Sunrise and sunset times in Viana do Castelo

Check out today's and tomorrow's sunrise and sunset times in Viana do Castelo, Portugal, as well as the whole calendar for May 2026.

Today

May 17, 2026 . Current time: 12:26:19 am

Sun rising over the horizon

First light at 5:41:39 am

Sunrise time: 6:12:01 am

Sun setting behind the horizon

Sunset time: 8:51:28 pm

Last light at 9:21:50 pm

Day length: 14 hours, 39 minutes

20 hours, 25 minutes left for today's sunset in Viana do Castelo

Moonrise icon Moon will rise on May 17 at 05:11 AMMoonset icon Moon will set on May 17 at 09:20 PMMoon phase: 🌑 New Moon (0%)

Tomorrow

May 18, 2026

Sun rising over the horizon

First light at 5:40:38 am

Sunrise time: 6:11:06 am

Sun setting behind the horizon

Sunset time: 8:52:27 pm

Last light at 9:22:55 pm

Day length: 14 hours, 41 minutes

Tomorrow will be approximately 2 minutes longer than today in Viana do Castelo

Moonrise icon Moon will rise on May 18 at 06:04 AMMoonset icon Moon will set on May 18 at 10:32 PMMoon phase: 🌒 Waxing Crescent (7%)
Map of Viana do Castelo, Viana do Castelo

Shortest day in Viana do Castelo

The shortest day of the year will be in around 7 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 12 minutes.

Longest day in Viana do Castelo

The longest day of the year will be in 1 month and 4 days, during the summer solstice on June 21, 2026, with a daylight length of 15 hours and 15 minutes.
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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 - Viana do Castelo, Viana do Castelo - 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 Viana do Castelo.

