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

Daylight

6:11 am – 3:31 pm
9 hours, 20 minutes

Current Time: Sep 10, 2025 at 11:33:01 am
Sun Direction: 349° North
Sun Altitude: 6.6°
Sun Distance: 93.602 million mi
Next Equinox: Sep 23, 2025 12:19 am (Vernal)
Sunrise Today: 6:11 am 69° East
Sunset Today: 3:31 pm 290° Northwest

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.

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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