Sunrise and sunset times in Rio, WI
Check out today's and tomorrow's sunrise and sunset times in Rio, WI, United States, as well as the whole calendar for May 2026.
Today
May 1, 2026 . Current time: 3:08:00 pm
First light at 5:17:52 am
Sunrise time: 5:47:41 am
Sunset time: 8:00:23 pm
Last light at 8:30:11 pm
Day length: 14 hours, 12 minutes
4 hours, 52 minutes left for today's sunset in Rio
Tomorrow
May 2, 2026
First light at 5:16:22 am
Sunrise time: 5:46:17 am
Sunset time: 8:01:33 pm
Last light at 8:31:27 pm
Day length: 14 hours, 15 minutes
Tomorrow will be approximately 3 minutes longer than today in Rio
- Rio, Wisconsin
- Latitude: 43.447762
- Longitude: -89.239838
- Time zone: Central Time CDT
Shortest day in Rio, WI
The shortest day of the year will be in 8 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 0 minutes.Longest day in Rio, WI
The longest day of the year will be in 1 month and 18 days, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 28 minutes.May 2026 - Rio, Wisconsin - Sunrise and sunset calendar
Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of May in Rio.
The day length increases by 1 hour, 1 minute over the course of May 2026 in Rio, WI - from 14 hours, 12 minutes on the first day to 15 hours, 14 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fri, May 1 | 5:17:52 am | 5:47:41 am | 8:00:23 pm | 8:30:11 pm | 14h 12m 42s | 14h 12m 42s | 12:54:02 pm | 58.7° | 4:39:12 am | 9:08:51 pm | 3:56:33 am | 9:51:30 pm | 9h 45m 54s | 🌕 (100%) |
| Sat, May 2 | 5:16:22 am | 5:46:17 am | 8:01:33 pm | 8:31:27 pm | 14h 15m 16s | 2m 34s | 12:53:55 pm | 59° | 4:37:30 am | 9:10:20 pm | 3:54:32 am | 9:53:18 pm | 9h 43m 22s | 🌖 (100%) |
| Sun, May 3 | 5:14:54 am | 5:44:55 am | 8:02:42 pm | 8:32:44 pm | 14h 17m 47s | 2m 31s | 12:53:49 pm | 59.3° | 4:35:50 am | 9:11:48 pm | 3:52:31 am | 9:55:07 pm | 9h 40m 52s | 🌖 (98%) |
| Mon, May 4 | 5:13:27 am | 5:43:34 am | 8:03:52 pm | 8:34:00 pm | 14h 20m 18s | 2m 31s | 12:53:43 pm | 59.6° | 4:34:11 am | 9:13:16 pm | 3:50:31 am | 9:56:55 pm | 9h 38m 23s | 🌖 (94%) |
| Tue, May 5 | 5:12:00 am | 5:42:15 am | 8:05:01 pm | 8:35:16 pm | 14h 22m 46s | 2m 28s | 12:53:38 pm | 59.9° | 4:32:32 am | 9:14:44 pm | 3:48:32 am | 9:58:44 pm | 9h 35m 56s | 🌖 (89%) |
| Wed, May 6 | 5:10:36 am | 5:40:57 am | 8:06:10 pm | 8:36:32 pm | 14h 25m 13s | 2m 27s | 12:53:34 pm | 60.1° | 4:30:55 am | 9:16:12 pm | 3:46:34 am | 10:00:34 pm | 9h 33m 31s | 🌖 (83%) |
