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Esperanza Base, Antarctica — Sunrise, Sunset, and Daylength, December 2025

Daylight

2:28 am – 11:02 pm
20 hours, 34 minutes

Current Time: Dec 19, 2025 at 6:22:47 am
Sun Direction: 106° East
Sun Altitude: 18.4°
Sun Distance: 91.465 million mi
Next Solstice: Dec 21, 2025 12:03 pm (Summer)
Sunrise Today: 2:28 am 156° South
Sunset Today: 11:02 pm 203° Southwest

2025 Sun Graph for Esperanza Base

December 2025 — Sun in Esperanza Base

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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. mi
1 2:50 am (149°) 10:26 pm (210°) 19:35:39 +5:13 - - Rest of night 12:37 pm (48.5°) 91.657
2 2:48 am (150°) 10:28 pm (210°) 19:40:44 +5:05 - - Rest of night 12:37 pm (48.7°) 91.642
3 2:46 am (151°) 10:31 pm (209°) 19:45:41 +4:56 - - Rest of night 12:37 pm (48.8°) 91.628
4 2:44 am (151°) 10:34 pm (208°) 19:50:28 +4:46 - - Rest of night 12:38 pm (48.9°) 91.614
5 2:42 am (152°) 10:37 pm (208°) 19:55:04 +4:36 - - Rest of night 12:38 pm (49.1°) 91.600
6 2:40 am (152°) 10:39 pm (207°) 19:59:29 +4:25 - - Rest of night 12:39 pm (49.2°) 91.587
7 2:38 am (153°) 10:42 pm (207°) 20:03:43 +4:13 - - Rest of night 12:39 pm (49.3°) 91.575
8 2:36 am (153°) 10:44 pm (206°) 20:07:44 +4:00 - - Rest of night 12:40 pm (49.4°) 91.563
9 2:35 am (154°) 10:47 pm (206°) 20:11:31 +3:47 - - Rest of night 12:40 pm (49.5°) 91.552
10 2:34 am (154°) 10:49 pm (206°) 20:15:04 +3:32 - - Rest of night 12:40 pm (49.6°) 91.541
11 2:32 am (154°) 10:51 pm (205°) 20:18:22 +3:17 - - Rest of night 12:41 pm (49.7°) 91.531
12 2:31 am (155°) 10:53 pm (205°) 20:21:23 +3:01 - - Rest of night 12:41 pm (49.7°) 91.521
13 2:30 am (155°) 10:54 pm (205°) 20:24:09 +2:45 - - Rest of night 12:42 pm (49.8°) 91.512
14 2:29 am (155°) 10:56 pm (204°) 20:26:36 +2:27 - - Rest of night 12:42 pm (49.9°) 91.503
15 2:29 am (156°) 10:58 pm (204°) 20:28:46 +2:09 - - Rest of night 12:43 pm (49.9°) 91.494
16 2:28 am (156°) 10:59 pm (204°) 20:30:36 +1:50 - - Rest of night 12:43 pm (50.0°) 91.486
17 2:28 am (156°) 11:00 pm (204°) 20:32:08 +1:31 - - Rest of night 12:44 pm (50.0°) 91.478
18 2:28 am (156°) 11:01 pm (204°) 20:33:19 +1:11 - - Rest of night 12:44 pm (50.0°) 91.470
19 2:28 am (156°) 11:02 pm (203°) 20:34:10 +0:51 - - Rest of night 12:45 pm (50.0°) 91.463
20 2:28 am (157°) 11:03 pm (203°) 20:34:41 +0:30 - - Rest of night 12:45 pm (50.0°) 91.456
21 2:28 am (157°) 11:03 pm (203°) 20:34:50 +0:09 - - Rest of night 12:46 pm (50.1°) 91.450
22 2:29 am (157°) 11:04 pm (203°) 20:34:39 −0:10 - - Rest of night 12:46 pm (50.0°) 91.444
23 2:30 am (157°) 11:04 pm (204°) 20:34:08 −0:31 - - Rest of night 12:47 pm (50.0°) 91.438
24 2:30 am (156°) 11:04 pm (204°) 20:33:15 −0:52 - - Rest of night 12:47 pm (50.0°) 91.432
25 2:31 am (156°) 11:03 pm (204°) 20:32:03 −1:12 - - Rest of night 12:48 pm (50.0°) 91.427
26 2:33 am (156°) 11:03 pm (204°) 20:30:30 −1:32 - - Rest of night 12:48 pm (50.0°) 91.423
27 2:34 am (156°) 11:03 pm (204°) 20:28:38 −1:51 - - Rest of night 12:49 pm (49.9°) 91.418
28 2:35 am (156°) 11:02 pm (205°) 20:26:28 −2:10 - - Rest of night 12:49 pm (49.9°) 91.415
29 2:37 am (155°) 11:01 pm (205°) 20:23:59 −2:28 - - Rest of night 12:50 pm (49.8°) 91.411
30 2:39 am (155°) 11:00 pm (205°) 20:21:12 −2:46 - - Rest of night 12:50 pm (49.7°) 91.409
31 2:41 am (155°) 10:59 pm (206°) 20:18:09 −3:03 - - Rest of night 12:51 pm (49.7°) 91.407
* All times are local time for Esperanza Base. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

The December solstice (summer solstice) in Esperanza Base is at 12:03 pm on Sunday, December 21, 2025. In terms of daylight, this day is 16 hours, 4 minutes longer than the June solstice. In locations south of the equator, the longest day of the year is around this date.

The earliest sunrise is on December 18 or December 19. The latest sunset is on December 23 or December 24.

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