SkyAlmanac

Golden Hour · September 2026

Sunrise, sunset & golden hour in Casper, Wyoming, United States: September 2026

In September 2026, sunrise in Casper, Wyoming, United States moves from 6:31 AM to 7:02 AM and sunset from 7:42 PM to 6:50 PM. All times are shown in the local time of Casper, Wyoming, United States.

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Across the month, days in Casper, Wyoming, United States get about 1 hr 23 min shorter.

Day Sunrise Golden hour ends Golden hour starts Sunset Day length
1 6:31 AM 7:09 AM 7:04 PM 7:42 PM 13 hr 11 min
2 6:32 AM 7:10 AM 7:02 PM 7:40 PM 13 hr 8 min
3 6:33 AM 7:11 AM 7:01 PM 7:38 PM 13 hr 5 min
4 6:34 AM 7:12 AM 6:59 PM 7:37 PM 13 hr 3 min
5 6:35 AM 7:13 AM 6:57 PM 7:35 PM 13 hr
6 6:36 AM 7:14 AM 6:56 PM 7:33 PM 12 hr 57 min
7 6:37 AM 7:15 AM 6:54 PM 7:31 PM 12 hr 54 min
8 6:38 AM 7:16 AM 6:52 PM 7:30 PM 12 hr 51 min
9 6:39 AM 7:17 AM 6:50 PM 7:28 PM 12 hr 48 min
10 6:40 AM 7:18 AM 6:49 PM 7:26 PM 12 hr 46 min
11 6:42 AM 7:19 AM 6:47 PM 7:24 PM 12 hr 43 min
12 6:43 AM 7:20 AM 6:45 PM 7:22 PM 12 hr 40 min
13 6:44 AM 7:21 AM 6:43 PM 7:21 PM 12 hr 37 min
14 6:45 AM 7:22 AM 6:42 PM 7:19 PM 12 hr 34 min
15 6:46 AM 7:23 AM 6:40 PM 7:17 PM 12 hr 31 min
16 6:47 AM 7:24 AM 6:38 PM 7:15 PM 12 hr 28 min
17 6:48 AM 7:25 AM 6:36 PM 7:13 PM 12 hr 25 min
18 6:49 AM 7:26 AM 6:34 PM 7:12 PM 12 hr 23 min
19 6:50 AM 7:27 AM 6:33 PM 7:10 PM 12 hr 20 min
20 6:51 AM 7:28 AM 6:31 PM 7:08 PM 12 hr 17 min
21 6:52 AM 7:30 AM 6:29 PM 7:06 PM 12 hr 14 min
22 6:53 AM 7:31 AM 6:27 PM 7:04 PM 12 hr 11 min
23 6:54 AM 7:32 AM 6:25 PM 7:03 PM 12 hr 8 min
24 6:55 AM 7:33 AM 6:23 PM 7:01 PM 12 hr 5 min
25 6:57 AM 7:34 AM 6:22 PM 6:59 PM 12 hr 2 min
26 6:58 AM 7:35 AM 6:20 PM 6:57 PM 11 hr 59 min
27 6:59 AM 7:36 AM 6:18 PM 6:55 PM 11 hr 57 min
28 7:00 AM 7:37 AM 6:16 PM 6:54 PM 11 hr 54 min
29 7:01 AM 7:38 AM 6:14 PM 6:52 PM 11 hr 51 min
30 7:02 AM 7:40 AM 6:12 PM 6:50 PM 11 hr 48 min

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Frequently asked questions

What time does the sun set in Casper, Wyoming, United States in September 2026?

Sunset moves from 7:42 PM at the start of September 2026 to 6:50 PM at the end, local time.

How long are the days in Casper, Wyoming, United States in September 2026?

The longest day of the month (September 1, 2026) lasts about 13 hr 11 min; the shortest (September 30, 2026) about 11 hr 48 min.

Data: Meeus astronomical algorithms. How we calculate this

More for Casper, Wyoming, United States

Moon calendar, September 2026phase, moonrise and moonset Golden hourbest light of the day Stargazinglight pollution and dark-sky quality Northern lightsaurora forecast for the city

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