Sunrise and sunset times in Mercer Island, WA
Check out today's and tomorrow's sunrise and sunset times in Mercer Island, WA, United States, as well as the whole calendar for May 2025.
Today
May 20, 2025 . Current time: 4:12:19 pm
First light at 4:47:23 am
Sunrise time: 5:23:07 am
Sunset time: 8:47:49 pm
Last light at 9:23:33 pm
Day length: 15 hours, 24 minutes
4 hours, 35 minutes left for today's sunset in Mercer Island
Tomorrow
May 21, 2025
First light at 4:46:11 am
Sunrise time: 5:22:04 am
Sunset time: 8:49:00 pm
Last light at 9:24:54 pm
Day length: 15 hours, 26 minutes
Tomorrow will be approximately 2 minutes longer than today in Mercer Island

- Mercer Island, Washington
- Latitude: 47.570656
- Longitude: -122.222069
- Time zone: Pacific Time PDT
Shortest day in Mercer Island, WA
The shortest day of the year will be in 7 months, during the winter solstice on December 21, 2025, with a daylight length of 8 hours and 29 minutes.Longest day in Mercer Island, WA
The longest day of the year will be in 30 days, during the summer solstice on June 20, 2025, with a daylight length of 16 hours and 2 minutes.May 2025 - Mercer Island, Washington - 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 Mercer Island.
The day length increases by 1 hour, 12 minutes over the course of May 2025 in Mercer Island, WA - from 14 hours, 33 minutes on the first day to 15 hours, 46 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thu, May 1 | 5:16:09 am | 5:48:56 am | 8:22:54 pm | 8:55:41 pm | 14h 33m 58s | 14h 33m 58s | 1:05:55 pm | 62.9° | 4:32:44 am | 9:39:06 pm | 3:42:39 am | 10:29:11 pm | 9h 24m 26s | 🌒 (17%) |
Fri, May 2 | 5:14:24 am | 5:47:20 am | 8:24:17 pm | 8:57:13 pm | 14h 36m 57s | 2m 59s | 1:05:49 pm | 63.2° | 4:30:42 am | 9:40:55 pm | 3:40:04 am | 10:31:33 pm | 9h 21m 28s | 🌒 (26%) |
Sat, May 3 | 5:12:41 am | 5:45:45 am | 8:25:40 pm | 8:58:44 pm | 14h 39m 55s | 2m 58s | 1:05:43 pm | 63.5° | 4:28:41 am | 9:42:44 pm | 3:37:29 am | 10:33:56 pm | 9h 18m 32s | 🌒 (36%) |
Sun, May 4 | 5:10:59 am | 5:44:12 am | 8:27:02 pm | 9:00:16 pm | 14h 42m 50s | 2m 55s | 1:05:37 pm | 63.8° | 4:26:42 am | 9:44:33 pm | 3:34:54 am | 10:36:20 pm | 9h 15m 38s | 🌓 (47%) |
Mon, May 5 | 5:09:18 am | 5:42:40 am | 8:28:24 pm | 9:01:47 pm | 14h 45m 44s | 2m 54s | 1:05:32 pm | 64.1° | 4:24:43 am | 9:46:22 pm | 3:32:19 am | 10:38:46 pm | 9h 12m 46s | 🌔 (57%) |
Tue, May 6 | 5:07:39 am | 5:41:10 am | 8:29:46 pm | 9:03:18 pm | 14h 48m 36s | 2m 52s | 1:05:28 pm | 64.4° | 4:22:45 am | 9:48:11 pm | 3:29:44 am | 10:41:12 pm | 9h 9m 55s | 🌔 (67%) |
