コンテンツへスキップ

Key Astrology Dates for December 2025

Key Astrology Dates for December 2025

December 2025 carries a mix of clarity, release, and grounded momentum.

The skies shift from fiery, expressive energy into something steadier as the month unfolds.

Lunations, planetary movements, and seasonal turning points all play a part in shaping the mood.

Some dates bring emotional resets, while others help you act with clearer purpose as the year wraps up.

Overall, December encourages honest reflection, intuitive trust, and slow but confident movement forward.

Here are the essential dates that set the tone for the final stretch of 2025.

1. December 4: Full Moon / Supermoon

The month opens with a bright Full Moon that also happens to be a Supermoon, which brings everything a little closer to the surface.

Emotional clarity tends to rise fast under this kind of lunar spotlight.

Anything you’ve quietly carried through November may feel impossible to ignore now, which helps you understand what your heart has been trying to say.

Conversations or decisions that were unclear may suddenly make more sense.

This moonlight has a dramatic feel, but also a cleansing one. It can help you understand where you’ve outgrown certain patterns and where you’re ready to lighten your emotional load.

The moment isn’t about forcing closure. It’s about letting clarity do its job so movement feels natural again.

And as this moon peaks, it can become easier to let go of things that felt tangled or draining.

2. December 10: Neptune Direct in Pisces

いつ Neptune moves direct in its home sign, the fog that has hung around your intuition starts to lift.

The spiritual and emotional landscape softens in a helpful way. If the weeks before this felt confusing or blurred around the edges, this shift helps you feel more steady inside yourself.

Signals that were mixed or hard to read feel more understandable now.

Creativity may also feel smoother, not in a sudden burst but in a steady, flowing way.

This direct motion can help ease pressure around uncertainty. Instead of trying to decode every feeling, you may naturally fall back into trusting yourself.

Anything tied to dreams, healing, or imagination gets a gentle reboot. It’s a quieter turning point, but a meaningful one for anyone who’s been craving emotional clarity without intensity.

3. December 11: Mercury Enters Sagittarius

水銀 entering Sagittarius brings a lift to communication and mindset.

The energy feels bigger and more open, which helps conversations move more freely.

It becomes easier to talk about what inspires you or what future direction feels right. Ideas become less boxed in, and there’s a natural push to speak honestly without overthinking.

This shift helps people see the bigger picture rather than getting stuck in technical details or past misunderstandings.

It’s a good time for brainstorming, planning, sharing opinions, or reconnecting with excitement about something that lost its spark.

There’s also a sense of optimism in the air that makes even heavier topics feel more approachable.

4. December 15: Mars Enters Capricorn

マルス stepping into 山羊座 brings an immediate change of pace.

The energy becomes more grounded and goal-oriented. If motivation has felt scattered, this transit tightens focus. It becomes easier to commit to a path and take consistent steps.

Even small tasks feel more manageable because Capricorn likes steady progress.

This period supports long-term thinking and disciplined action. It helps you see where effort is worth it and where you’ve been wasting energy.

Anything tied to advancement or structure benefits from this grounded fire.

It’s a strong moment for building momentum in a practical way without pushing for perfection.

5. December 19: New Moon in Sagittarius

について New Moon marks a soft reset, especially around growth, belief, and the stories you tell yourself. And Sagittarius brings a sense of possibility and fresh direction.

This moon encourages you to check in with the part of you that still wants more from life. Intentions set now tend to focus on experiences, knowledge, healing, or broader horizons.

It’s not about rushing into new paths. It’s about acknowledging what feels meaningful for the next cycle.

This moon helps you reconnect with hope in a grounded way. What felt too big or too bold earlier in the year now suddenly feels reachable.

It’s a gentle and uplifting king of energy, opening your mind to what you truly desire.

6. December 21: Sun Enters Capricorn (Winter Solstice)

The solstice brings a shift into deeper stillness and reflection.

そのとき enters 山羊座, the vibe becomes more serious and centered. It’s a natural moment to look at what you want to build, strengthen, or stabilize.

The energy helps you sort out priorities and get honest about what requires real structure.

There’s a sense of settling into yourself that arrives with Capricorn season. It encourages steady progress instead of quick fixes.

As the days slowly begin lengthening again, the mood feels like a quiet reset that supports long-term goals.

This transit brings focus, endurance, and a grounded sense of direction that carries into the new year.