Sunrise and sunset times in Saku
Check out today's and tomorrow's sunrise and sunset times in Saku, Nagano, Japan, as well as the whole calendar for April 2025.
Today
April 24, 2025 . Current time: 9:50:26 am
First light at 4:34:11 am
Sunrise time: 4:59:52 am
Sunset time: 6:28:35 pm
Last light at 6:54:16 pm
Day length: 13 hours, 28 minutes
8 hours, 38 minutes left for today's sunset in Saku
Tomorrow
April 25, 2025
First light at 4:32:55 am
Sunrise time: 4:58:40 am
Sunset time: 6:29:26 pm
Last light at 6:55:11 pm
Day length: 13 hours, 30 minutes
Tomorrow will be approximately 2 minutes longer than today in Saku

- Saku, Nagano
- Latitude: 36.216671
- Longitude: 138.483337
- Time zone: UTC+9 JST
Shortest day in Saku, Nagano
The shortest day of the year will be in 8 months, during the winter solstice on December 21, 2025, with a daylight length of 9 hours and 44 minutes.Longest day in Saku, Nagano
The longest day of the year will be in 1 month and 27 days, during the summer solstice on June 21, 2025, with a daylight length of 14 hours and 40 minutes.April 2025 - Saku, Nagano - 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 April in Saku.
The day length increases by 1 hour, 2 minutes over the course of April 2025 in Saku, Nagano - from 12 hours, 38 minutes on the first day to 13 hours, 40 minutes on the last day.
Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
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Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
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Moon phase |
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Tue, Apr 1 | 5:06:24 am | 5:30:57 am | 6:08:58 pm | 6:33:31 pm | 12h 38m 1s | 12h 38m 1s | 11:49:57 am | 40.8Β° | 4:35:55 am | 7:04:00 pm | 4:04:43 am | 7:35:12 pm | 11h 20m 33s | π (7%) |
Wed, Apr 2 | 5:04:56 am | 5:29:31 am | 6:09:49 pm | 6:34:24 pm | 12h 40m 18s | 2m 17s | 11:49:40 am | 41.2Β° | 4:34:23 am | 7:04:56 pm | 4:03:06 am | 7:36:13 pm | 11h 18m 16s | π (14%) |
Thu, Apr 3 | 5:03:28 am | 5:28:05 am | 6:10:39 pm | 6:35:17 pm | 12h 42m 34s | 2m 16s | 11:49:22 am | 41.6Β° | 4:32:51 am | 7:05:53 pm | 4:01:29 am | 7:37:15 pm | 11h 16m 0s | π (24%) |
Fri, Apr 4 | 5:02:00 am | 5:26:39 am | 6:11:30 pm | 6:36:10 pm | 12h 44m 51s | 2m 17s | 11:49:05 am | 42Β° | 4:31:20 am | 7:06:50 pm | 3:59:51 am | 7:38:18 pm | 11h 13m 44s | π (34%) |
Sat, Apr 5 | 5:00:32 am | 5:25:14 am | 6:12:21 pm | 6:37:03 pm | 12h 47m 7s | 2m 16s | 11:48:47 am | 42.4Β° | 4:29:48 am | 7:07:47 pm | 3:58:14 am | 7:39:21 pm | 11h 11m 28s | π (45%) |
