The sun, month by month
Sunrise and sunset in Lima in September
On September 1 in Lima the sun rises at 06:11 and sets at 18:04; on day 30 it rises at 05:51 and sets at 18:04. Over the month the day grows 20 minutes longer.
Sunrise06:01
Sunset18:04
Golden hour17:36–18:04
Day length12 h 03 min
Day by day
All times are local to Lima. Dawn and dusk mark civil twilight.
| Day | Dawn | Sunrise | Sunset | Dusk | Day length |
|---|---|---|---|---|---|
| 1 | 05:50 | 06:11 | 18:04 | 18:26 | 11 h 54 min |
| 2 | 05:49 | 06:10 | 18:04 | 18:26 | 11 h 54 min |
| 3 | 05:48 | 06:10 | 18:04 | 18:26 | 11 h 55 min |
| 4 | 05:48 | 06:09 | 18:04 | 18:26 | 11 h 56 min |
| 5 | 05:47 | 06:08 | 18:04 | 18:26 | 11 h 56 min |
| 6 | 05:46 | 06:07 | 18:04 | 18:26 | 11 h 57 min |
| 7 | 05:46 | 06:07 | 18:04 | 18:26 | 11 h 58 min |
| 8 | 05:45 | 06:06 | 18:04 | 18:26 | 11 h 58 min |
| 9 | 05:44 | 06:05 | 18:04 | 18:26 | 11 h 59 min |
| 10 | 05:44 | 06:05 | 18:04 | 18:26 | 11 h 60 min |
| 11 | 05:43 | 06:04 | 18:04 | 18:25 | 12 h 00 min |
| 12 | 05:42 | 06:03 | 18:04 | 18:25 | 12 h 01 min |
| 13 | 05:41 | 06:03 | 18:04 | 18:25 | 12 h 02 min |
| 14 | 05:41 | 06:02 | 18:04 | 18:25 | 12 h 02 min |
| 15 | 05:40 | 06:01 | 18:04 | 18:25 | 12 h 03 min |
| 16 | 05:39 | 06:00 | 18:04 | 18:25 | 12 h 04 min |
| 17 | 05:39 | 05:60 | 18:04 | 18:25 | 12 h 04 min |
| 18 | 05:38 | 05:59 | 18:04 | 18:25 | 12 h 05 min |
| 19 | 05:37 | 05:58 | 18:04 | 18:25 | 12 h 06 min |
| 20 | 05:36 | 05:58 | 18:04 | 18:25 | 12 h 06 min |
| 21 | 05:36 | 05:57 | 18:04 | 18:25 | 12 h 07 min |
| 22 | 05:35 | 05:56 | 18:04 | 18:25 | 12 h 08 min |
| 23 | 05:34 | 05:55 | 18:04 | 18:25 | 12 h 09 min |
| 24 | 05:34 | 05:55 | 18:04 | 18:25 | 12 h 09 min |
| 25 | 05:33 | 05:54 | 18:04 | 18:25 | 12 h 10 min |
| 26 | 05:32 | 05:53 | 18:04 | 18:25 | 12 h 11 min |
| 27 | 05:32 | 05:53 | 18:04 | 18:25 | 12 h 11 min |
| 28 | 05:31 | 05:52 | 18:04 | 18:25 | 12 h 12 min |
| 29 | 05:30 | 05:51 | 18:04 | 18:25 | 12 h 13 min |
| 30 | 05:29 | 05:51 | 18:04 | 18:25 | 12 h 13 min |
Approximate astronomical values: they can shift a minute or two from year to year.
What about vitamin D in September?
In September, the typical synthesis window in Lima runs from 09:00 to 16:00: with medium skin and a t-shirt, ~4 min at the best moment is enough.
See the Lima vitamin D guide