December 2020 - Seattle, 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 December 2020 in Seattle, WA.
All times are in Seattle's time: Pacific Standard Time (PST, UTC−8).
In December 2020 the day length in Seattle, Washington shortens by 16 minutes until the solstice on December 21, 2020 (8 hours, 25 minutes), then increases by 4 minutes by the end of the month.
| Day | First LightStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light. | SunriseWhen the top edge of the Sun appears over a flat, clear horizon. Behind hills, mountains or buildings the Sun appears a few minutes later (or more in a valley). | SunsetWhen the top edge of the Sun disappears below a flat, clear horizon. Behind hills, mountains or buildings the Sun disappears a few minutes earlier (or more in a valley). | Last LightEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors. | Day Length | Day Length Variation | Solar NoonTime 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 | Moon phase | Solar Midnight | Sun DeclinationThe latitude where the Sun is directly overhead at solar noon (the Sun's declination). It moves between the two tropics through the year. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tue, Dec 1 | Twilight startStart of civil twilight: the Sun is 6° below the horizon, and there is enough light to be outdoors without artificial light.7:02:10 am | 7:37:24 am | 4:19:39 pm | Twilight endEnd of civil twilight: the Sun reaches 6° below the horizon, and from then on artificial light is needed outdoors.4:54:52 pm | 08:42:15 | -1m 41s | Solar noonTime of day when the sun reaches its highest point in the sky.11:58:40 am | 20.4° | 6:23:30 am | 5:33:31 pm | 5:46:22 am | 6:10:38 pm | Night lengthCalculated from this day's sunset to the next day's sunrise.15:18:57 | 🌖 (96%)Waning Gibbous: 96% illuminated at midnight, at the end of the day | 11:58:52 pm | 22.0° S |
| Wed, Dec 2 | 7:03:17 am | 7:38:36 am | 4:19:14 pm | 4:54:32 pm | 08:40:38 | -1m 37s | 11:59:03 am | 20.3° | 6:24:33 am | 5:33:16 pm | 5:47:23 am | 6:10:25 pm | 15:20:32 | 🌖 (92%)Waning Gibbous: 92% illuminated at midnight, at the end of the day | 11:59:15 pm | 22.1° S |
| Thu, Dec 3 | 7:04:23 am | 7:39:46 am | 4:18:52 pm | 4:54:15 pm | 08:39:06 | -1m 32s | 11:59:27 am | 20.1° | 6:25:35 am | 5:33:02 pm | 5:48:23 am | 6:10:14 pm | 15:22:03 | 🌖 (86%)Waning Gibbous: 86% illuminated at midnight, at the end of the day | 11:59:40 pm | 22.2° S |
