In love
Needs room and honesty. Reads possessiveness as a threat rather than devotion.
Settled date · day 27 of 30 in the sign
December 18 zodiac sign: Sagittarius
The December 18 zodiac sign is Sagittarius in every year from 1930 to 2029: on that date the Sun stands 26°34′ into the sign, 26 days past its start and 3 days before Capricorn begins.
- Sun sign
- Sagittarius at noon in every year 1930–2029
- US births a day
- 12,061 #38 of 366 dates
- Day of the year
- 352nd 353rd in leap years
- Sun at noon 2026
- 26°34′ of Sagittarius
Births: US Social Security Administration 2000–2014. Sun: NASA JPL DE440.
How common is this birthday
December 18 among the 366 days
December 18 averages 12,061 births a day in the US — the 38th most common of the 366 dates, 6.3% above the average day. The deep dips are holidays.
18 pages · printable
The 2027 Sky Calendar — free PDF
Every retrograde, eclipse, new and full moon of 2027 to the minute, already converted to your city. A month to a page, ready to print.
Where in Sagittarius this falls
December 18 falls on day 7 of the Saturn decan (12–December 21, 2026).
Saturn-ruled decan of Sagittarius
Decan
3 of 3 · 20°–30°
Sub-ruler
Saturn
Sign ruler
Jupiter
Sun at noon, 2026
26°34′
Saturn narrows and hardens the sign, making it slower to commit and more durable once it has. The last ten degrees of Sagittarius already turn toward Capricorn, which is why this third often reads as the most complicated.
Personality
December 18 birthday personality
People born on December 18 are Sagittarius, and the sign is read as expansion, honesty and appetite for the unfamiliar. Genuinely open-minded and hard to discourage. Says the thing nobody else will.
The 18th reduces to 9 and is made of 1 (leadership) and 8 (organization). Numerologists read it as humanitarian ambition: those born on this day want to make a real difference and are capable of organizing people and resources to do it. Birthday number 18 in full →
At work
Good with big-picture strategy, teaching and anything international. Bored by detail.
Stone and flower
The December birthstones are turquoise, zircon and tanzanite (blue to blue-violet), and the month's flowers are the narcissus and holly.
Look up your birth year
Every year, computed
All 100 years for December 18. Each row is calculated for that exact day — sun position, life path, the Moon's sign and nakshatra, and which planets were retrograde. Find your year.
| Year | Sun | Life path | Moon | Nakshatra | Retrograde |
|---|---|---|---|---|---|
| 1930 | Sagittarius 25.85° | 7 | Sagittarius | Anuradha 4 | Jupiter |
| 1931 | Sagittarius 25.61° | 8 | Aries | Revati 1 | Mercury Jupiter |
| 1932 | Sagittarius 26.38° | 9 | Leo | Magha 2 | — |
| 1933 | Sagittarius 26.14° | 1 | Capricorn | Purva Ashadha 3 | — |
| 1934 | Sagittarius 25.89° | 2 | Taurus | Krittika 3 | — |
| 1935 | Sagittarius 25.64° | 3 | Libra | Uttara Phalguni 4 | — |
| 1936 | Sagittarius 26.42° | 4 | Aquarius | Dhanishta 1 | — |