Sun, Apr 6 | 4:59:05 am | 5:23:49 am | 6:13:12 pm | 6:37:56 pm | 12h 49m 23s | 2m 16s | 11:48:30 am | 42.7Β° | 4:28:16 am | 7:08:44 pm | 3:56:36 am | 7:40:24 pm | 11h 9m 12s | π (56%) |
Mon, Apr 7 | 4:57:38 am | 5:22:24 am | 6:14:03 pm | 6:38:49 pm | 12h 51m 39s | 2m 16s | 11:48:13 am | 43.1Β° | 4:26:45 am | 7:09:42 pm | 3:54:58 am | 7:41:28 pm | 11h 6m 57s | π (66%) |
Tue, Apr 8 | 4:56:11 am | 5:21:00 am | 6:14:54 pm | 6:39:42 pm | 12h 53m 54s | 2m 15s | 11:47:57 am | 43.5Β° | 4:25:14 am | 7:10:40 pm | 3:53:21 am | 7:42:33 pm | 11h 4m 42s | π (75%) |
Wed, Apr 9 | 4:54:45 am | 5:19:36 am | 6:15:45 pm | 6:40:36 pm | 12h 56m 9s | 2m 15s | 11:47:40 am | 43.9Β° | 4:23:43 am | 7:11:38 pm | 3:51:43 am | 7:43:37 pm | 11h 2m 28s | π (83%) |
Thu, Apr 10 | 4:53:19 am | 5:18:13 am | 6:16:36 pm | 6:41:30 pm | 12h 58m 23s | 2m 14s | 11:47:24 am | 44.2Β° | 4:22:12 am | 7:12:36 pm | 3:50:06 am | 7:44:43 pm | 11h 0m 14s | π (90%) |
Fri, Apr 11 | 4:51:53 am | 5:16:50 am | 6:17:27 pm | 6:42:23 pm | 13h 0m 37s | 2m 14s | 11:47:08 am | 44.6Β° | 4:20:42 am | 7:13:35 pm | 3:48:28 am | 7:45:48 pm | 10h 58m 1s | π (95%) |
Sat, Apr 12 | 4:50:28 am | 5:15:28 am | 6:18:18 pm | 6:43:17 pm | 13h 2m 50s | 2m 13s | 11:46:53 am | 45Β° | 4:19:12 am | 7:14:34 pm | 3:46:51 am | 7:46:54 pm | 10h 55m 48s | π (98%) |
Sun, Apr 13 | 4:49:03 am | 5:14:06 am | 6:19:09 pm | 6:44:12 pm | 13h 5m 3s | 2m 13s | 11:46:37 am | 45.3Β° | 4:17:42 am | 7:15:33 pm | 3:45:14 am | 7:48:01 pm | 10h 53m 36s | π (100%) |
Mon, Apr 14 | 4:47:39 am | 5:12:45 am | 6:20:00 pm | 6:45:06 pm | 13h 7m 15s | 2m 12s | 11:46:22 am | 45.7Β° | 4:16:12 am | 7:16:32 pm | 3:43:37 am | 7:49:08 pm | 10h 51m 24s | π (100%) |
Tue, Apr 15 | 4:46:15 am | 5:11:24 am | 6:20:51 pm | 6:46:00 pm | 13h 9m 27s | 2m 12s | 11:46:08 am | 46Β° | 4:14:43 am | 7:17:32 pm | 3:42:00 am | 7:50:15 pm | 10h 49m 13s | π (98%) |
Wed, Apr 16 | 4:44:52 am | 5:10:04 am | 6:21:42 pm | 6:46:55 pm | 13h 11m 38s | 2m 11s | 11:45:53 am | 46.4Β° | 4:13:15 am | 7:18:32 pm | 3:40:23 am | 7:51:23 pm | 10h 47m 3s | π (94%) |
Thu, Apr 17 | 4:43:30 am | 5:08:45 am | 6:22:34 pm | 6:47:49 pm | 13h 13m 49s | 2m 11s | 11:45:39 am | 46.7Β° | 4:11:47 am | 7:19:32 pm | 3:38:47 am | 7:52:32 pm | 10h 44m 53s | π (89%) |
Fri, Apr 18 | 4:42:08 am | 5:07:27 am | 6:23:25 pm | 6:48:44 pm | 13h 15m 58s | 2m 9s | 11:45:26 am | 47.1Β° | 4:10:19 am | 7:20:33 pm | 3:37:11 am | 7:53:41 pm | 10h 42m 44s | π (82%) |