| Fri, Dec 4 | 7:05:28 am | 7:40:55 am | 4:18:34 pm | 4:54:01 pm | 08:37:39 | -1m 28s | 11:59:52 am | 20° | 6:26:36 am | 5:32:51 pm | 5:49:21 am | 6:10:06 pm | 15:23:28 | 🌖 (78%)Waning Gibbous: 78% illuminated at midnight, at the end of the day | — | 22.4° S |
| Sat, Dec 5 | 7:06:30 am | 7:42:02 am | 4:18:18 pm | 4:53:49 pm | 08:36:16 | -1m 23s | 12:00:17 pm | 19.9° | 6:27:36 am | 5:32:43 pm | 5:50:19 am | 6:10:00 pm | 15:24:49 | 🌖 (68%)Waning Gibbous: 68% illuminated at midnight, at the end of the day | 12:00:04 am | 22.5° S |
| Sun, Dec 6 | 7:07:32 am | 7:43:07 am | 4:18:05 pm | 4:53:40 pm | 08:34:58 | -1m 18s | 12:00:43 pm | 19.8° | 6:28:34 am | 5:32:37 pm | 5:51:15 am | 6:09:56 pm | 15:26:05 | 🌖 (58%)Waning Gibbous: 58% illuminated at midnight, at the end of the day | 12:00:30 am | 22.6° S |
| Mon, Dec 7 | 7:08:31 am | 7:44:10 am | 4:17:54 pm | 4:53:33 pm | 08:33:44 | -1m 14s | 12:01:09 pm | 19.7° | 6:29:30 am | 5:32:34 pm | 5:52:09 am | 6:09:54 pm | 15:27:18 | 🌗 (47%) Last quarter at 4:36 pmLast quarter at 4:36 pm. At midnight, at the end of the day: 47% illuminated |
12:00:56 am | 22.7° S |
| Tue, Dec 8 | 7:09:29 am | 7:45:12 am | 4:17:47 pm | 4:53:30 pm | 08:32:35 | -1m 9s | 12:01:35 pm | 19.6° | 6:30:25 am | 5:32:33 pm | 5:53:02 am | 6:09:55 pm | 15:28:24 | 🌘 (36%)Waning Crescent: 36% illuminated at midnight, at the end of the day | 12:01:22 am | 22.8° S |
| Wed, Dec 9 | 7:10:25 am | 7:46:11 am | 4:17:43 pm | 4:53:29 pm | 08:31:32 | -1m 4s | 12:02:02 pm | 19.5° | 6:31:19 am | 5:32:35 pm | 5:53:54 am | 6:09:59 pm | 15:29:25 | 🌘 (25%)Waning Crescent: 25% illuminated at midnight, at the end of the day | 12:01:48 am | 22.9° S |
| Thu, Dec 10 | 7:11:19 am | 7:47:08 am | 4:17:41 pm | 4:53:30 pm | 08:30:33 | -59s | 12:02:30 pm | 19.4° | 6:32:10 am | 5:32:39 pm | 5:54:44 am | 6:10:05 pm | 15:30:22 | 🌘 (15%)Waning Crescent: 15% illuminated at midnight, at the end of the day | 12:02:17 am | 23.0° S |
| Fri, Dec 11 | 7:12:11 am | 7:48:03 am | 4:17:42 pm | 4:53:34 pm | 08:29:39 | -54s | 12:02:57 pm | 19.3° | 6:33:00 am | 5:32:45 pm | 5:55:33 am | 6:10:13 pm | 15:31:14 | 🌘 (8%)Waning Crescent: 8% illuminated at midnight, at the end of the day | 12:02:43 am | 23.1° S |
| Sat, Dec 12 | 7:13:02 am | 7:48:56 am | 4:17:47 pm | 4:53:41 pm | 08:28:51 | -49s | 12:03:26 pm | 19.2° | 6:33:49 am | 5:32:54 pm | 5:56:19 am | 6:10:23 pm | 15:32:00 | 🌘 (3%)Waning Crescent: 3% illuminated at midnight, at the end of the day | 12:03:12 am | 23.1° S |
| Sun, Dec 13 | 7:13:50 am | 7:49:47 am | 4:17:54 pm | 4:53:51 pm | 08:28:07 | -43s | 12:03:54 pm | 19.2° | 6:34:35 am | 5:33:06 pm | 5:57:05 am | 6:10:35 pm | 15:32:41 | 🌘 (0.2%)Waning Crescent: 0.2% illuminated at midnight, at the end of the day | 12:03:40 am | 23.2° S |
