Birthday signs · Gemini season
What zodiac sign is June 13?
June 13 occupies the sign of Gemini in the tropical zodiac. Over the 101 years from 1930 through 2030, the Sun occupied Gemini at noon UTC on June 13, at 21.51° to 23° Gemini. Day 23 or 24 of Gemini season is June 13, which lies in the late part with the element air.
Calculated across 1930–2030 · checked .
June 13 is Gemini
| Gemini at noon UTC | 101 of 101 years, 1930–2030 |
|---|---|
| Nearest change of sign | at least 7 days away |
| Birth time needed for the sign | no |
June 13 at a glance
| Sign | ♊︎ Gemini, the Twins |
|---|---|
| Element and mode | air, mutable |
| Polarity | positive (masculine) |
| Ruler | Mercury (traditional) |
| Sun on this date | 21.5° to 23° Gemini at noon UTC, 1930–2030 |
| Day of the season | day 23 or 24 of Gemini season |
| Decan | third (20°–30°), face of the Sun |
| Sidereal sign (Lahiri) | Taurus |
| Day number | 4 (modern numerology) |
Rulers: Ptolemy; modern list.6
The decan: late Gemini
| Noon Sun | 21.51° to 23° Gemini |
|---|---|
| Decan | third (20°–30°) |
| Face ruler, Chaldean order | the Sun |
Faces after Lilly, in Chaldean order.3
June 13 by the numbers
| Day number | 4 (1 + 3 = 4) |
|---|---|
| Month-day number | 1 (6 + 4 = 10, then 1 + 0 = 1) |
| System | modern numerology, digit sums |
Digit sums as numerology guides give them.4
Where the date falls in the season
| Day of Gemini season | 23 or 24 |
|---|---|
| Gemini season opened | May 21 (73 years) or May 22 (28) |
| Gemini season closed | June 20 (39 years) or June 21 (62) |
| Element and mode | air, mutable |
| Traditional ruler | Mercury |
Seasons by the noon-UTC rule; rulers after Ptolemy.2
Born at this point in Gemini season
Born on June 13, late in Gemini, this person arrives as the season's restless curiosity starts to turn toward depth. Years of sampling jobs, friends, and opinions can leave them wondering why they still feel unsettled. Then they notice a wish to stay with one thing long enough to see what it becomes. The pull to explore and the pull to commit sit side by side, and learning to hold both is part of their particular story.
Interpretation, not prediction.
The sidereal sign
| Sidereal sign, Lahiri ayanamsa | Taurus, all 101 years |
|---|---|
| Noon Sun, sidereal Taurus | 28°–29.3° |
| Convention | Indian (Vedic) astrology |
Ayanamsa convention.5
Born on June 13
- Thomas Young (scientist) (1773–1829), English polymath
- James Clerk Maxwell (1831–1879), Scottish physicist
- W. B. Yeats (1865–1939), Irish poet and playwright
- Fernando Pessoa (1888–1935), Portuguese poet, writer, and philosopher (1888–1935); creator of the heteronymic system including Alberto Caeiro, Ricardo Reis, Álvaro de Campos, and Bernardo Soares
- John Forbes Nash Jr. (1928–2015), American mathematician and economist
- Ban Ki-moon (1944), 8th Secretary-General of the United Nations
- Klaus Iohannis (1959), President of Romania from 2014 to 2025
- Chris Evans (actor) (1981), American actor
Birth dates checked on Wikidata.7
June 13 in history
Observed on this date:
- Inventors' Day (Hungary)
- Suleimaniah City Fallen and Martyrs Day (Iraqi Kurdistan)
- International Albinism Awareness Day (international)
Events on June 13:
- 313: The decisions of the Edict of Milan, signed by Constantine the Great and co-emperor Valerius Licinius, granting religious freedom throughout the Roman Empire, are published in Nicomedia.
- 1855: Twentieth opera of Giuseppe Verdi, Les vêpres siciliennes ("The Sicilian Vespers"), is premiered in Paris.
- 1956: Spanish football club Real Madrid CF wins the inaugural European Cup, UEFA's premier club competition, by winning 4–3 against French club Stade de Reims in the final.
- 1996: The Montana Freemen surrender after an 81-day standoff with FBI agents.
- 2010: A capsule of the Japanese spacecraft Hayabusa, containing particles of the asteroid 25143 Itokawa, returns to Earth by landing in the Australian Outback.
How the answer was worked out
Astronomy Engine was used to calculate the Sun's tropical longitude on June 13 at noon UTC for each year from 1930 through 2030, and each year's sign was read from the result.1 How the Machine works
Questions people also ask
What zodiac sign is June 13?
June 13 falls in Gemini in all 101 sampled years from 1930 to 2030, counting the Sun at noon UTC.
Is June 13 on a zodiac cusp?
No. Each June 13 from 1930 to 2030 shows the noon Sun in Gemini, and June 13 stands at least 7 days from the nearest change of sign.
What decan is June 13?
Gemini (20°–30°) holds June 13 in its third decan in every sampled year, so the Chaldean face ruler is the Sun.
What is the birthday number for June 13?
Digit addition is the method by which modern numerology determines day number 4 and month-day number 1 for June 13.
Sources
- Astronomy Engine JavaScript reference — Don Cross, Astronomy Engine. Verified .
- Ptolemy, Tetrabiblos, Book I — LacusCurtius, University of Chicago. Verified .
- Decan (astrology): the faces of the planets (after Lilly) — Wikipedia. Verified .
- Life Path Number — Numerology.com (practitioner site). Verified .
- Ayanamsa (Lahiri and other sidereal conventions) — Wikipedia. Verified .
- Gemini (astrology) — Wikipedia. Verified .
- Wikipedia: June 13 — Wikipedia (Wikimedia On this day feed); birth dates checked on Wikidata. Verified .