New Moon
2023 New Moon dates
See every New Moon in 2023 with exact dates in UTC. Plan stargazing and dark-sky nights around New Moon dates.
| # | Date |
|---|---|
| 1 | Saturday, January 21, 2023 |
| 2 | Monday, February 20, 2023 |
| 3 | Wednesday, March 22, 2023 |
| 4 | Thursday, April 20, 2023 |
| 5 | Saturday, May 20, 2023 |
| 6 | Sunday, June 18, 2023 |
| 7 | Tuesday, July 18, 2023 |
| 8 | Wednesday, August 16, 2023 |
| 9 | Friday, September 15, 2023 |
| 10 | Saturday, October 14, 2023 |
| 11 | Monday, November 13, 2023 |
| 12 | Tuesday, December 12, 2023 |
Note: All dates are in UTC. Calculated using the Meeus simplified synodic month algorithm (epoch J2000.0). Depending on your time zone, the New Moon may fall on a different calendar date in your location.
Frequently asked questions
- Why is the New Moon good for stargazing?
- During a New Moon, the Moon is between the Earth and Sun, so its illuminated side faces away from us. With no moonlight, the sky is darkest — ideal for seeing stars, planets, and the Milky Way.
- How many New Moons are in 2023?
- 2023 has 12 New Moons. Most years have 12 New Moons, but some years have 13.
- Can I download these New Moon dates?
- Yes — click the CSV button above the table to download all 2023 New Moon dates in a spreadsheet-ready format.