SkyAlmanac

Golden Hour · September 2025

Sunrise, sunset & golden hour in Great Falls, Montana, United States: September 2025

In September 2025, sunrise in Great Falls, Montana, United States moves from 6:45 AM to 7:24 AM and sunset from 8:07 PM to 7:08 PM. All times are shown in the local time of Great Falls, Montana, United States.

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Across the month, days in Great Falls, Montana, United States get about 1 hr 38 min shorter.

Day Sunrise Golden hour ends Golden hour starts Sunset Day length
1 6:45 AM 7:26 AM 7:26 PM 8:07 PM 13 hr 22 min
2 6:47 AM 7:28 AM 7:24 PM 8:05 PM 13 hr 19 min
3 6:48 AM 7:29 AM 7:22 PM 8:03 PM 13 hr 15 min
4 6:49 AM 7:30 AM 7:20 PM 8:01 PM 13 hr 12 min
5 6:51 AM 7:31 AM 7:18 PM 7:59 PM 13 hr 9 min
6 6:52 AM 7:33 AM 7:16 PM 7:57 PM 13 hr 5 min
7 6:53 AM 7:34 AM 7:14 PM 7:55 PM 13 hr 2 min
8 6:54 AM 7:35 AM 7:12 PM 7:53 PM 12 hr 59 min
9 6:56 AM 7:36 AM 7:10 PM 7:51 PM 12 hr 55 min
10 6:57 AM 7:38 AM 7:08 PM 7:49 PM 12 hr 52 min
11 6:58 AM 7:39 AM 7:06 PM 7:47 PM 12 hr 49 min
12 7:00 AM 7:40 AM 7:04 PM 7:45 PM 12 hr 45 min
13 7:01 AM 7:42 AM 7:02 PM 7:43 PM 12 hr 42 min
14 7:02 AM 7:43 AM 7:00 PM 7:41 PM 12 hr 38 min
15 7:04 AM 7:44 AM 6:58 PM 7:39 PM 12 hr 35 min
16 7:05 AM 7:46 AM 6:56 PM 7:37 PM 12 hr 32 min
17 7:06 AM 7:47 AM 6:54 PM 7:35 PM 12 hr 28 min
18 7:08 AM 7:48 AM 6:52 PM 7:33 PM 12 hr 25 min
19 7:09 AM 7:50 AM 6:50 PM 7:30 PM 12 hr 21 min
20 7:10 AM 7:51 AM 6:48 PM 7:28 PM 12 hr 18 min
21 7:12 AM 7:52 AM 6:46 PM 7:26 PM 12 hr 15 min
22 7:13 AM 7:54 AM 6:44 PM 7:24 PM 12 hr 11 min
23 7:14 AM 7:55 AM 6:42 PM 7:22 PM 12 hr 8 min
24 7:16 AM 7:56 AM 6:40 PM 7:20 PM 12 hr 4 min
25 7:17 AM 7:58 AM 6:37 PM 7:18 PM 12 hr 1 min
26 7:18 AM 7:59 AM 6:35 PM 7:16 PM 11 hr 58 min
27 7:20 AM 8:00 AM 6:33 PM 7:14 PM 11 hr 54 min
28 7:21 AM 8:02 AM 6:31 PM 7:12 PM 11 hr 51 min
29 7:22 AM 8:03 AM 6:29 PM 7:10 PM 11 hr 47 min
30 7:24 AM 8:05 AM 6:27 PM 7:08 PM 11 hr 44 min

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Frequently asked questions

What time does the sun set in Great Falls, Montana, United States in September 2025?

Sunset moves from 8:07 PM at the start of September 2025 to 7:08 PM at the end, local time.

How long are the days in Great Falls, Montana, United States in September 2025?

The longest day of the month (September 1, 2025) lasts about 13 hr 22 min; the shortest (September 30, 2025) about 11 hr 44 min.

Data: Meeus astronomical algorithms. How we calculate this

More for Great Falls, Montana, United States

Moon calendar, September 2025phase, 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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