| 1937 | Sagittarius 26.17° | 5 | Cancer | Ardra 3 | — |
| 1938 | Sagittarius 25.92° | 6 | Scorpio | Vishakha 2 | Mercury |
| 1939 | Sagittarius 25.67° | 7 | Pisces | Purva Bhadrapada 3 | Saturn |
| 1940 | Sagittarius 26.44° | 8 | Leo | Ashlesha 1 | Jupiter Saturn |
| 1941 | Sagittarius 26.19° | 9 | Sagittarius | Mula 2 | Jupiter Saturn |
| 1942 | Sagittarius 25.94° | 1 | Taurus | Bharani 2 | Jupiter Saturn |
| 1943 | Sagittarius 25.69° | 2 | Virgo | Purva Phalguni 2 | Mars Jupiter Saturn |
| 1944 | Sagittarius 26.47° | 3 | Aquarius | Uttara Ashadha 4 | Mercury Saturn |
| 1945 | Sagittarius 26.22° | 4 | Gemini | Mrigashira 1 | Mars Saturn |
| 1946 | Sagittarius 25.97° | 5 | Scorpio | Swati 1 | Saturn |
| 1947 | Sagittarius 25.73° | 6 | Pisces | Shatabhisha 1 | Saturn |
| 1948 | Sagittarius 26.5° | 7 | Cancer | Punarvasu 4 | Saturn |
| 1949 | Sagittarius 26.25° | 8 | Sagittarius | Anuradha 4 | — |
| 1950 | Sagittarius 26° | 9 | Aries | Revati 4 | — |
| 1951 | Sagittarius 25.76° | 1 | Leo | Ashlesha 4 | Mercury |
| 1952 | Sagittarius 26.53° | 2 | Capricorn | Purva Ashadha 3 | Jupiter |
| 1953 | Sagittarius 26.29° | 3 | Gemini | Krittika 4 | Jupiter |
| 1954 | Sagittarius 26.04° | 4 | Libra | Hasta 3 | Jupiter |
| 1955 | Sagittarius 25.79° | 5 | Aquarius | Shravana 3 | Jupiter |
| 1956 | Sagittarius 26.56° | 6 | Cancer | Ardra 2 | — |
| 1957 | Sagittarius 26.32° | 7 | Scorpio | Vishakha 3 | Mercury |
| 1958 | Sagittarius 26.07° | 8 | Aries | Uttara Bhadrapada 2 | Mercury Mars |
| 1959 | Sagittarius 25.82° | 9 | Leo | Pushya 2 | — |
| 1960 | Sagittarius 26.59° | 1 | Sagittarius | Mula 2 | Mars |
| 1961 | Sagittarius 26.34° | 2 | Taurus | Bharani 2 | — |
| 1962 | Sagittarius 26.09° | 3 | Virgo | Uttara Phalguni 1 | — |
| 1963 | Sagittarius 25.84° | 4 | Capricorn | Uttara Ashadha 1 | — |
| 1964 | Sagittarius 26.61° | 5 | Gemini | Mrigashira 1 | Mercury Jupiter |
| 1965 | Sagittarius 26.36° | 6 | Scorpio | Swati 2 | Jupiter |
| 1966 | Sagittarius 26.12° | 7 | Pisces | Shatabhisha 4 | Jupiter |
| 1967 | Sagittarius 25.87° | 8 | Cancer | Ardra 4 | — |
| 1968 | Sagittarius 26.65° | 9 | Sagittarius | Anuradha 4 | Saturn |
| 1969 | Sagittarius 26.41° | 1 | Aries | Ashwini 1 | Saturn |
| 1970 | Sagittarius 26.16° | 2 | Virgo | Magha 3 | Saturn |
| 1971 | Sagittarius 25.91° | 3 | Capricorn | Mula 4 | Mercury Saturn |
| 1972 | Sagittarius 26.68° | 4 | Taurus | Krittika 3 | Saturn |
| 1973 | Sagittarius 26.43° | 5 | Libra | Chitra 1 | Saturn |
| 1974 | Sagittarius 26.18° | 6 | Aquarius | Dhanishta 1 | Saturn |
| 1975 | Sagittarius 25.94° | 7 | Gemini | Mrigashira 3 | Mars Saturn |
| 1976 | Sagittarius 26.71° | 8 | Scorpio | Vishakha 3 | Jupiter Saturn |
| 1977 | Sagittarius 26.46° | 9 | Aries | Uttara Bhadrapada 4 | Mercury Mars Jupiter Saturn |
| 1978 | Sagittarius 26.21° | 1 | Leo | Pushya 4 | Jupiter |
| 1979 | Sagittarius 25.96° | 2 | Sagittarius | Jyeshtha 2 | — |
