Colombo sunrise and sunset in September 2026

Earliest sunrise05:59day 30

Latest sunrise06:03day 1

Earliest sunset18:03day 30

Latest sunset18:18day 1

Day length change in the month−10m 54s

Day	Dawn	Sunrise	Noon	Sunset	Dusk	Day length	vs prev. day
1 Tue	05:42	06:03	12:11	18:18	18:39	12 h 15 min	−22s
2 Wed	05:42	06:03	12:10	18:17	18:39	12 h 14 min	−22s
3 Thu	05:42	06:03	12:10	18:17	18:38	12 h 14 min	−22s
4 Fri	05:42	06:03	12:10	18:16	18:37	12 h 14 min	−22s
5 Sat	05:42	06:03	12:09	18:16	18:37	12 h 13 min	−22s
6 Sun	05:42	06:03	12:09	18:15	18:36	12 h 13 min	−22s
7 Mon	05:41	06:02	12:09	18:15	18:36	12 h 12 min	−22s
8 Tue	05:41	06:02	12:08	18:14	18:35	12 h 12 min	−22s
9 Wed	05:41	06:02	12:08	18:14	18:35	12 h 12 min	−23s
10 Thu	05:41	06:02	12:08	18:13	18:34	12 h 11 min	−23s
11 Fri	05:41	06:02	12:07	18:13	18:34	12 h 11 min	−23s
12 Sat	05:41	06:02	12:07	18:12	18:33	12 h 11 min	−23s
13 Sun	05:41	06:01	12:07	18:12	18:33	12 h 10 min	−23s
14 Mon	05:40	06:01	12:06	18:11	18:32	12 h 10 min	−23s
15 Tue	05:40	06:01	12:06	18:11	18:31	12 h 9 min	−23s
16 Wed	05:40	06:01	12:06	18:10	18:31	12 h 9 min	−23s
17 Thu	05:40	06:01	12:05	18:09	18:30	12 h 9 min	−23s
18 Fri	05:40	06:01	12:05	18:09	18:30	12 h 8 min	−23s
19 Sat	05:40	06:00	12:04	18:08	18:29	12 h 8 min	−23s
20 Sun	05:39	06:00	12:04	18:08	18:29	12 h 8 min	−23s
21 Mon	05:39	06:00	12:04	18:07	18:28	12 h 7 min	−23s
22 Tue	05:39	06:00	12:03	18:07	18:28	12 h 7 min	−23s
23 Wed	05:39	06:00	12:03	18:06	18:27	12 h 6 min	−23s
24 Thu	05:39	06:00	12:03	18:06	18:26	12 h 6 min	−23s
25 Fri	05:39	05:59	12:02	18:05	18:26	12 h 6 min	−23s
26 Sat	05:39	05:59	12:02	18:05	18:25	12 h 5 min	−23s
27 Sun	05:38	05:59	12:02	18:04	18:25	12 h 5 min	−23s
28 Mon	05:38	05:59	12:01	18:04	18:24	12 h 5 min	−23s
29 Tue	05:38	05:59	12:01	18:03	18:24	12 h 4 min	−22s
30 Wed	05:38	05:59	12:01	18:03	18:23	12 h 4 min	−22s

Day length on the 15th of each month (hours)

January11.8 h

February11.9 h

March12.1 h

April12.3 h

May12.4 h

June12.5 h

July12.5 h

August12.3 h

September12.2 h

October12.0 h

November11.8 h

December11.7 h

All cities in September →

Time zone: Asia/Colombo · 6.936, 79.849

Values for 2026, computed with JPL DE421 and Skyfield. Sunrise/sunset use the Sun's upper limb with standard refraction (no elevation or terrain); twilight is civil (Sun 6° below the horizon). Year-to-year differences are usually within 1–2 minutes.

About this page

In September 2026, sunrise in Colombo moves from 06:03 (1st) to 05:59 (30th) and sunset from 18:18 to 18:03; day length on the 15th is 12 h 9 min.