September 2021 Astrology Calendar

This astrology calendar outlines all of the major astrological aspects for 2021, helping you plan for the year!

You'll find the major links between the planets, retrograde periods, New and Full Moons, planets changing signs, and what it all means for September 2021. This has an impact on all of us in some way. The calendar uses the Eastern time zone.

  • Favorable or Major Transit

  • New Zodiac Season

  • Retrograde

  • Moon Events

September 2021 Astrological Transits

Any transit below that is bolded is also a notable and powerful one.

Moon in Cancer Sextile Sun in Virgo

Help yourself to feel more comfortable in your own skin and in your life with this aspect.


Mars in Virgo Opposite Neptune in Pisces

Focus can be difficult to find as imagination soars. It’s great energy for anything creative, and compassion can be strong, but be careful of being taken advantage of.


Moon in Cancer Opposite Pluto in Capricorn

Fights over power and control may be hard to avoid, but you should try to anyway. It may not be completely out of your control.


Mercury in Libra Trine Saturn in Aquarius

Mental discipline can help you get more accomplished, and you can work on forming realistic, practical plans for your goals.


Venus in Libra Square Pluto in Capricorn

There may be struggles in your relationships or dealings with others. Some may want to control you, and you have to take some control.


New Moon in Virgo

This is an excellent time to start new work projects, pursue work opportunities, and make improvements to your daily life. If you have big projects to work on, break them down into smaller ones, so they are manageable.

Read this next: Your Checklist for the New Moon in Virgo

Mars in Virgo Trine Pluto in Capricorn

Energy can be passionate, strong, and focused. Your will can be stronger than usual, and this can help you to make what you want to happen.

Venus in Libra Trine Jupiter in Aquarius

It can be easier to get along well with others, and relationships may be infused with positive energy. You can feel good and lucky.

Sun in Virgo Trine Uranus in Taurus

Embrace your eccentricities, the things that make you a unique individual, and focus on the change that you want to make in your life.


Moon in Virgo Conjunct Mars in Virgo

There can be an abundance of energy and drive, and you can use that to your advantage to get something new started.


Moon in Libra Conjunct Mercury in Libra

You may have a lot of mental energy and can work on new ideas and new plans. Communication may be active.


Moon in Libra Square Pluto in Capricorn

It may be a struggle to take control over something, and you likely need to turn inward to find the solution.


Venus Enters Scorpio

Passionate energy gets infused into relationships over the next few weeks, and you can be more committed, more serious, and more intense in love. You may want more time with loved ones to strengthen your bonds with them.


Moon in Scorpio Trine Neptune in Pisces

Intuition can be strong, and this can be helpful for focusing on anything where you’ve been uncertain and need some guidance.


Moon in Sagittarius Sextile Saturn in Aquarius


2nd Quarter Moon Phase in Sagittarius

Make adjustments over the next week with your beliefs and attitudes or with your big ideas and plans.


Mars Enters Libra

Relationships can get a lot more attention over the coming weeks, and you can focus on spending more one-on-one time with others. You may crave commitment and can be more compromising and fair.

Sun in Virgo Opposite Neptune in Pisces

There may not be much you want to do, and you can struggle with the motivation to do more. If you can take a break, then give yourself one.


Moon in Capricorn Square Mercury in Libra

Your mind may wander, and you can feel mentally scattered and unfocused. Go easy on yourself.


Sun in Virgo Trine Pluto in Capricorn

Take a look at yourself and your life and what you want to transform for the better. Take control and take the first step.


Venus in Scorpio Square Saturn in Aquarius

Others may be restricting and limiting on you and your life, and you may want to work on finding some space away from them.


Moon in Aquarius Conjunct Jupiter in Aquarius

Think about ways you can expand your life, and open yourself up to new opportunities for the future.


Moon in Pisces Sextile Uranus in Taurus

Work on the changes that you’ve been trying to make in your life, and get excited about the possibilities.


Full Moon in Pisces

This can be a time of major endings, and you can work to let go of old baggage from the past or release some karma. You may want some time alone to ponder and recharge your batteries.

Read this next: Full Moon in Pisces: Passion & Creativity Ignite

Mercury in Libra Trine Jupiter in Aquarius

Focus on big ideas, and work on your plans to start making them happen. Your outlook can be optimistic and expansive.


Moon in Aries Sextile Saturn in Aquarius

Your energy can be disciplined, and you can use that to make more progress with whatever you’re working on.


Sun Enters Libra

Balance can get more attention over the next few weeks, and you can give focus on the things that have been neglected. The people in your life can gain priority, and you can give them more support.

Read this next: What to Expect During Libra Season

Mercury in Libra Square Pluto in Capricorn

If you get wrapped up in something, it can be hard to detach from it objectively, and you might get a little obsessed. Try to avoid going down that road.


Venus in Scorpio Opposite Uranus in Taurus

People in your life may behave in unexpected ways and cause some instability. Try to remain flexible and not take it too personally.


Moon in Taurus Opposite Venus in Scorpio

You may want to take a step back from everything and get some time to relax without any pressure for now.


Mars in Libra Trine Saturn in Aquarius

Focus on your long-term plans and goals, and work on taking the initiative with what you’re working on. You can start something new that has long-term implications.


Moon in Gemini Trine Mars in Libra

You can get excited about something and use that excitement to drive you to take action.


Mercury Retrograde Begins in Libra

Over the next few weeks, there may be extra challenges in your dealings with others. Try to have patience, understand their side, support without sacrificing yourself, and be open to those from the past.

Read this next: 10 Myths About Mercury Retrograde


4th Quarter Moon Phase in Cancer

Clean up and clear out over the next week emotionally, and let go of emotional baggage that has weighed you down lately.


Venus in Scorpio Trine Neptune in Pisces

Helping others can be a good use of this energy, and you can be more compassionate and empathetic. Romance can also be strong, but you may need to be more considerate about it.

Sun in Libra Trine Saturn in Aquarius

The goals you’ve set for yourself can get more of your attention, and this can be a good time to get disciplined and focused on what you want.


Venus in Scorpio Square Jupiter in Aquarius

You can feel really good right now, but that might lead to some laziness and indulgence. If you don’t need to push yourself, then don’t.

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