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

Sun rising over the horizon

First light at 5:17:52 am

Sunrise time: 5:47:41 am

Sun setting behind the horizon

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

Moonset icon Moon set on May 1 at 05:22 AMMoonrise icon Moon will rise on May 1 at 08:29 PMMoon phase: 🌕 New Moon (100%)

Tomorrow

May 2, 2026

Sun rising over the horizon

First light at 5:16:22 am

Sunrise time: 5:46:17 am

Sun setting behind the horizon

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

Moonset icon Moon will set on May 2 at 05:48 AMMoonrise icon Moon will rise on May 2 at 09:35 PMMoon phase: 🌖 Waning Gibbous (98%)
Map of Rio, Wisconsin

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.
Why Do We Have Solar Eclipses?

Why Do We Have Solar Eclipses?

Why the Shortest Day Is Not the Day With the Earliest Sunset or Latest Sunrise

Why the Shortest Day Is Not the Day With the Earliest Sunset or Latest Sunrise

How Are Sunsets in Other Planets in Our Solar System?

How Are Sunsets in Other Planets in Our Solar System?

When Is the Shortest Day of the Year?

When Is the Shortest Day of the Year?

How Long After Sunset Does It Get Dark?

How Long After Sunset Does It Get Dark?

What Is the Difference Between Golden Hour and Alpenglow?

What Is the Difference Between Golden Hour and Alpenglow?


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 Info Time of day when the sun reaches its highest point in the sky. Max Sun Altitude Nautical Twilight Start Nautical Twilight End Astronomical Twilight Start Astronomical Twilight End Night Length Info Calculated form this day's sunset to the next day's sunrise. 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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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.


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