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Casey, Antarctica — Sunrise, Sunset, and Daylength, December 2025

Daylight

7:11 am – 5:59 pm
10 hours, 48 minutes

Current Time: Sep 10, 2025 at 8:30:12 pm
Sun Direction: 245° Southwest
Sun Altitude: -15.6°
Sun Distance: 150.627 million km
Next Equinox: Sep 23, 2025 2:19 am (Vernal)
Sunrise Today: 7:11 am 80° East
Sunset Today: 5:59 pm 280° West

2025 Sun Graph for Casey

December 2025 — Sun in Casey

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2025 Sunrise/Sunset Daylength Astronomical Twilight Nautical Twilight Civil Twilight Solar Noon
Dec Sunrise Sunset Length Diff. Start End Start End Start End Time Mil. km
1 1:41 am (163°) 11:17 pm (196°) 21:36:13 +10:27 - - Rest of night 12:26 pm (45.6°) 147.519
2 1:36 am (164°) 11:23 pm (195°) 21:46:59 +10:45 - - Rest of night 12:27 pm (45.7°) 147.495
3 1:31 am (165°) 11:29 pm (194°) 21:58:07 +11:08 - - Rest of night 12:27 pm (45.9°) 147.471
4 1:25 am (167°) 11:35 pm (192°) 22:09:44 +11:37 - - Rest of night 12:28 pm (46.0°) 147.448
5 1:20 am (168°) 11:42 pm (191°) 22:22:01 +12:16 - - Rest of night 12:28 pm (46.1°) 147.426
6 1:14 am (169°) 11:49 pm (189°) 22:35:13 +13:12 - - Rest of night 12:28 pm (46.2°) 147.405
7 1:08 am (171°) 11:57 pm (187°) 22:49:53 +14:40 - - Rest of night 12:29 pm (46.4°) 147.385
8 1:00 am (173°) - 23:07:21 +17:27 - - Rest of night 12:29 pm (46.5°) 147.366
9 -
12:51 am (175°)
12:08 am (185°)
-
- - Rest of night 12:30 pm (46.6°) 147.347
10 Up all day - - - 12:30 pm (46.7°) 147.330
11 Up all day - - - 12:31 pm (46.7°) 147.313
12 Up all day - - - 12:31 pm (46.8°) 147.297
13 Up all day - - - 12:31 pm (46.9°) 147.281
14 Up all day - - - 12:32 pm (47.0°) 147.266
15 Up all day - - - 12:32 pm (47.0°) 147.252
16 Up all day - - - 12:33 pm (47.1°) 147.239
17 Up all day - - - 12:33 pm (47.1°) 147.225
18 Up all day - - - 12:34 pm (47.1°) 147.213
19 Up all day - - - 12:34 pm (47.1°) 147.201
20 Up all day - - - 12:35 pm (47.2°) 147.190
21 Up all day - - - 12:35 pm (47.2°) 147.179
22 Up all day - - - 12:36 pm (47.2°) 147.169
23 Up all day - - - 12:36 pm (47.2°) 147.159
24 Up all day - - - 12:37 pm (47.1°) 147.150
25 Up all day - - - 12:37 pm (47.1°) 147.142
26 Up all day - - - 12:38 pm (47.1°) 147.134
27 Up all day - - - 12:38 pm (47.0°) 147.127
28 Up all day - - - 12:39 pm (47.0°) 147.120
29 Up all day - - - 12:39 pm (46.9°) 147.115
30 Up all day - - - 12:40 pm (46.9°) 147.110
31 Up all day - - - 12:40 pm (46.8°) 147.106
* All times are local time for Casey. They take into account refraction. Dates are based on the Gregorian calendar.

The December solstice (summer solstice) in Casey is at 11:03 pm on Sunday, December 21, 2025. In terms of daylight, this day is 21 hours, 31 minutes longer than the June solstice. In locations south of the equator, the longest day of the year is around this date.

Casey has midnight sun in December.

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