The sun, month by month
Sunrise and sunset in Vienna in August
On August 1 in Vienna the sun rises at 05:30 and sets at 20:31; on day 31 it rises at 06:13 and sets at 19:36. Over the month the day gets 97 minutes shorter.
Sunrise05:50
Sunset20:08
Golden hour19:25–20:08
Day length14 h 18 min
Day by day
All times are local to Vienna. Dawn and dusk mark civil twilight.
| Day | Dawn | Sunrise | Sunset | Dusk | Day length |
|---|---|---|---|---|---|
| 1 | 04:54 | 05:30 | 20:31 | 21:08 | 15 h 01 min |
| 2 | 04:55 | 05:31 | 20:29 | 21:06 | 14 h 58 min |
| 3 | 04:57 | 05:33 | 20:28 | 21:04 | 14 h 55 min |
| 4 | 04:58 | 05:34 | 20:26 | 21:03 | 14 h 52 min |
| 5 | 04:60 | 05:36 | 20:25 | 21:01 | 14 h 49 min |
| 6 | 05:01 | 05:37 | 20:23 | 20:59 | 14 h 46 min |
| 7 | 05:03 | 05:38 | 20:22 | 20:57 | 14 h 43 min |
| 8 | 05:04 | 05:40 | 20:20 | 20:55 | 14 h 40 min |
| 9 | 05:06 | 05:41 | 20:18 | 20:54 | 14 h 37 min |
| 10 | 05:07 | 05:43 | 20:17 | 20:52 | 14 h 34 min |
| 11 | 05:09 | 05:44 | 20:15 | 20:50 | 14 h 31 min |
| 12 | 05:11 | 05:45 | 20:13 | 20:48 | 14 h 28 min |
| 13 | 05:12 | 05:47 | 20:11 | 20:46 | 14 h 25 min |
| 14 | 05:14 | 05:48 | 20:10 | 20:44 | 14 h 21 min |
| 15 | 05:15 | 05:50 | 20:08 | 20:42 | 14 h 18 min |
| 16 | 05:17 | 05:51 | 20:06 | 20:40 | 14 h 15 min |
| 17 | 05:18 | 05:52 | 20:04 | 20:38 | 14 h 12 min |
| 18 | 05:20 | 05:54 | 20:02 | 20:36 | 14 h 08 min |
| 19 | 05:22 | 05:55 | 20:00 | 20:34 | 14 h 05 min |
| 20 | 05:23 | 05:57 | 19:58 | 20:32 | 14 h 02 min |
| 21 | 05:25 | 05:58 | 19:56 | 20:30 | 13 h 58 min |
| 22 | 05:26 | 05:60 | 19:54 | 20:28 | 13 h 55 min |
| 23 | 05:28 | 06:01 | 19:52 | 20:26 | 13 h 51 min |
| 24 | 05:29 | 06:03 | 19:50 | 20:24 | 13 h 48 min |
| 25 | 05:31 | 06:04 | 19:48 | 20:21 | 13 h 45 min |
| 26 | 05:33 | 06:05 | 19:46 | 20:19 | 13 h 41 min |
| 27 | 05:34 | 06:07 | 19:44 | 20:17 | 13 h 38 min |
| 28 | 05:36 | 06:08 | 19:42 | 20:15 | 13 h 34 min |
| 29 | 05:37 | 06:10 | 19:40 | 20:13 | 13 h 31 min |
| 30 | 05:39 | 06:11 | 19:38 | 20:11 | 13 h 27 min |
| 31 | 05:40 | 06:13 | 19:36 | 20:08 | 13 h 24 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 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