The day length increases by 57 minutes over the course of May 2026 in Viana do Castelo - from 14 hours, 4 minutes on the first day to 15 hours, 2 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 6:01:26 am 6:30:12 am 8:34:39 pm 9:03:25 pm 14h 4m 27s 14h 4m 27s 1:32:26 pm 56.9° 5:24:22 am 9:40:29 pm 4:44:02 am 10:20:49 pm 9h 54m 14s 🌔 (99%)
Sat, May 2 6:00:02 am 6:28:53 am 8:35:44 pm 9:04:36 pm 14h 6m 51s 2m 24s 1:32:19 pm 57.2° 5:22:48 am 9:41:50 pm 4:42:11 am 10:22:27 pm 9h 51m 52s 🌕 (100%)
Sun, May 3 5:58:39 am 6:27:36 am 8:36:49 pm 9:05:46 pm 14h 9m 13s 2m 22s 1:32:12 pm 57.5° 5:21:14 am 9:43:11 pm 4:40:20 am 10:24:04 pm 9h 49m 30s 🌖 (99%)
Mon, May 4 5:57:16 am 6:26:19 am 8:37:54 pm 9:06:57 pm 14h 11m 35s 2m 22s 1:32:07 pm 57.8° 5:19:42 am 9:44:32 pm 4:38:31 am 10:25:43 pm 9h 47m 11s 🌖 (95%)
Tue, May 5 5:55:56 am 6:25:05 am 8:38:59 pm 9:08:08 pm 14h 13m 54s 2m 19s 1:32:02 pm 58° 5:18:10 am 9:45:53 pm 4:36:42 am 10:27:21 pm 9h 44m 52s 🌖 (91%)
Wed, May 6 5:54:36 am 6:23:51 am 8:40:03 pm 9:09:18 pm 14h 16m 12s 2m 18s 1:31:57 pm 58.3° 5:16:40 am 9:47:14 pm 4:34:55 am 10:28:59 pm 9h 42m 36s 🌖 (84%)
Thu, May 7 5:53:18 am 6:22:39 am 8:41:07 pm 9:10:28 pm 14h 18m 28s 2m 16s 1:31:53 pm 58.6° 5:15:11 am 9:48:35 pm 4:33:08 am 10:30:38 pm 9h 40m 21s 🌖 (77%)
Fri, May 8 5:52:01 am 6:21:28 am 8:42:11 pm 9:11:38 pm 14h 20m 43s 2m 15s 1:31:50 pm 58.9° 5:13:43 am 9:49:56 pm 4:31:23 am 10:32:17 pm 9h 38m 8s 🌖 (68%)
Sat, May 9 5:50:46 am 6:20:19 am 8:43:14 pm 9:12:48 pm 14h 22m 55s 2m 12s 1:31:47 pm 59.1° 5:12:17 am 9:51:16 pm 4:29:38 am 10:33:55 pm 9h 35m 57s 🌖 (59%)
Sun, May 10 5:49:32 am 6:19:11 am 8:44:18 pm 9:13:57 pm 14h 25m 7s 2m 12s 1:31:44 pm 59.4° 5:10:52 am 9:52:36 pm 4:27:55 am 10:35:34 pm 9h 33m 47s 🌗 (49%)
Mon, May 11 5:48:19 am 6:18:05 am 8:45:20 pm 9:15:06 pm 14h 27m 15s 2m 8s 1:31:43 pm 59.7° 5:09:29 am 9:53:56 pm 4:26:13 am 10:37:12 pm 9h 31m 40s 🌘 (39%)
Tue, May 12 5:47:09 am 6:17:00 am 8:46:23 pm 9:16:14 pm 14h 29m 23s 2m 8s 1:31:42 pm 59.9° 5:08:07 am 9:55:16 pm 4:24:32 am 10:38:51 pm 9h 29m 34s 🌘 (29%)
Wed, May 13 5:45:59 am 6:15:57 am 8:47:25 pm 9:17:23 pm 14h 31m 28s 2m 5s 1:31:41 pm 60.2° 5:06:47 am 9:56:35 pm 4:22:53 am 10:40:29 pm 9h 27m 31s 🌘 (20%)
Thu, May 14 5:44:52 am 6:14:56 am 8:48:26 pm 9:18:30 pm 14h 33m 30s 2m 2s 1:31:41 pm 60.4° 5:05:28 am 9:57:54 pm 4:21:15 am 10:42:06 pm 9h 25m 30s 🌘 (12%)
Fri, May 15 5:43:46 am 6:13:56 am 8:49:27 pm 9:19:37 pm 14h 35m 31s 2m 1s 1:31:41 pm 60.6° 5:04:11 am 9:59:12 pm 4:19:39 am 10:43:44 pm 9h 23m 30s 🌘 (5%)
Sat, May 16 5:42:41 am 6:12:57 am 8:50:28 pm 9:20:44 pm 14h 37m 31s 2m 0s 1:31:43 pm 60.9° 5:02:56 am 10:00:30 pm 4:18:05 am 10:45:21 pm 9h 21m 33s 🌘 (1%)
