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Birthday signs · Libra season

What zodiac sign is September 25?

Libra is the tropical zodiac sign in which September 25 appears. The Sun stood in Libra at noon UTC on September 25 throughout the 101 years from 1930 through 2030, at 1.45° to 2.95° Libra. September 25 occupies the early part of Libra season, as day 2 to 4, with the element air.

Calculated across 1930–2030 · checked .

September 25 is Libra

Libra at noon UTC101 of 101 years, 1930–2030
Nearest change of signat least 1 day away
Birth time needed for the signno

Exact sign finder

September 25 at a glance

Sign♎︎ Libra, the Scales
Element and modeair, cardinal
Polaritypositive (masculine)
RulerVenus (traditional)
Sun on this date1.5° to 2.9° Libra at noon UTC, 1930–2030
Day of the seasonday 2 to 4 of Libra season
Decanfirst (0°–10°), face of the Moon
Sidereal sign (Lahiri)Virgo
Day number7 (modern numerology)

Rulers: Ptolemy; modern list.6

The decan: early Libra

Noon Sun1.45° to 2.95° Libra
Decanfirst (0°–10°)
Face ruler, Chaldean orderthe Moon

Faces after Lilly, in Chaldean order.3

What a decan is

Zodiac wheel marking Libra and the Sun on September 25Twelve equal 30-degree signs with Libra filled and its decan lines at 10 and 20 degrees. The Sun on September 25 is marked from 1.5° to 2.9° Libra.♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎
Filled: Libra. Dashed: decan lines. Teal arc: Sun on September 25.

September 25 by the numbers

Day number7 (2 + 5 = 7)
Month-day number7 (9 + 7 = 16, then 1 + 6 = 7)
Systemmodern numerology, digit sums

Digit sums as numerology guides give them.4

Where the date falls in the season

Day of Libra season2 to 4
Libra season openedSeptember 22 (1 year) or September 23 (73) or September 24 (27)
Libra season closedOctober 22 (37 years) or October 23 (64)
Element and modeair, cardinal
Traditional rulerVenus

Seasons by the noon-UTC rule; rulers after Ptolemy.2

Born at this point in Libra season

Born in the early part of Libra, this person arrives at the autumn balance point still learning where the scale should rest. Asked where to eat, they offer three options and no preference, keeping the peace at the cost of their own voice. Later comes a small sting of resentment at having been so agreeable. The early degrees ask for a gentler start: state one preference out loud, then see how the room answers.

Interpretation, not prediction.

The sidereal sign

Sidereal sign, Lahiri ayanamsaVirgo, all 101 years
Noon Sun, sidereal Virgo8°–9.3°
ConventionIndian (Vedic) astrology

Ayanamsa convention.5

Tropical and sidereal, explained

Born on September 25

Birth dates checked on Wikidata.7

September 25 in history

Observed on this date:

Events on September 25:

7

How the answer was worked out

For every year from 1930 through 2030, the Sun's tropical longitude on September 25 was calculated at noon UTC by Astronomy Engine, and that year's sign was read from it.1 How the Machine works

Questions people also ask

What zodiac sign is September 25?

Every one of the 101 sampled years from 1930 to 2030 shows September 25 as Libra, counting the Sun at noon UTC.

Is September 25 on a zodiac cusp?

No. From 1930 to 2030, the noon Sun stayed in Libra on every September 25, and September 25 is at least 1 day from the nearest change of sign.

What decan is September 25?

In every sampled year, September 25 is in the first decan of Libra (0°–10°), so its face ruler in the Chaldean order is the Moon.

What is the birthday number for September 25?

When digits are added, modern numerology gives September 25 day number 7 and month-day number 7.

Sources

  1. Astronomy Engine JavaScript reference — Don Cross, Astronomy Engine. Verified .
  2. Ptolemy, Tetrabiblos, Book I — LacusCurtius, University of Chicago. Verified .
  3. Decan (astrology): the faces of the planets (after Lilly) — Wikipedia. Verified .
  4. Life Path Number — Numerology.com (practitioner site). Verified .
  5. Ayanamsa (Lahiri and other sidereal conventions) — Wikipedia. Verified .
  6. Libra (astrology) — Wikipedia. Verified .
  7. Wikipedia: September 25 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified .

Written by The Midway Machine. Facts checked against 7 sources on 2026-10-19.

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