What time does the sun rise in Singapore in August?

On August 1 it rises at 07:05 and on day 31 at 07:00, always in local time.

How long is the day in Singapore in August?

Around 12 h 10 min at mid-month.

The sun, month by month

Sunrise and sunset in Singapore in August

On August 1 in Singapore the sun rises at 07:05 and sets at 19:16; on day 31 it rises at 07:00 and sets at 19:09. Over the month the day barely changes.

Sunrise07:04

Sunset19:14

Golden hour18:46–19:14

Day length12 h 10 min

Day by day

All times are local to Singapore. Dawn and dusk mark civil twilight.

Day	Dawn	Sunrise	Sunset	Dusk	Day length
1	06:44	07:05	19:16	19:38	12 h 10 min
2	06:44	07:05	19:16	19:38	12 h 10 min
3	06:44	07:05	19:16	19:37	12 h 10 min
4	06:44	07:05	19:16	19:37	12 h 10 min
5	06:44	07:05	19:16	19:37	12 h 10 min
6	06:44	07:05	19:15	19:37	12 h 10 min
7	06:44	07:05	19:15	19:37	12 h 10 min
8	06:44	07:05	19:15	19:37	12 h 10 min
9	06:43	07:05	19:15	19:36	12 h 10 min
10	06:43	07:05	19:15	19:36	12 h 10 min
11	06:43	07:05	19:15	19:36	12 h 10 min
12	06:43	07:05	19:14	19:36	12 h 10 min
13	06:43	07:04	19:14	19:35	12 h 10 min
14	06:43	07:04	19:14	19:35	12 h 10 min
15	06:43	07:04	19:14	19:35	12 h 10 min
16	06:43	07:04	19:13	19:35	12 h 09 min
17	06:43	07:04	19:13	19:34	12 h 09 min
18	06:42	07:04	19:13	19:34	12 h 09 min
19	06:42	07:03	19:13	19:34	12 h 09 min
20	06:42	07:03	19:12	19:33	12 h 09 min
21	06:42	07:03	19:12	19:33	12 h 09 min
22	06:42	07:03	19:12	19:33	12 h 09 min
23	06:41	07:03	19:11	19:33	12 h 09 min
24	06:41	07:02	19:11	19:32	12 h 09 min
25	06:41	07:02	19:11	19:32	12 h 09 min
26	06:41	07:02	19:10	19:31	12 h 09 min
27	06:41	07:02	19:10	19:31	12 h 09 min
28	06:40	07:01	19:10	19:31	12 h 09 min
29	06:40	07:01	19:09	19:30	12 h 08 min
30	06:40	07:01	19:09	19:30	12 h 08 min
31	06:40	07:00	19:09	19:30	12 h 08 min

Approximate astronomical values: they can shift a minute or two from year to year.

What about vitamin D in August?

In August, the typical synthesis window in Singapore runs from 10:00 to 18:00: with medium skin and a t-shirt, ~4 min at the best moment is enough.

See the Singapore vitamin D guide