Moon Phase on December 17 2026

First Quarter

On December 17, 2026, the moon is in the First Quarter phase, with an illumination of 48.15 %. This percentage indicates the portion of the moon that is lit up by the sun. The age of the moon on this day is 7.21 days, which indicates the number of days that have passed since the last New Moon.

December 17 2026 Moon Phase

Moon Age & Visibility

Visibility: 48.15%

Moon Age: 7.21 days

Moon Angular: 0.51 º

Moon Distance: 389,617.14 Km

Sun Angle 0.54 º

Distance to Sun: 147,209,401.05 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.