The sun, month by month
Sunrise and sunset in Prague in April
On April 1 in Prague the sun rises at 06:42 and sets at 19:31; on day 30 it rises at 05:41 and sets at 20:18. Over the month the day grows 107 minutes longer.
Sunrise06:11
Sunset19:54
Golden hour19:10–19:54
Day length13 h 42 min
Day by day
All times are local to Prague. Dawn and dusk mark civil twilight.
| Day | Dawn | Sunrise | Sunset | Dusk | Day length |
|---|---|---|---|---|---|
| 1 | 06:09 | 06:42 | 19:31 | 20:04 | 12 h 49 min |
| 2 | 06:07 | 06:40 | 19:33 | 20:06 | 12 h 53 min |
| 3 | 06:05 | 06:38 | 19:34 | 20:07 | 12 h 57 min |
| 4 | 06:02 | 06:35 | 19:36 | 20:09 | 13 h 00 min |
| 5 | 06:00 | 06:33 | 19:37 | 20:11 | 13 h 04 min |
| 6 | 05:58 | 06:31 | 19:39 | 20:12 | 13 h 08 min |
| 7 | 05:56 | 06:29 | 19:41 | 20:14 | 13 h 12 min |
| 8 | 05:53 | 06:27 | 19:42 | 20:16 | 13 h 16 min |
| 9 | 05:51 | 06:24 | 19:44 | 20:17 | 13 h 20 min |
| 10 | 05:49 | 06:22 | 19:46 | 20:19 | 13 h 23 min |
| 11 | 05:46 | 06:20 | 19:47 | 20:21 | 13 h 27 min |
| 12 | 05:44 | 06:18 | 19:49 | 20:22 | 13 h 31 min |
| 13 | 05:42 | 06:16 | 19:50 | 20:24 | 13 h 35 min |
| 14 | 05:40 | 06:14 | 19:52 | 20:26 | 13 h 38 min |
| 15 | 05:37 | 06:11 | 19:54 | 20:28 | 13 h 42 min |
| 16 | 05:35 | 06:09 | 19:55 | 20:29 | 13 h 46 min |
| 17 | 05:33 | 06:07 | 19:57 | 20:31 | 13 h 50 min |
| 18 | 05:31 | 06:05 | 19:58 | 20:33 | 13 h 53 min |
| 19 | 05:28 | 06:03 | 19:60 | 20:35 | 13 h 57 min |
| 20 | 05:26 | 06:01 | 20:02 | 20:36 | 14 h 01 min |
| 21 | 05:24 | 05:59 | 20:03 | 20:38 | 14 h 04 min |
| 22 | 05:22 | 05:57 | 20:05 | 20:40 | 14 h 08 min |
| 23 | 05:20 | 05:55 | 20:06 | 20:42 | 14 h 12 min |
| 24 | 05:17 | 05:53 | 20:08 | 20:43 | 14 h 15 min |
| 25 | 05:15 | 05:51 | 20:10 | 20:45 | 14 h 19 min |
| 26 | 05:13 | 05:49 | 20:11 | 20:47 | 14 h 22 min |
| 27 | 05:11 | 05:47 | 20:13 | 20:49 | 14 h 26 min |
| 28 | 05:09 | 05:45 | 20:14 | 20:50 | 14 h 29 min |
| 29 | 05:07 | 05:43 | 20:16 | 20:52 | 14 h 33 min |
| 30 | 05:05 | 05:41 | 20:18 | 20:54 | 14 h 36 min |
Approximate astronomical values: they can shift a minute or two from year to year.
What about vitamin D in April?
In April, the typical synthesis window in Prague runs from 11:00 to 16:00: with medium skin and a t-shirt, ~12 min at the best moment is enough.
See the Prague vitamin D guide