Moon Phase on December 17 2026

First Quarter

On December 17, 2026, the moon is in the First Quarter phase, with an illumination of 56.57 %. This percentage indicates the portion of the moon that is lit up by the sun. The age of the moon on this day is 8 days, which indicates the number of days that have passed since the last New Moon.

December 17 2026 Moon Phase

Moon Age & Visibility

Visibility: 56.57%

Moon Age: 8 days

Moon Angular: 0.52 º

Moon Distance: 385,685.96 Km

Sun Angle 0.54 º

Distance to Sun: 147,199,006.18 Km

December Lunar Calendar

Share Calendar

Share this calendar on social media:

Use this code to link to this page:

Get a Monthly Reminder

We can send you a reminder to print a calendar at the beginning of each month. Just let us know the email address where you'd like to receive it!

Just one more thing.

I sent you a message to double-check that I got your email address correctly. If you could just open it up and click on the confirmation link you can start getting the reminders next month.