Best Days to Launch a Product in 2027
The best day in each month of 2027 to launch, publish, or go live, by Western electional astrology: the waxing Moon applying to the Sun (visibility) or Jupiter (reach), with the Sun on an angle. Computed with the Swiss Ephemeris. Starting a whole business? See 2027's business dates.
| Month | Best day | Score | Why this one |
|---|---|---|---|
| January | Tue, Jan 12 | 9 | Waxing Moon in Pisces applying to a sextile to the Sun, Sun on the Midheaven, in a Jupiter hour. |
| February | Mon, Feb 15 | 9 | Waxing Moon in Gemini applying to a sextile to Jupiter, Jupiter rising. Note: Mercury is retrograde, workable for visibility, not for signing. |
| March | Wed, Mar 10 | 9 | Waxing Moon in Aries applying to a trine to Jupiter, Sun on the Midheaven, in a Sun hour. |
| April | Sun, Apr 25 | 9 | Moon in Capricorn applying to a trine to the Sun, Sun on the Midheaven, Jupiter rising. |
| May | Wed, May 12 | 9 | Waxing Moon in Leo applying to a conjunction with Jupiter, Jupiter rising, in a Sun hour. |
| June | Tue, Jun 8 | 9 | Waxing Moon in Leo applying to a sextile to the Sun, Sun on the Midheaven, in a Jupiter hour. |
| July | Tue, Jul 6 | 9 | Waxing Moon in Leo applying to a conjunction with Jupiter, Sun on the Midheaven, in a Jupiter hour. |
| August | Fri, Aug 6 | 9 | Waxing Moon in Libra applying to a sextile to the Sun, Sun on the Midheaven, in a Sun hour. |
| September | Sat, Sep 4 | 9 | Waxing Moon in Scorpio applying to a sextile to Jupiter, Sun and Jupiter rising. |
| October | Mon, Oct 4 | 9 | Waxing Moon in Sagittarius applying to a sextile to the Sun, Jupiter on the Midheaven, in a Sun hour. |
| November | Mon, Nov 8 | 9 | Waxing Moon in Pisces applying to a trine to the Sun, Jupiter on the Midheaven, in a Jupiter hour. |
| December | Thu, Dec 2 | 8 | Waxing Moon in Aquarius, clear and not void, Sun rising, Jupiter on the Midheaven. |
Best day shown by date; the exact best hour depends on your location. Run your city in the timing finder.
How these dates are chosen
A launch is about being seen, so it leans on the Sun (light, visibility) and Jupiter (reach, goodwill). The Moon should be waxing, so the thing grows after it ships, not void of course (or it 'goes nowhere'), and applying to a benefic, with the Sun ideally on an angle so it stands in the light. Every date above keeps the Moon clear of Mars and Saturn.
What to avoid
A void-of-course Moon is the classic mistake for a launch: the old rule is that nothing done under it comes to much. If your launch also involves signing or heavy messaging, keep Mercury direct (avoid Feb 10 to Mar 4, Jun 11 to Jul 5, Oct 8 to 29). The eclipse seasons around Feb 6 and 20 and around Jul 18, Aug 2, and Aug 17 are dramatic, unpredictable ground for a debut.
Timing a launch that matters?
Find the exact best window for your city and launch in the free timing finder, or commission a full electional reading that weighs the sky against your own chart.
Open the timing finderCommon questions
What is the best day to launch a product in 2027?
The strongest days fall on a waxing Moon applying to the Sun or Jupiter, not void of course, with the Sun on an angle. The table above gives the best such day in each month of 2027.
Why does the void-of-course Moon matter for a launch?
The tradition holds that ventures begun under a void Moon tend to fizzle. Every date here is chosen to keep the Moon making a clean applying aspect at the peak window, not drifting void.
How are these dates calculated?
By Western electional astrology, computed with the Swiss Ephemeris in whole-sign houses. The exact best hour depends on your location, since the angles and planetary hours are local.
Does my own chart matter?
For the strongest launch, yes. These dates rank the sky, which is the same for everyone. The single best date is the one that also speaks well to your own chart, which is the personalized reading.