| Mon, Dec 14 | 7:14:36 am | 7:50:35 am | 4:18:04 pm | 4:54:03 pm | 08:27:29 | -38s | 12:04:23 pm | 19.1° | 6:35:20 am | 5:33:19 pm | 5:57:48 am | 6:10:50 pm | 15:33:17 | 🌑 (1%) New moon at 8:16 amNew moon at 8:16 am. At midnight, at the end of the day: 1% illuminated |
12:04:09 am | 23.3° S |
| Tue, Dec 15 | 7:15:20 am | 7:51:21 am | 4:18:17 pm | 4:54:18 pm | 08:26:56 | -33s | 12:04:52 pm | 19.1° | 6:36:02 am | 5:33:36 pm | 5:58:30 am | 6:11:08 pm | 15:33:47 | 🌒 (4%)Waxing Crescent: 4% illuminated at midnight, at the end of the day | 12:04:38 am | 23.3° S |
| Wed, Dec 16 | 7:16:02 am | 7:52:04 am | 4:18:33 pm | 4:54:35 pm | 08:26:29 | -27s | 12:05:21 pm | 19° | 6:36:43 am | 5:33:54 pm | 5:59:10 am | 6:11:27 pm | 15:34:12 | 🌒 (9%)Waxing Crescent: 9% illuminated at midnight, at the end of the day | 12:05:07 am | 23.4° S |
| Thu, Dec 17 | 7:16:42 am | 7:52:45 am | 4:18:52 pm | 4:54:55 pm | 08:26:07 | -22s | 12:05:50 pm | 19° | 6:37:22 am | 5:34:15 pm | 5:59:48 am | 6:11:49 pm | 15:34:31 | 🌒 (16%)Waxing Crescent: 16% illuminated at midnight, at the end of the day | 12:05:35 am | 23.4° S |
| Fri, Dec 18 | 7:17:19 am | 7:53:23 am | 4:19:13 pm | 4:55:18 pm | 08:25:50 | -17s | 12:06:20 pm | 19° | 6:37:58 am | 5:34:38 pm | 6:00:24 am | 6:12:12 pm | 15:34:46 | 🌒 (25%)Waxing Crescent: 25% illuminated at midnight, at the end of the day | 12:06:06 am | 23.4° S |
| Sat, Dec 19 | 7:17:54 am | 7:53:59 am | 4:19:38 pm | 4:55:43 pm | 08:25:39 | -11s | 12:06:49 pm | 19° | 6:38:33 am | 5:35:04 pm | 6:00:59 am | 6:12:38 pm | 15:34:54 | 🌒 (34%)Waxing Crescent: 34% illuminated at midnight, at the end of the day | 12:06:34 am | 23.4° S |
| Sun, Dec 20 | 7:18:27 am | 7:54:32 am | 4:20:05 pm | 4:56:11 pm | 08:25:33 | -6s | 12:07:19 pm | 19° | 6:39:06 am | 5:35:32 pm | 6:01:31 am | 6:13:06 pm | 15:34:58 | 🌒 (44%)Waxing Crescent: 44% illuminated at midnight, at the end of the day | 12:07:04 am | 23.4° S |
| Mon, Dec 21 | 7:18:57 am | 7:55:03 am | 4:20:35 pm | 4:56:41 pm | 08:25:32 | 0s | 12:07:49 pm | 19° | 6:39:36 am | 5:36:02 pm | 6:02:02 am | 6:13:36 pm | 15:34:55 | 🌓 (53%) First quarter at 3:41 pmFirst quarter at 3:41 pm. At midnight, at the end of the day: 53% illuminated |
12:07:34 am | 23.4° S |
| Tue, Dec 22 | 7:19:25 am | 7:55:30 am | 4:21:08 pm | 4:57:13 pm | 08:25:38 | 5s | 12:08:19 pm | 19° | 6:40:04 am | 5:36:34 pm | 6:02:30 am | 6:14:09 pm | 15:34:47 | 🌔 (63%)Waxing Gibbous: 63% illuminated at midnight, at the end of the day | 12:08:05 am | 23.4° S |
