Rock Falls, Illinois

Rock Falls Sunrise and Sunset Times, September 2025

In September 2025, sunrise in Rock Falls moves from 6:25 AM on the 1st to 6:55 AM on the 30th, and sunset from 7:32 PM to 6:42 PM. Days get 79 minutes 58 seconds shorter over the month.

Daylight on the 1st13h 07mSeptember 1, 2025

Daylight on the 30th11h 47mSeptember 30, 2025

Change over the month−1h 20mlosing about 2.7 min a day

Time zoneCDTAmerica/Chicago

Daily table, September 2025

Date	First light	Sunrise	Sunset	Last light	Day length	Change	Moon
1 Mon	5:56 AM	6:25 AM	7:32 PM	8:00 PM	13h 07m	−2m 42s
2 Tue	5:57 AM	6:26 AM	7:30 PM	7:58 PM	13h 04m	−2m 41s
3 Wed	5:59 AM	6:27 AM	7:28 PM	7:57 PM	13h 01m	−2m 43s
4 Thu	6:00 AM	6:28 AM	7:26 PM	7:55 PM	12h 58m	−2m 42s
5 Fri	6:01 AM	6:29 AM	7:25 PM	7:53 PM	12h 56m	−2m 44s
6 Sat	6:02 AM	6:30 AM	7:23 PM	7:51 PM	12h 53m	−2m 43s
7 Sun	6:03 AM	6:31 AM	7:21 PM	7:50 PM	12h 50m	−2m 44s	Full Moon
8 Mon	6:04 AM	6:32 AM	7:20 PM	7:48 PM	12h 48m	−2m 44s
9 Tue	6:05 AM	6:33 AM	7:18 PM	7:46 PM	12h 45m	−2m 45s
10 Wed	6:06 AM	6:34 AM	7:16 PM	7:44 PM	12h 42m	−2m 44s
11 Thu	6:07 AM	6:35 AM	7:14 PM	7:43 PM	12h 39m	−2m 45s
12 Fri	6:08 AM	6:36 AM	7:13 PM	7:41 PM	12h 37m	−2m 46s
13 Sat	6:09 AM	6:37 AM	7:11 PM	7:39 PM	12h 34m	−2m 45s
14 Sun	6:10 AM	6:38 AM	7:09 PM	7:37 PM	12h 31m	−2m 46s	Last Quarter
15 Mon	6:11 AM	6:39 AM	7:08 PM	7:35 PM	12h 28m	−2m 46s
16 Tue	6:12 AM	6:40 AM	7:06 PM	7:34 PM	12h 25m	−2m 46s
17 Wed	6:13 AM	6:41 AM	7:04 PM	7:32 PM	12h 23m	−2m 47s
18 Thu	6:15 AM	6:42 AM	7:02 PM	7:30 PM	12h 20m	−2m 46s
19 Fri	6:16 AM	6:43 AM	7:01 PM	7:28 PM	12h 17m	−2m 47s
20 Sat	6:17 AM	6:44 AM	6:59 PM	7:27 PM	12h 14m	−2m 46s
21 Sun	6:18 AM	6:45 AM	6:57 PM	7:25 PM	12h 12m	−2m 47s	New Moon
22 Mon	6:19 AM	6:47 AM	6:55 PM	7:23 PM	12h 09m	−2m 47s
23 Tue	6:20 AM	6:48 AM	6:54 PM	7:21 PM	12h 06m	−2m 47s
24 Wed	6:21 AM	6:49 AM	6:52 PM	7:20 PM	12h 03m	−2m 46s
25 Thu	6:22 AM	6:50 AM	6:50 PM	7:18 PM	12h 00m	−2m 47s
26 Fri	6:23 AM	6:51 AM	6:48 PM	7:16 PM	11h 58m	−2m 47s
27 Sat	6:24 AM	6:52 AM	6:47 PM	7:14 PM	11h 55m	−2m 47s
28 Sun	6:25 AM	6:53 AM	6:45 PM	7:13 PM	11h 52m	−2m 47s
29 Mon	6:26 AM	6:54 AM	6:43 PM	7:11 PM	11h 49m	−2m 46s	First Quarter
30 Tue	6:27 AM	6:55 AM	6:42 PM	7:09 PM	11h 47m	−2m 47s

First and last light are civil dawn and dusk, when the sun is 6° below the horizon. Times are local and rounded to the minute.

Other months in 2025

September 2026 · September 2027 · September 2028 · Today in Rock Falls · Golden hour · Moon

September 2025 in nearby places

Questions about September in Rock Falls

What time is sunrise in Rock Falls in September 2025?

Sunrise moves from 6:25 AM on September 1 to 6:55 AM on September 30, local time.

What time is sunset in Rock Falls in September 2025?

Sunset moves from 7:32 PM on September 1 to 6:42 PM on September 30, local time.

How much daylight does Rock Falls gain or lose in September?

Days get 79 minutes 58 seconds shorter over September 2025, from 13 hours, 7 minutes to 11 hours, 47 minutes.