What time does the sun rise in Singapore in May?

On May 1 it rises at 06:57 and on day 31 at 06:56, always in local time.

How long is the day in Singapore in May?

Around 12 h 11 min at mid-month.

The sun, month by month

On May 1 in Singapore the sun rises at 06:57 and sets at 19:07; on day 31 it rises at 06:56 and sets at 19:08. Over the month the day barely changes.

Sunrise06:56

Sunset19:06

Golden hour18:37–19:06

Day length12 h 11 min

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

Day	Dawn	Sunrise	Sunset	Dusk	Day length
1	06:36	06:57	19:07	19:28	12 h 10 min
2	06:35	06:57	19:07	19:28	12 h 10 min
3	06:35	06:57	19:07	19:28	12 h 10 min
4	06:35	06:56	19:06	19:28	12 h 10 min
5	06:35	06:56	19:06	19:28	12 h 10 min
6	06:35	06:56	19:06	19:28	12 h 10 min
7	06:35	06:56	19:06	19:28	12 h 10 min
8	06:34	06:56	19:06	19:28	12 h 10 min
9	06:34	06:56	19:06	19:28	12 h 10 min
10	06:34	06:56	19:06	19:28	12 h 10 min
11	06:34	06:56	19:06	19:28	12 h 10 min
12	06:34	06:56	19:06	19:28	12 h 11 min
13	06:34	06:56	19:06	19:28	12 h 11 min
14	06:34	06:56	19:06	19:28	12 h 11 min
15	06:34	06:56	19:06	19:28	12 h 11 min
16	06:34	06:56	19:06	19:28	12 h 11 min
17	06:34	06:56	19:06	19:28	12 h 11 min
18	06:34	06:56	19:06	19:28	12 h 11 min
19	06:34	06:56	19:07	19:29	12 h 11 min
20	06:34	06:56	19:07	19:29	12 h 11 min
21	06:34	06:56	19:07	19:29	12 h 11 min
22	06:34	06:56	19:07	19:29	12 h 11 min
23	06:34	06:56	19:07	19:29	12 h 11 min
24	06:34	06:56	19:07	19:29	12 h 11 min
25	06:34	06:56	19:07	19:29	12 h 11 min
26	06:34	06:56	19:07	19:29	12 h 11 min
27	06:34	06:56	19:07	19:30	12 h 11 min
28	06:34	06:56	19:08	19:30	12 h 11 min
29	06:34	06:56	19:08	19:30	12 h 11 min
30	06:34	06:56	19:08	19:30	12 h 11 min
31	06:34	06:56	19:08	19:30	12 h 12 min

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

In May, the typical synthesis window in Singapore runs from 10:00 to 17:00: with medium skin and a t-shirt, ~4 min at the best moment is enough.