – 3:24 AM | 4.8 | 21° |
| July | 10:26 PM – 1:56 AM | 3.5 | 21° |
| August | 9:40 PM – 12:00 AM | 2.3 | 21° |
| September | 8:42 PM – 9:52 PM | 1.2 | 18° |
| October | 7:52 PM – 8:02 PM | 0.2 | 11° |
Cloud cover by month
Long-term NASA satellite data for this area show September as the clearest month (about 46% average cloud cover) and May as the cloudiest (67%). July is the warmest month and December the coldest, which matters for gear, snow access and how long batteries last at night.