The sun, month by month
Sunrise and sunset in Vienna in May
On May 1 in Vienna the sun rises at 05:37 and sets at 20:06; on day 31 it rises at 04:59 and sets at 20:45. Over the month the day grows 76 minutes longer.
Sunrise05:16
Sunset20:26
Golden hour19:40–20:26
Day length15 h 10 min
Day by day
All times are local to Vienna. Dawn and dusk mark civil twilight.
| Day | Dawn | Sunrise | Sunset | Dusk | Day length |
|---|---|---|---|---|---|
| 1 | 05:02 | 05:37 | 20:06 | 20:41 | 14 h 29 min |
| 2 | 05:00 | 05:35 | 20:08 | 20:43 | 14 h 33 min |
| 3 | 04:58 | 05:34 | 20:09 | 20:44 | 14 h 36 min |
| 4 | 04:57 | 05:32 | 20:11 | 20:46 | 14 h 39 min |
| 5 | 04:55 | 05:30 | 20:12 | 20:48 | 14 h 42 min |
| 6 | 04:53 | 05:29 | 20:14 | 20:49 | 14 h 45 min |
| 7 | 04:51 | 05:27 | 20:15 | 20:51 | 14 h 48 min |
| 8 | 04:50 | 05:26 | 20:16 | 20:52 | 14 h 51 min |
| 9 | 04:48 | 05:24 | 20:18 | 20:54 | 14 h 54 min |
| 10 | 04:46 | 05:23 | 20:19 | 20:55 | 14 h 57 min |
| 11 | 04:45 | 05:21 | 20:21 | 20:57 | 14 h 59 min |
| 12 | 04:43 | 05:20 | 20:22 | 20:59 | 15 h 02 min |
| 13 | 04:41 | 05:18 | 20:23 | 21:00 | 15 h 05 min |
| 14 | 04:40 | 05:17 | 20:25 | 21:02 | 15 h 08 min |
| 15 | 04:38 | 05:16 | 20:26 | 21:03 | 15 h 10 min |
| 16 | 04:37 | 05:14 | 20:27 | 21:05 | 15 h 13 min |
| 17 | 04:35 | 05:13 | 20:29 | 21:06 | 15 h 16 min |
| 18 | 04:34 | 05:12 | 20:30 | 21:08 | 15 h 18 min |
| 19 | 04:33 | 05:11 | 20:31 | 21:09 | 15 h 21 min |
| 20 | 04:31 | 05:09 | 20:32 | 21:11 | 15 h 23 min |
| 21 | 04:30 | 05:08 | 20:34 | 21:12 | 15 h 25 min |
| 22 | 04:29 | 05:07 | 20:35 | 21:13 | 15 h 28 min |
| 23 | 04:27 | 05:06 | 20:36 | 21:15 | 15 h 30 min |
| 24 | 04:26 | 05:05 | 20:37 | 21:16 | 15 h 32 min |
| 25 | 04:25 | 05:04 | 20:38 | 21:17 | 15 h 34 min |
| 26 | 04:24 | 05:03 | 20:40 | 21:19 | 15 h 36 min |
| 27 | 04:23 | 05:02 | 20:41 | 21:20 | 15 h 38 min |
| 28 | 04:22 | 05:01 | 20:42 | 21:21 | 15 h 40 min |
| 29 | 04:21 | 05:01 | 20:43 | 21:23 | 15 h 42 min |
| 30 | 04:20 | 04:60 | 20:44 | 21:24 | 15 h 44 min |
| 31 | 04:19 | 04:59 | 20:45 | 21:25 | 15 h 46 min |
Approximate astronomical values: they can shift a minute or two from year to year.
What about vitamin D in May?
In May, the typical synthesis window in Vienna runs from 10:00 to 17:00: with medium skin and a t-shirt, ~9 min at the best moment is enough.
See the Vienna vitamin D guide