| 1980 | Sagittarius 26.74° | 3 | Taurus | Bharani 2 | — |
| 1981 | Sagittarius 26.48° | 4 | Virgo | Uttara Phalguni 3 | — |
| 1982 | Sagittarius 26.24° | 5 | Capricorn | Uttara Ashadha 3 | — |
| 1983 | Sagittarius 25.99° | 6 | Gemini | Rohini 1 | — |
| 1984 | Sagittarius 26.76° | 7 | Scorpio | Swati 2 | Mercury |
| 1985 | Sagittarius 26.52° | 8 | Pisces | Purva Bhadrapada 2 | — |
| 1986 | Sagittarius 26.27° | 9 | Cancer | Punarvasu 2 | — |
| 1987 | Sagittarius 26.02° | 1 | Scorpio | Vishakha 4 | — |
| 1988 | Sagittarius 26.8° | 2 | Aries | Ashwini 1 | Jupiter |
| 1989 | Sagittarius 26.55° | 3 | Virgo | Purva Phalguni 1 | Jupiter |
| 1990 | Sagittarius 26.3° | 4 | Capricorn | Purva Ashadha 2 | Mercury Mars Jupiter |
| 1991 | Sagittarius 26.06° | 5 | Taurus | Bharani 3 | — |
| 1992 | Sagittarius 26.83° | 6 | Libra | Chitra 1 | Mars |
| 1993 | Sagittarius 26.59° | 7 | Aquarius | Dhanishta 4 | — |
| 1994 | Sagittarius 26.34° | 8 | Cancer | Ardra 1 | — |
| 1995 | Sagittarius 26.08° | 9 | Scorpio | Swati 2 | — |
| 1996 | Sagittarius 26.86° | 1 | Aries | Revati 1 | — |
| 1997 | Sagittarius 26.6° | 2 | Leo | Ashlesha 3 | Mercury |
| 1998 | Sagittarius 26.35° | 3 | Sagittarius | Jyeshtha 4 | Saturn |
| 1999 | Sagittarius 26.11° | 4 | Aries | Ashwini 1 | Jupiter Saturn |
| 2000 | Sagittarius 26.88° | 5 | Libra | Uttara Phalguni 4 | Jupiter Saturn |
| 2001 | Sagittarius 26.63° | 6 | Aquarius | Shravana 2 | Jupiter Saturn |
| 2002 | Sagittarius 26.39° | 7 | Gemini | Rohini 3 | Jupiter Saturn |
| 2003 | Sagittarius 26.14° | 8 | Libra | Chitra 1 | Mercury Saturn |
| 2004 | Sagittarius 26.92° | 9 | Pisces | Purva Bhadrapada 4 | Mercury Saturn |
| 2005 | Sagittarius 26.67° | 1 | Cancer | Pushya 1 | Saturn |
| 2006 | Sagittarius 26.42° | 2 | Sagittarius | Anuradha 2 | Saturn |
| 2007 | Sagittarius 26.18° | 3 | Aries | Uttara Bhadrapada 4 | Mars |
| 2008 | Sagittarius 26.94° | 4 | Virgo | Purva Phalguni 3 | — |
| 2009 | Sagittarius 26.7° | 5 | Capricorn | Purva Ashadha 4 | — |
| 2010 | Sagittarius 26.45° | 6 | Taurus | Krittika 1 | Mercury |
| 2011 | Sagittarius 26.2° | 7 | Libra | Uttara Phalguni 4 | Jupiter |
| 2012 | Sagittarius 26.98° | 8 | Pisces | Shatabhisha 2 | Jupiter |
| 2013 | Sagittarius 26.73° | 9 | Cancer | Ardra 3 | Jupiter |
| 2014 | Sagittarius 26.48° | 1 | Scorpio | Swati 4 | Jupiter |
| 2015 | Sagittarius 26.23° | 2 | Pisces | Purva Bhadrapada 4 | — |
| 2016 | Sagittarius 27° | 3 | Leo | Magha 1 | — |
| 2017 | Sagittarius 26.76° | 4 | Sagittarius | Mula 2 | Mercury |
| 2018 | Sagittarius 26.51° | 5 | Taurus | Ashwini 3 | — |
| 2019 | Sagittarius 26.25° | 6 | Virgo | Purva Phalguni 3 | — |
| 2020 | Sagittarius 27.03° | 7 | Aquarius | Shravana 4 | — |
| 2021 | Sagittarius 26.78° | 8 | Gemini | Mrigashira 1 | — |
| 2022 | Sagittarius 26.53° | 9 | Libra | Chitra 2 | Mars |
| 2023 | Sagittarius 26.29° | 1 | Pisces | Shatabhisha 3 | Mercury Jupiter |
| 2024 | Sagittarius 27.06° | 2 | Leo | Pushya 3 | Mars Jupiter |