| Wed, Dec 23 | 7:19:51 am | 7:55:55 am | 4:21:43 pm | 4:57:48 pm | 08:25:48 | 10s | 12:08:48 pm | 19° | 6:40:30 am | 5:37:09 pm | 6:02:56 am | 6:14:43 pm | 15:34:35 | 🌔 (72%)Waxing Gibbous: 72% illuminated at midnight, at the end of the day | 12:08:33 am | 23.4° S |
| Thu, Dec 24 | 7:20:14 am | 7:56:18 am | 4:22:22 pm | 4:58:25 pm | 08:26:04 | 16s | 12:09:18 pm | 19° | 6:40:54 am | 5:37:45 pm | 6:03:21 am | 6:15:19 pm | 15:34:15 | 🌔 (80%)Waxing Gibbous: 80% illuminated at midnight, at the end of the day | 12:09:03 am | 23.4° S |
| Fri, Dec 25 | 7:20:35 am | 7:56:37 am | 4:23:02 pm | 4:59:05 pm | 08:26:25 | 21s | 12:09:48 pm | 19° | 6:41:16 am | 5:38:24 pm | 6:03:43 am | 6:15:57 pm | 15:33:52 | 🌔 (87%)Waxing Gibbous: 87% illuminated at midnight, at the end of the day | 12:09:34 am | 23.4° S |
| Sat, Dec 26 | 7:20:53 am | 7:56:54 am | 4:23:46 pm | 4:59:47 pm | 08:26:52 | 27s | 12:10:17 pm | 19.1° | 6:41:35 am | 5:39:05 pm | 6:04:03 am | 6:16:37 pm | 15:33:22 | 🌔 (93%)Waxing Gibbous: 93% illuminated at midnight, at the end of the day | 12:10:03 am | 23.3° S |
| Sun, Dec 27 | 7:21:08 am | 7:57:08 am | 4:24:31 pm | 5:00:31 pm | 08:27:23 | 32s | 12:10:46 pm | 19.1° | 6:41:52 am | 5:39:48 pm | 6:04:21 am | 6:17:19 pm | 15:32:48 | 🌔 (97%)Waxing Gibbous: 97% illuminated at midnight, at the end of the day | 12:10:31 am | 23.3° S |
| Mon, Dec 28 | 7:21:21 am | 7:57:19 am | 4:25:20 pm | 5:01:17 pm | 08:28:01 | 37s | 12:11:16 pm | 19.2° | 6:42:06 am | 5:40:32 pm | 6:04:36 am | 6:18:03 pm | 15:32:07 | 🌔 (99%)Waxing Gibbous: 99% illuminated at midnight, at the end of the day | 12:11:02 am | 23.2° S |
| Tue, Dec 29 | 7:21:32 am | 7:57:27 am | 4:26:11 pm | 5:02:06 pm | 08:28:44 | 43s | 12:11:45 pm | 19.2° | 6:42:19 am | 5:41:19 pm | 6:04:50 am | 6:18:48 pm | 15:31:21 | 🌕 (99.9%) Full moon at 7:28 pmFull moon at 7:28 pm. At midnight, at the end of the day: 99.9% illuminated |
12:11:31 am | 23.2° S |
| Wed, Dec 30 | 7:21:40 am | 7:57:32 am | 4:27:04 pm | 5:02:56 pm | 08:29:32 | 48s | 12:12:13 pm | 19.3° | 6:42:29 am | 5:42:08 pm | 6:05:01 am | 6:19:36 pm | 15:30:30 | 🌖 (98%)Waning Gibbous: 98% illuminated at midnight, at the end of the day | 12:11:59 am | 23.1° S |
| Thu, Dec 31 | 7:21:45 am | 7:57:34 am | 4:27:59 pm | 5:03:49 pm | 08:30:25 | 53s | 12:12:42 pm | 19.4° | 6:42:36 am | 5:42:58 pm | 6:05:10 am | 6:20:25 pm | 15:29:35 | 🌖 (95%)Waning Gibbous: 95% illuminated at midnight, at the end of the day | 12:12:28 am | 23.0° S |
The average sunrise time was 7:50:25 am and the average sunset was 4:20:26 pm in December 2020 in Seattle.
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