| Thu, May 7 | 5:09:12 am | 5:39:41 am | 8:07:19 pm | 8:37:47 pm | 14h 27m 38s | 2m 25s | 12:53:30 pm | 60.4° | 4:29:20 am | 9:17:40 pm | 3:44:37 am | 10:02:23 pm | 9h 31m 7s | 🌖 (75%) |
| Fri, May 8 | 5:07:51 am | 5:38:26 am | 8:08:28 pm | 8:39:03 pm | 14h 30m 2s | 2m 24s | 12:53:27 pm | 60.7° | 4:27:45 am | 9:19:08 pm | 3:42:40 am | 10:04:13 pm | 9h 28m 44s | 🌖 (66%) |
| Sat, May 9 | 5:06:30 am | 5:37:12 am | 8:09:36 pm | 8:40:17 pm | 14h 32m 24s | 2m 22s | 12:53:24 pm | 61° | 4:26:12 am | 9:20:35 pm | 3:40:45 am | 10:06:03 pm | 9h 26m 24s | 🌖 (57%) |
| Sun, May 10 | 5:05:11 am | 5:36:00 am | 8:10:43 pm | 8:41:32 pm | 14h 34m 43s | 2m 19s | 12:53:22 pm | 61.2° | 4:24:41 am | 9:22:03 pm | 3:38:51 am | 10:07:52 pm | 9h 24m 7s | 🌗 (47%) |
| Mon, May 11 | 5:03:54 am | 5:34:50 am | 8:11:51 pm | 8:42:46 pm | 14h 37m 1s | 2m 18s | 12:53:20 pm | 61.5° | 4:23:11 am | 9:23:30 pm | 3:36:58 am | 10:09:42 pm | 9h 21m 50s | 🌘 (37%) |
| Tue, May 12 | 5:02:38 am | 5:33:41 am | 8:12:57 pm | 8:44:00 pm | 14h 39m 16s | 2m 15s | 12:53:19 pm | 61.7° | 4:21:42 am | 9:24:56 pm | 3:35:06 am | 10:11:32 pm | 9h 19m 36s | 🌘 (27%) |
| Wed, May 13 | 5:01:24 am | 5:32:33 am | 8:14:04 pm | 8:45:13 pm | 14h 41m 31s | 2m 15s | 12:53:19 pm | 62° | 4:20:15 am | 9:26:22 pm | 3:33:16 am | 10:13:21 pm | 9h 17m 24s | 🌘 (18%) |
| Thu, May 14 | 5:00:12 am | 5:31:28 am | 8:15:09 pm | 8:46:26 pm | 14h 43m 41s | 2m 10s | 12:53:19 pm | 62.2° | 4:18:50 am | 9:27:48 pm | 3:31:27 am | 10:15:10 pm | 9h 15m 15s | 🌘 (10%) |
| Fri, May 15 | 4:59:01 am | 5:30:24 am | 8:16:15 pm | 8:47:38 pm | 14h 45m 51s | 2m 10s | 12:53:19 pm | 62.4° | 4:17:26 am | 9:29:13 pm | 3:29:39 am | 10:16:59 pm | 9h 13m 7s | 🌘 (4%) |
| Sat, May 16 | 4:57:52 am | 5:29:22 am | 8:17:19 pm | 8:48:49 pm | 14h 47m 57s | 2m 6s | 12:53:21 pm | 62.7° | 4:16:04 am | 9:30:37 pm | 3:27:53 am | 10:18:48 pm | 9h 11m 3s | 🌘 (1%) |
| Sun, May 17 | 4:56:45 am | 5:28:22 am | 8:18:23 pm | 8:50:00 pm | 14h 50m 1s | 2m 4s | 12:53:22 pm | 62.9° | 4:14:44 am | 9:32:01 pm | 3:26:09 am | 10:20:36 pm | 9h 9m 0s | 🌑 (0%) |
| Mon, May 18 | 4:55:39 am | 5:27:23 am | 8:19:26 pm | 8:51:10 pm | 14h 52m 3s | 2m 2s | 12:53:25 pm | 63.1° | 4:13:26 am | 9:33:24 pm | 3:24:26 am | 10:22:23 pm | 9h 7m 0s | 🌒 (3%) |
| Tue, May 19 | 4:54:36 am | 5:26:26 am | 8:20:29 pm | 8:52:19 pm | 14h 54m 3s | 2m 0s | 12:53:28 pm | 63.3° | 4:12:09 am | 9:34:46 pm | 3:22:45 am | 10:24:10 pm | 9h 5m 3s | 🌒 (8%) |
| Wed, May 20 | 4:53:34 am | 5:25:32 am | 8:21:31 pm | 8:53:28 pm | 14h 55m 59s | 1m 56s | 12:53:31 pm | 63.5° | 4:10:55 am | 9:36:07 pm | 3:21:06 am | 10:25:56 pm | 9h 3m 8s | 🌒 (16%) |
