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Vostok Station, Antarctica — Sunrise, Sunset, and Daylength, December 2025

Daylight

12:00 am – 11:59 pm
24 hours

Current Time: Dec 19, 2025 at 3:34:58 pm
Sun Direction: 284° West
Sun Altitude: 26.7°
Sun Distance: 91.465 million mi
Next Solstice: Dec 21, 2025 9:03 pm (Summer)
Sun: Up all day

2025 Sun Graph for Vostok Station

December 2025 — Sun in Vostok Station

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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 Up all day - - - 10:41 am (33.4°) 91.664
2 Up all day - - - 10:42 am (33.5°) 91.649
3 Up all day - - - 10:42 am (33.7°) 91.634
4 Up all day - - - 10:42 am (33.8°) 91.620
5 Up all day - - - 10:43 am (34.0°) 91.606
6 Up all day - - - 10:43 am (34.1°) 91.593
7 Up all day - - - 10:44 am (34.2°) 91.581
8 Up all day - - - 10:44 am (34.3°) 91.569
9 Up all day - - - 10:44 am (34.4°) 91.557
10 Up all day - - - 10:45 am (34.5°) 91.546
11 Up all day - - - 10:45 am (34.6°) 91.536
12 Up all day - - - 10:46 am (34.6°) 91.526
13 Up all day - - - 10:46 am (34.7°) 91.516
14 Up all day - - - 10:47 am (34.8°) 91.507
15 Up all day - - - 10:47 am (34.8°) 91.498
16 Up all day - - - 10:48 am (34.9°) 91.490
17 Up all day - - - 10:48 am (34.9°) 91.482
18 Up all day - - - 10:49 am (34.9°) 91.474
19 Up all day - - - 10:49 am (35.0°) 91.466
20 Up all day - - - 10:50 am (35.0°) 91.459
21 Up all day - - - 10:50 am (35.0°) 91.453
22 Up all day - - - 10:51 am (35.0°) 91.446
23 Up all day - - - 10:51 am (35.0°) 91.440
24 Up all day - - - 10:52 am (35.0°) 91.435
25 Up all day - - - 10:52 am (34.9°) 91.430
26 Up all day - - - 10:53 am (34.9°) 91.425
27 Up all day - - - 10:53 am (34.9°) 91.420
28 Up all day - - - 10:54 am (34.8°) 91.416
29 Up all day - - - 10:54 am (34.8°) 91.413
30 Up all day - - - 10:55 am (34.7°) 91.410
31 Up all day - - - 10:55 am (34.6°) 91.407
* All times are local time for Vostok Station. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

The December solstice (summer solstice) in Vostok Station is at 9:03 pm on Sunday, December 21, 2025. In locations south of the equator, the longest day of the year is around this date.

Vostok Station has midnight sun in December.

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