Wed, May 7 | 5:06:01 am | 5:39:41 am | 8:31:07 pm | 9:04:48 pm | 14h 51m 26s | 2m 50s | 1:05:24 pm | 64.6° | 4:20:49 am | 9:50:00 pm | 3:27:09 am | 10:43:40 pm | 9h 7m 7s | 🌔 (76%) |
Thu, May 8 | 5:04:24 am | 5:38:14 am | 8:32:28 pm | 9:06:18 pm | 14h 54m 14s | 2m 48s | 1:05:21 pm | 64.9° | 4:18:54 am | 9:51:49 pm | 3:24:35 am | 10:46:08 pm | 9h 4m 21s | 🌔 (83%) |
Fri, May 9 | 5:02:49 am | 5:36:49 am | 8:33:49 pm | 9:07:48 pm | 14h 57m 0s | 2m 46s | 1:05:19 pm | 65.2° | 4:17:00 am | 9:53:37 pm | 3:22:00 am | 10:48:37 pm | 9h 1m 36s | 🌔 (90%) |
Sat, May 10 | 5:01:16 am | 5:35:25 am | 8:35:09 pm | 9:09:17 pm | 14h 59m 44s | 2m 44s | 1:05:17 pm | 65.4° | 4:15:08 am | 9:55:26 pm | 3:19:26 am | 10:51:07 pm | 8h 58m 54s | 🌔 (95%) |
Sun, May 11 | 4:59:44 am | 5:34:03 am | 8:36:28 pm | 9:10:46 pm | 15h 2m 25s | 2m 41s | 1:05:15 pm | 65.7° | 4:13:17 am | 9:57:14 pm | 3:16:52 am | 10:53:38 pm | 8h 56m 14s | 🌔 (98%) |
Mon, May 12 | 4:58:14 am | 5:32:42 am | 8:37:47 pm | 9:12:14 pm | 15h 5m 5s | 2m 40s | 1:05:14 pm | 65.9° | 4:11:28 am | 9:59:01 pm | 3:14:19 am | 10:56:10 pm | 8h 53m 37s | 🌕 (100%) |
Tue, May 13 | 4:56:46 am | 5:31:24 am | 8:39:05 pm | 9:13:42 pm | 15h 7m 41s | 2m 36s | 1:05:14 pm | 66.2° | 4:09:40 am | 10:00:49 pm | 3:11:46 am | 10:58:42 pm | 8h 51m 2s | 🌖 (100%) |
Wed, May 14 | 4:55:20 am | 5:30:07 am | 8:40:22 pm | 9:15:09 pm | 15h 10m 15s | 2m 34s | 1:05:14 pm | 66.4° | 4:07:54 am | 10:02:35 pm | 3:09:13 am | 11:01:16 pm | 8h 48m 30s | 🌖 (98%) |
Thu, May 15 | 4:53:55 am | 5:28:52 am | 8:41:39 pm | 9:16:35 pm | 15h 12m 47s | 2m 32s | 1:05:15 pm | 66.6° | 4:06:09 am | 10:04:21 pm | 3:06:41 am | 11:03:49 pm | 8h 46m 0s | 🌖 (94%) |
Fri, May 16 | 4:52:33 am | 5:27:39 am | 8:42:54 pm | 9:18:01 pm | 15h 15m 15s | 2m 28s | 1:05:17 pm | 66.9° | 4:04:27 am | 10:06:07 pm | 3:04:10 am | 11:06:24 pm | 8h 43m 34s | 🌖 (88%) |
Sat, May 17 | 4:51:12 am | 5:26:28 am | 8:44:09 pm | 9:19:25 pm | 15h 17m 41s | 2m 26s | 1:05:19 pm | 67.1° | 4:02:46 am | 10:07:51 pm | 3:01:39 am | 11:08:59 pm | 8h 41m 10s | 🌖 (81%) |
Sun, May 18 | 4:49:54 am | 5:25:19 am | 8:45:24 pm | 9:20:49 pm | 15h 20m 5s | 2m 24s | 1:05:21 pm | 67.3° | 4:01:08 am | 10:09:35 pm | 2:59:09 am | 11:11:34 pm | 8h 38m 48s | 🌖 (73%) |
Mon, May 19 | 4:48:37 am | 5:24:12 am | 8:46:37 pm | 9:22:11 pm | 15h 22m 25s | 2m 20s | 1:05:24 pm | 67.5° | 3:59:31 am | 10:11:18 pm | 2:56:39 am | 11:14:09 pm | 8h 36m 30s | 🌖 (63%) |
Tue, May 20 | 4:47:23 am | 5:23:07 am | 8:47:49 pm | 9:23:33 pm | 15h 24m 42s | 2m 17s | 1:05:28 pm | 67.7° | 3:57:56 am | 10:13:00 pm | 2:54:11 am | 11:16:45 pm | 8h 34m 15s | 🌗 (52%) |