| Thu, May 21 | 4:52:35 am | 5:24:39 am | 8:22:31 pm | 8:54:36 pm | 14h 57m 52s | 1m 53s | 12:53:35 pm | 63.7° | 4:09:43 am | 9:37:27 pm | 3:19:29 am | 10:27:41 pm | 9h 1m 17s | 🌒 (26%) |
| Fri, May 22 | 4:51:37 am | 5:23:48 am | 8:23:31 pm | 8:55:42 pm | 14h 59m 43s | 1m 51s | 12:53:40 pm | 63.9° | 4:08:33 am | 9:38:46 pm | 3:17:54 am | 10:29:25 pm | 8h 59m 28s | 🌒 (36%) |
| Sat, May 23 | 4:50:41 am | 5:22:59 am | 8:24:31 pm | 8:56:48 pm | 15h 1m 32s | 1m 49s | 12:53:45 pm | 64.1° | 4:07:25 am | 9:40:05 pm | 3:16:21 am | 10:31:08 pm | 8h 57m 40s | 🌓 (47%) |
| Sun, May 24 | 4:49:48 am | 5:22:11 am | 8:25:29 pm | 8:57:52 pm | 15h 3m 18s | 1m 46s | 12:53:50 pm | 64.3° | 4:06:19 am | 9:41:21 pm | 3:14:51 am | 10:32:50 pm | 8h 55m 57s | 🌔 (58%) |
| Mon, May 25 | 4:48:56 am | 5:21:26 am | 8:26:26 pm | 8:58:56 pm | 15h 5m 0s | 1m 42s | 12:53:56 pm | 64.5° | 4:05:15 am | 9:42:37 pm | 3:13:23 am | 10:34:30 pm | 8h 54m 17s | 🌔 (68%) |
| Tue, May 26 | 4:48:07 am | 5:20:43 am | 8:27:22 pm | 8:59:58 pm | 15h 6m 39s | 1m 39s | 12:54:03 pm | 64.7° | 4:04:14 am | 9:43:51 pm | 3:11:57 am | 10:36:09 pm | 8h 52m 40s | 🌔 (77%) |
| Wed, May 27 | 4:47:20 am | 5:20:02 am | 8:28:17 pm | 9:00:59 pm | 15h 8m 15s | 1m 36s | 12:54:10 pm | 64.8° | 4:03:15 am | 9:45:04 pm | 3:10:34 am | 10:37:46 pm | 8h 51m 6s | 🌔 (85%) |
| Thu, May 28 | 4:46:35 am | 5:19:23 am | 8:29:11 pm | 9:01:59 pm | 15h 9m 48s | 1m 33s | 12:54:17 pm | 65° | 4:02:19 am | 9:46:15 pm | 3:09:13 am | 10:39:21 pm | 8h 49m 35s | 🌔 (91%) |
| Fri, May 29 | 4:45:52 am | 5:18:46 am | 8:30:04 pm | 9:02:58 pm | 15h 11m 18s | 1m 30s | 12:54:25 pm | 65.1° | 4:01:25 am | 9:47:25 pm | 3:07:55 am | 10:40:55 pm | 8h 48m 7s | 🌔 (96%) |
| Sat, May 30 | 4:45:12 am | 5:18:11 am | 8:30:55 pm | 9:03:55 pm | 15h 12m 44s | 1m 26s | 12:54:33 pm | 65.3° | 4:00:34 am | 9:48:33 pm | 3:06:41 am | 10:42:26 pm | 8h 46m 44s | 🌔 (99%) |
| Sun, May 31 | 4:44:34 am | 5:17:39 am | 8:31:46 pm | 9:04:50 pm | 15h 14m 7s | 1m 23s | 12:54:42 pm | 65.4° | 3:59:45 am | 9:49:40 pm | 3:05:29 am | 10:43:56 pm | 8h 45m 22s | 🌕 (100%) |
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Sunrise and Sunset photos in Rio, WI
Enjoy this beautiful gallery of images of the sunset and sunrise at Rio, WI. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Rio, WI - 2026
The followin graph shows sunrise and sunset times in Rio, WI for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Rio, WI.