Birthdays

Born on January 25

Sun sign
Aquarius — every year, 1940–2030
Sun degrees
4°22′ Aquarius – 5°48′ Aquarius · noon UTC, 1940–2030
Decan
first decan of Aquarius — traditional ruler Saturn
This year
January 25, 2026: Sun 5°31′ Aquarius · Moon in Aries at noon UTC

Fixed air sounds like a contradiction until you meet it. January 25 is Aquarius in the middle of its Saturn-ruled first decan, and the phrase turns out to mean something precise: a mind that opens every question fully, once, and then files the answer for decades.

The immovable open mind

Here is the paradox this date lives inside. The Aquarius Sun questions everything — customs, hierarchies, the way the office has always ordered lunch — and considers every alternative fairly. But once the considering is done, the Saturn decan pours the conclusion in concrete. January 25 people hold their formed views with a composure that outlasts arguments, trends, and sometimes evidence. The upside is enormous: this is the friend whose values don’t wobble, the colleague whose yes still means yes in five years. The cost gets its own section below.

Devoted, in its own dialect

Love with this date is steady, spacious, and slightly encrypted: affection arrives as engagement — your projects remembered, your arguments taken seriously, your independence defended like a civil right. It will not arrive as effusion, and partners who need frequent verbal reassurance should say so directly rather than wait — the asking works; the waiting doesn’t. At work, January 25 anchors long efforts: standards bodies, research programs, any place where a position must be held patiently against fashion. Things built around this person tend to still be standing, unfashionably, thirty years on.

Opinions that outstay the facts

The friction, as promised: conclusions poured in concrete stay poured even when the ground shifts. The sign that questions everyone else’s assumptions can be strangely tender with its own vintage. The growth is giving your oldest certainties the same fair hearing you gave them the day they were new — and letting one crack, occasionally, in public.

The Sun holds still on your birthday every year; the Moon never does, and it’s the Moon that says how all this firmness feels from inside. The birth chart calculator reads both from your exact birth details.

The date, answered

What zodiac sign is January 25?

Aquarius. In every year from 1940 through 2030, the Sun is in Aquarius on January 25 — between 4°22′ Aquarius and 5°48′ Aquarius at noon universal time.

Is January 25 on the cusp?

No. Across 1940–2030 the Sun sits at least 4.4° inside Aquarius on January 25, so the sign never changes with the year.

What decan is January 25?

The first decan of Aquarius (0°–10°), whose traditional ruler is Saturn.

What degree is the Sun on January 25?

Between 4°22′ Aquarius and 5°48′ Aquarius at noon universal time, depending on the year — the calendar drifts about a quarter degree per year against the Sun and resets on leap years. Your exact degree needs your birth date, year, and time.

The date gives you the Sun. The rest takes a chart.

Moon, rising, houses, aspects — computed from your exact birth moment, on your device, free.

Get your free birth chart