Sat, Apr 19 | 4:40:46 am | 5:06:09 am | 6:24:17 pm | 6:49:39 pm | 13h 18m 8s | 2m 10s | 11:45:13 am | 47.4Β° | 4:08:52 am | 7:21:34 pm | 3:35:36 am | 7:54:50 pm | 10h 40m 35s | π (74%) |
Sun, Apr 20 | 4:39:26 am | 5:04:52 am | 6:25:08 pm | 6:50:34 pm | 13h 20m 16s | 2m 8s | 11:45:00 am | 47.8Β° | 4:07:25 am | 7:22:35 pm | 3:34:01 am | 7:55:59 pm | 10h 38m 28s | π (65%) |
Mon, Apr 21 | 4:38:06 am | 5:03:36 am | 6:26:00 pm | 6:51:29 pm | 13h 22m 24s | 2m 8s | 11:44:48 am | 48.1Β° | 4:06:00 am | 7:23:36 pm | 3:32:26 am | 7:57:09 pm | 10h 36m 21s | π (55%) |
Tue, Apr 22 | 4:36:47 am | 5:02:21 am | 6:26:51 pm | 6:52:25 pm | 13h 24m 30s | 2m 6s | 11:44:36 am | 48.5Β° | 4:04:34 am | 7:24:38 pm | 3:30:52 am | 7:58:20 pm | 10h 34m 15s | π (44%) |
Wed, Apr 23 | 4:35:29 am | 5:01:06 am | 6:27:43 pm | 6:53:20 pm | 13h 26m 37s | 2m 7s | 11:44:24 am | 48.8Β° | 4:03:10 am | 7:25:39 pm | 3:29:18 am | 7:59:31 pm | 10h 32m 9s | π (34%) |
Thu, Apr 24 | 4:34:11 am | 4:59:52 am | 6:28:35 pm | 6:54:16 pm | 13h 28m 43s | 2m 6s | 11:44:14 am | 49.1Β° | 4:01:46 am | 7:26:41 pm | 3:27:45 am | 8:00:42 pm | 10h 30m 5s | π (24%) |
Fri, Apr 25 | 4:32:55 am | 4:58:40 am | 6:29:26 pm | 6:55:11 pm | 13h 30m 46s | 2m 3s | 11:44:03 am | 49.5Β° | 4:00:23 am | 7:27:43 pm | 3:26:13 am | 8:01:53 pm | 10h 28m 2s | π (14%) |
Sat, Apr 26 | 4:31:39 am | 4:57:28 am | 6:30:18 pm | 6:56:07 pm | 13h 32m 50s | 2m 4s | 11:43:53 am | 49.8Β° | 3:59:00 am | 7:28:46 pm | 3:24:41 am | 8:03:05 pm | 10h 25m 59s | π (7%) |
Sun, Apr 27 | 4:30:24 am | 4:56:17 am | 6:31:10 pm | 6:57:03 pm | 13h 34m 53s | 2m 3s | 11:43:44 am | 50.1Β° | 3:57:39 am | 7:29:48 pm | 3:23:10 am | 8:04:17 pm | 10h 23m 58s | π (2%) |
Mon, Apr 28 | 4:29:10 am | 4:55:08 am | 6:32:02 pm | 6:57:59 pm | 13h 36m 54s | 2m 1s | 11:43:35 am | 50.4Β° | 3:56:18 am | 7:30:51 pm | 3:21:39 am | 8:05:30 pm | 10h 21m 57s | π (0%) |
Tue, Apr 29 | 4:27:57 am | 4:53:59 am | 6:32:53 pm | 6:58:55 pm | 13h 38m 54s | 2m 0s | 11:43:26 am | 50.7Β° | 3:54:58 am | 7:31:54 pm | 3:20:10 am | 8:06:43 pm | 10h 19m 58s | π (1%) |
Wed, Apr 30 | 4:26:46 am | 4:52:51 am | 6:33:45 pm | 6:59:51 pm | 13h 40m 54s | 2m 0s | 11:43:18 am | 51Β° | 3:53:40 am | 7:32:57 pm | 3:18:41 am | 8:07:56 pm | 10h 18m 0s | π (5%) |
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Sunrise and Sunset photos in Saku, Nagano
Enjoy this beautiful gallery of images of the sunset and sunrise at Saku, Nagano. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Saku, Nagano - 2025
The followin graph shows sunrise and sunset times in Saku, Nagano for every day of the year.