Solar Return & Birthdays

March 8 Zodiac Sign: Pisces, and the Exact Degree

March 8 is Pisces in every year from 1930 to 2035. The exact degree range, the decan and its ruler, the tarot card that shares it, and what a birthday can and cannot tell you.

Chart wheel showing where the Sun sits on March 8, in Pisces
March 8: the Sun between 17.2 and 18.7 degrees of Pisces.
The short answerMarch 8 is Pisces, in every year from 1930 to 2035 without exception. The Sun sits between 17 and 19 degrees of Pisces on this date, which puts it in the second decan, ruled by Jupiter.

Is March 8 always Pisces?

Yes. This date is comfortably inside Pisces and does not go near a boundary. The Sun was in Pisces on March 8 in every one of the 106 years from 1930 to 2035, which is as close to a guarantee as this subject offers.

That is worth stating plainly because the sign boundaries do move. The Earth's year is 365.2422 days rather than 365, so the moment the Sun crosses into a sign drifts about six hours later each year and snaps back on a leap year. For a date near a boundary that genuinely changes the answer. For March 8 it does not, and you can stop worrying about it.

Where the Sun actually sits on March 8

Not just the sign: the degree. Each sign is thirty degrees wide and the Sun covers roughly one a day, so a birthday pins it to about a degree. On March 8 the Sun falls between 17.2 and 18.7 degrees of Pisces, the variation coming from the same leap-year drift.

March 8 at a glance
SignPisces
Degree range17.2 to 18.7 degrees
DecanSecond decan of Pisces, 10 to 20 degrees
Decan rulerJupiter
Element and modeWater, Mutable
Sign rulerNeptune and Jupiter
Tarot card for this decanNine of Cups

The second decan of Pisces

Decans are a much older idea than Sun signs and a more specific one. Each sign divides into three ten-degree stretches, each with its own planetary ruler drawn from the Chaldean order, so a Pisces born in the second decan is not quite the same as one born in the others. March 8 falls in the second, ruled by Jupiter.

In practice that means the Pisces traits run through a Jupiter filter rather than only through Neptune and Jupiter. The same system assigns a tarot card to every decan: this one is Nine of Cups, which is a genuinely useful second description of the same ten degrees and one almost nobody connects back to a birthday.

What a Pisces born on March 8 is like

The honest version first. A birthday gives you the Sun, and the Sun is one of about ten things in a chart. It describes what you are consciously trying to become rather than how you behave on a Tuesday, which is usually the Moon and the rising sign. Everything born on March 8 in a given year shares this Sun, so nothing on this page is personal to you.

With that said: Pisces is Water and Mutable, ruled by Neptune and Jupiter, and the traits most often attached to it are compassionate, imaginative, absorbent, escapist and gentle. Its recognised weak spot is that it takes on feelings that were never hers. The second decan adds Jupiter, which tends to sharpen that picture rather than soften it.

The full account of the Sun in Pisces is here, and Pisces season covers the stretch of the year this date belongs to.

What your birthday cannot tell you

The three things people most want from astrology, which are their rising sign, their Moon sign and their houses, all need a birth time and a birth place as well as a date. The Moon moves about half a degree an hour, so it can change sign inside a single day. The rising sign changes completely every two hours. A date on its own gets you the Sun and very little else.

If you do not know your birth time, this covers how to get it, including which record to ask your state for and which one leaves the hour off.

Your solar return is not always on your birthday

This surprises people and it follows directly from everything above. A solar return is the moment the Sun comes back to the exact degree it held when you were born, and a year of that cycle is 365.2422 days rather than 365. So the moment drifts about six hours later each year and snaps back on a leap year, which means it regularly falls on the day before or the day after March 8.

In practice: if you were born late on March 8, your solar return will often land on March 9 in some years. If you were born early in the day, it will sometimes fall on the 7th. It is not a mistake in the calculation; it is the same quarter-day that moves the sign boundaries.

That matters if you use the technique, because a solar return chart is cast for that exact moment and for wherever you happen to be standing. How to read one is here.

The date opposite March 8

Every point in the zodiac has one directly across from it, and so does every birthday. For March 8 that is September 10, when the Sun sits at roughly the same degree of Virgo, the opposite sign.

The gap between them is 186 days rather than a tidy half of 365, because the Earth moves faster through its orbit in early January, when it is closest to the Sun, than in early July when it is furthest. The two halves of the year are genuinely different lengths, by about seven days.

Astrologically the opposite date is the other end of your axis: Pisces and Virgo want different things and the tradition treats them as two halves of one problem rather than as enemies. Pisces and Virgo compatibility is covered here.

Questions people ask

What zodiac sign is March 8?

Pisces, in every year from 1930 to 2035. The Sun sits between 17.2 and 18.7 degrees of Pisces on this date.

Why do the zodiac dates change from year to year?

Because the Earth takes 365.2422 days to go round the Sun, not 365. The quarter day adds up, so the moment the Sun crosses into a sign drifts about six hours later each year, then jumps back when a leap day is added.

Can I be two signs at once?

No. The Sun is in one sign at any moment, including the moment you were born. Being born near a boundary is real; being half one sign and half another is not.

What decan is March 8?

The second decan of Pisces, 10 to 20 degrees, ruled by Jupiter. In the tarot the same ten degrees are the Nine of Cups.

RubyAstro writes about astrology for reflection and self-understanding. Nothing here is medical, legal or financial advice, and none of it is a prediction of events. Read our full disclaimer.