February 18 falls on the Aquarius-Pisces cusp. The Sun typically moves from Aquarius into Pisces around this date each year, so your exact sign depends on the year and time of birth. Swiss Ephemeris calculations show the Sun enters Pisces at varying times. Based on the standard date, your Sun sign is Acuario, but you'll likely feel both signs' influence.

People born on February 18 are Acuario natives with Air element energy and Fixed modality. The 3rd decan sub-ruled by Venus adds a distinctive layer to the core Acuario personality, making these individuals unique among their sign.

February 18 Acuario natives are most compatible with signs that share the Air element (trine aspect) or complementary elements. Check the compatibility section above for specific sign matches and the best romantic dates.

The traditional birthstone for people born on February 18 is Amethyst. The decan-specific healing crystal is Aquamarine, which resonates with the Venus-influenced energy of the 3rd decan of Acuario.

February 18 falls in the 3rd decan of Acuario (approximately 30° Acuario). This decan is sub-ruled by Venus, which adds complementary energy to the core Acuario traits.

While our celebrity database is still growing, all people born on February 18 share the Acuario Sun sign at approximately 30° with Venus decan influence.

The numerology root for February 18 is 9. Lucky numbers include 9, 18, 27, 36. The lucky day is Saturday (ruled by Saturn), and the lucky color is Silver.

February 18 belongs to the Air element through Acuario. Air signs are known for intuition, emotional depth, and empathy.