| 2025 | Sagittarius 26.82° | 3 | Sagittarius | Anuradha 4 | Jupiter |
| 2026 | Sagittarius 26.57° | 4 | Aries | Revati 1 | Jupiter |
| 2027 | Sagittarius 26.32° | 5 | Virgo | Magha 3 | Saturn |
| 2028 | Sagittarius 27.1° | 6 | Capricorn | Uttara Ashadha 2 | Saturn |
| 2029 | Sagittarius 26.85° | 7 | Taurus | Krittika 3 | Venus Saturn |
The Moon and nakshatra columns change every year because the Moon returns to the same calendar date in a different position — which is why a birth date alone cannot tell you those, and why this table exists.
A century of December 18
Day of the year
353 of 366
Mercury was retrograde on this date in
17 of 100 years
(17%)
Latest of those, to 2029
1997, 2003, 2004, 2010, 2017, 2023
Full moon fell on this date in
8 years — 1937, 1945, 1956, 1964, 1975, 1994, 2013, 2021
Most frequent moon phase
Waxing Gibbous · 21 years
Counted for December 18 alone, at noon UTC in each year from 1930 to 2029. Why the counts differ from date to date →
Year by year
2006
Sagittarius
life path 2
2007
Sagittarius
life path 3
2008
Sagittarius
life path 4
2009
Sagittarius
life path 5
2010
Sagittarius
life path 6
2011
Sagittarius
life path 7
2012
Sagittarius
life path 8
2013
Sagittarius
life path 9
2014
Sagittarius
life path 1
2015
Sagittarius
life path 2
2016
Sagittarius
life path 3
2017
Sagittarius
life path 4
2018
Sagittarius
life path 5
2019
Sagittarius
life path 6
2020
Sagittarius
life path 7
2021
Sagittarius
life path 8
2022
Sagittarius
life path 9
2023
Sagittarius
life path 1
2024
Sagittarius
life path 2
2025
Sagittarius
life path 3
2026
Sagittarius
life path 4
2027
Sagittarius
life path 5
2028
Sagittarius
life path 6
2029
Sagittarius
life path 7
The sign is the same in every tile; only the life path number moves.
Life path numbers this date produces
7
12 years · 12%
8
11 years · 11%
9
11 years · 11%
1
11 years · 11%
2
11 years · 11%
3
11 years · 11%
4
11 years · 11%
5
11 years · 11%
6
11 years · 11%
The most frequent is 7 with 12 years; every other number turns up in 11 years. No master number is possible on this date: every year from 1930 to 2029 reduces to a single digit.
Questions about December 18 birthdays
What zodiac sign is December 18?
Sagittarius in all 100 years from 1930 to 2029: the Sun stands at 26°34′ Sagittarius on December 18, 26 days after the sign begins and 3 before Capricorn takes over.
What life path numbers does December 18 produce?
Across 100 birth years the most common is 7 (12 years); every other number appears in 11 years.
Which decan is December 18?
The 3rd decan of Sagittarius, 20° to 30°, sub-ruled by Saturn in the Chaldean order.
Cite this page
AstroHot. “December 18 Zodiac Sign: Sagittarius in Every Year.” Accessed October 28, 2026. https://astrohot.com/birthday/december-18/
For Wikipedia
{{cite web |title=December 18 Zodiac Sign: Sagittarius in Every Year |url=https://astrohot.com/birthday/december-18/ |website=AstroHot |access-date=2026-10-28}}