Sun, May 17 5:41:39 am 6:12:01 am 8:51:28 pm 9:21:50 pm 14h 39m 27s 1m 56s 1:31:44 pm 61.1° 5:01:42 am 10:01:47 pm 4:16:31 am 10:46:57 pm 9h 19m 38s 🌑 (0%)
Mon, May 18 5:40:38 am 6:11:06 am 8:52:27 pm 9:22:55 pm 14h 41m 21s 1m 54s 1:31:46 pm 61.3° 5:00:30 am 10:03:03 pm 4:15:00 am 10:48:33 pm 9h 17m 46s 🌒 (2%)
Tue, May 19 5:39:39 am 6:10:13 am 8:53:26 pm 9:24:00 pm 14h 43m 13s 1m 52s 1:31:49 pm 61.5° 4:59:20 am 10:04:19 pm 4:13:31 am 10:50:08 pm 9h 15m 56s 🌒 (7%)
Wed, May 20 5:38:41 am 6:09:22 am 8:54:24 pm 9:25:04 pm 14h 45m 2s 1m 49s 1:31:53 pm 61.7° 4:58:12 am 10:05:33 pm 4:12:03 am 10:51:42 pm 9h 14m 8s 🌒 (14%)
Thu, May 21 5:37:46 am 6:08:32 am 8:55:21 pm 9:26:07 pm 14h 46m 49s 1m 47s 1:31:56 pm 61.9° 4:57:06 am 10:06:47 pm 4:10:38 am 10:53:15 pm 9h 12m 23s 🌒 (23%)
Fri, May 22 5:36:53 am 6:07:44 am 8:56:17 pm 9:27:09 pm 14h 48m 33s 1m 44s 1:32:01 pm 62.1° 4:56:02 am 10:08:00 pm 4:09:14 am 10:54:48 pm 9h 10m 42s 🌒 (34%)
Sat, May 23 5:36:01 am 6:06:59 am 8:57:13 pm 9:28:11 pm 14h 50m 14s 1m 41s 1:32:06 pm 62.3° 4:54:59 am 10:09:12 pm 4:07:53 am 10:56:19 pm 9h 9m 2s 🌓 (44%)
Sun, May 24 5:35:11 am 6:06:15 am 8:58:08 pm 9:29:11 pm 14h 51m 53s 1m 39s 1:32:11 pm 62.5° 4:53:59 am 10:10:23 pm 4:06:33 am 10:57:49 pm 9h 7m 25s 🌓 (55%)
Mon, May 25 5:34:24 am 6:05:33 am 8:59:02 pm 9:30:10 pm 14h 53m 29s 1m 36s 1:32:17 pm 62.7° 4:53:02 am 10:11:33 pm 4:05:16 am 10:59:18 pm 9h 5m 51s 🌔 (65%)
Tue, May 26 5:33:38 am 6:04:53 am 8:59:54 pm 9:31:09 pm 14h 55m 1s 1m 32s 1:32:24 pm 62.9° 4:52:06 am 10:12:41 pm 4:04:02 am 11:00:45 pm 9h 4m 20s 🌔 (75%)
Wed, May 27 5:32:55 am 6:04:14 am 9:00:46 pm 9:32:06 pm 14h 56m 32s 1m 31s 1:32:30 pm 63° 4:51:12 am 10:13:48 pm 4:02:50 am 11:02:11 pm 9h 2m 52s 🌔 (83%)
Thu, May 28 5:32:13 am 6:03:38 am 9:01:37 pm 9:33:02 pm 14h 57m 59s 1m 27s 1:32:38 pm 63.2° 4:50:21 am 10:14:54 pm 4:01:40 am 11:03:35 pm 9h 1m 27s 🌔 (90%)
Fri, May 29 5:31:34 am 6:03:04 am 9:02:27 pm 9:33:57 pm 14h 59m 23s 1m 24s 1:32:46 pm 63.4° 4:49:32 am 10:15:59 pm 4:00:33 am 11:04:58 pm 9h 0m 5s 🌔 (95%)
Sat, May 30 5:30:57 am 6:02:32 am 9:03:16 pm 9:34:51 pm 15h 0m 44s 1m 21s 1:32:54 pm 63.5° 4:48:46 am 10:17:02 pm 3:59:29 am 11:06:19 pm 8h 58m 45s 🌔 (98%)
Sun, May 31 5:30:22 am 6:02:01 am 9:04:04 pm 9:35:43 pm 15h 2m 3s 1m 19s 1:33:03 pm 63.7° 4:48:02 am 10:18:03 pm 3:58:28 am 11:07:37 pm 8h 57m 29s 🌕 (100%)

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Year distribution of sunrise and sunset times in Viana do Castelo - 2026

The followin graph shows sunrise and sunset times in Viana do Castelo for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Viana do Castelo.


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