Dec. 21, 2025 - Astrology Calendar

All Moon and Planet Constellations / Aspects and Transits for December 21, 2025

Photo: © iStock.com/Aja Koska

Sun

Sunday, December 21, 2025

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Sun December 2025

Birthdays: The zodiac sign is changing at 10:02 a.m.:
Sagittarius → Capricorn

Chinese zodiac sign:
蛇 Wood Snake

In 603 days (1 year, 7 months, 24 days)

Daily aspects

12:08 a.m.
Venus Square Saturn

10:02 a.m.
Sun → Capricorn - Winter solstice

8:25 p.m.
Moon Opposition Jupiter

Current timezone: America/Toronto (UTC -04:00). change timezone

Moon

moon (Capricorn)
waxing crescent

Moonrise:	8:34 a.m.
Moonset:	4:29 p.m.

Moon December 2025

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Daily aspects

Venus (Sagittarius) Square Saturn (Pisces)

During this transit, it is not a good time to ask the boss for a promotion, and those in authority may even come down hard on you at work. You may feel lonely within your relationship or marriage, and this can lead to depression. Business solutions may be delayed to your dissatisfaction. It's not the best time for romantic encounters right now, and serious illnesses can occur through getting physical without using protection.

Sun → Capricorn - Winter solstice

All info about zodiac sign Capricorn

Moon (Capricorn) Opposition Jupiter (Cancer)

This transit can put you in opposition to the law and authorities. You could also be prone to extravagance and waste. Conflicts, disadvantages, or problems could arise in your love relationship. A separation from your wife or mother could occur. Your liver and bile are vulnerable.

Current timezone: America/Toronto (UTC -04:00). change timezone

Calendar

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Day

Month

Year

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The Sun on Dec. 21, 2025

12:01 a.m.	Darkest moment It is the darkest moment of the night. Sun is in the lowest position.
5:52 a.m.	Night ends The morning astronomical twilight starts.
6:28 a.m.	Nautical Dawn The morning nautical twilight starts.
7:06 a.m.	Dawn Morning nautical twilight ends, morning civil twilight starts.
7:40 a.m.	Sunrise Top edge of the sun appears on the horizon
7:44 a.m.	Sunrise ends Bottom edge of the sun touches the horizon.
8:29 a.m.	Morning golden hour ends Soft light - the best time for photography.
12:01 p.m.	Solar noon The sun is in the highest position.
3:33 p.m.	Evening golden hour starts
4:19 p.m.	Sunset starts The bottom edge of the sun touches the horizon.
4:23 p.m.	Sunset Sun disappears below the horizon, evening civil twilight starts.
4:57 p.m.	Dusk Evening nautical twilight starts.
5:34 p.m.	Nautical dusk Evening astronomical twilight starts.
6:10 p.m.	Night It is dark enough for astronomical observations.

The times were calculated for 45° 24' N, -75° 41' W, Timezone: America/Toronto (UTC -4)

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