Wed, May 21 | 4:46:11 am | 5:22:04 am | 8:49:00 pm | 9:24:54 pm | 15h 26m 56s | 2m 14s | 1:05:32 pm | 67.9° | 3:56:24 am | 10:14:40 pm | 2:51:44 am | 11:19:21 pm | 8h 32m 3s | 🌘 (41%) |
Thu, May 22 | 4:45:01 am | 5:21:03 am | 8:50:10 pm | 9:26:13 pm | 15h 29m 7s | 2m 11s | 1:05:37 pm | 68.1° | 3:54:54 am | 10:16:20 pm | 2:49:17 am | 11:21:56 pm | 8h 29m 55s | 🌘 (31%) |
Fri, May 23 | 4:43:53 am | 5:20:05 am | 8:51:19 pm | 9:27:31 pm | 15h 31m 14s | 2m 7s | 1:05:42 pm | 68.3° | 3:53:26 am | 10:17:58 pm | 2:46:52 am | 11:24:32 pm | 8h 27m 50s | 🌘 (20%) |
Sat, May 24 | 4:42:48 am | 5:19:09 am | 8:52:27 pm | 9:28:48 pm | 15h 33m 18s | 2m 4s | 1:05:48 pm | 68.5° | 3:52:01 am | 10:19:34 pm | 2:44:28 am | 11:27:07 pm | 8h 25m 48s | 🌘 (12%) |
Sun, May 25 | 4:41:45 am | 5:18:15 am | 8:53:33 pm | 9:30:03 pm | 15h 35m 18s | 2m 0s | 1:05:54 pm | 68.7° | 3:50:39 am | 10:21:09 pm | 2:42:06 am | 11:29:42 pm | 8h 23m 50s | 🌘 (5%) |
Mon, May 26 | 4:40:44 am | 5:17:23 am | 8:54:38 pm | 9:31:17 pm | 15h 37m 15s | 1m 57s | 1:06:01 pm | 68.8° | 3:49:19 am | 10:22:42 pm | 2:39:45 am | 11:32:16 pm | 8h 21m 55s | 🌘 (1%) |
Tue, May 27 | 4:39:46 am | 5:16:33 am | 8:55:42 pm | 9:32:29 pm | 15h 39m 9s | 1m 54s | 1:06:08 pm | 69° | 3:48:02 am | 10:24:14 pm | 2:37:26 am | 11:34:50 pm | 8h 20m 4s | 🌑 (0%) |
Wed, May 28 | 4:38:51 am | 5:15:46 am | 8:56:45 pm | 9:33:40 pm | 15h 40m 59s | 1m 50s | 1:06:15 pm | 69.2° | 3:46:47 am | 10:25:44 pm | 2:35:08 am | 11:37:22 pm | 8h 18m 16s | 🌒 (2%) |
Thu, May 29 | 4:37:58 am | 5:15:01 am | 8:57:45 pm | 9:34:49 pm | 15h 42m 44s | 1m 45s | 1:06:23 pm | 69.3° | 3:45:36 am | 10:27:11 pm | 2:32:53 am | 11:39:54 pm | 8h 16m 34s | 🌒 (7%) |
Fri, May 30 | 4:37:08 am | 5:14:19 am | 8:58:45 pm | 9:35:56 pm | 15h 44m 26s | 1m 42s | 1:06:32 pm | 69.5° | 3:44:27 am | 10:28:37 pm | 2:30:40 am | 11:42:23 pm | 8h 14m 54s | 🌒 (14%) |
Sat, May 31 | 4:36:20 am | 5:13:39 am | 8:59:42 pm | 9:37:02 pm | 15h 46m 3s | 1m 37s | 1:06:41 pm | 69.6° | 3:43:22 am | 10:30:00 pm | 2:28:30 am | 11:44:52 pm | 8h 13m 20s | 🌒 (22%) |
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Sunrise and Sunset photos in Mercer Island, WA
Enjoy this beautiful gallery of images of the sunset and sunrise at Mercer Island, WA. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Mercer Island, WA - 2025
The followin graph shows sunrise and sunset times in Mercer Island, WA for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Mercer Island, WA.