Epoch Converter
Lunar Phases for 2023
This page lists all lunar phase events in 2023: New Moon, First Quarter, Full Moon, and Last Quarter.
Dates are based on the UTC time zone. Phases are calculated using the synodic month (approximately 29.53058867 days). Dates are accurate to within a day; for exact times consult an astronomical almanac.
Interesting facts for 2023
- 2023 has 13 full moons.
- Blue Moon: August 30 — the second full moon in a calendar month.
- Easter 2023: Sunday, April 9, 2023. Easter falls on the first Sunday after the first full moon on or after March 21. That full moon is on April 4.
« lunar phases for 2022 | lunar phases for 2024 »
| Start date | Phase | Day of year | Note |
|---|---|---|---|
| January 1, 2023 (Sun) | First Quarter | 1 | |
| January 6, 2023 (Fri) | Full Moon | 6 | |
| January 13, 2023 (Fri) | Last Quarter | 13 | |
| January 21, 2023 (Sat) | New Moon | 21 | |
| January 28, 2023 (Sat) | First Quarter | 28 | |
| February 4, 2023 (Sat) | Full Moon | 35 | |
| February 12, 2023 (Sun) | Last Quarter | 43 | |
| February 19, 2023 (Sun) | New Moon | 50 | |
| February 27, 2023 (Mon) | First Quarter | 58 | |
| March 6, 2023 (Mon) | Full Moon | 65 | |
| March 13, 2023 (Mon) | Last Quarter | 72 | |
| March 21, 2023 (Tue) | New Moon | 80 | |
| March 28, 2023 (Tue) | First Quarter | 87 | |
| April 4, 2023 (Tue) | Full Moon | 94 | Easter (April 9) |
| April 12, 2023 (Wed) | Last Quarter | 102 | |
| April 19, 2023 (Wed) | New Moon | 109 | |
| April 27, 2023 (Thu) | First Quarter | 117 | |
| May 4, 2023 (Thu) | Full Moon | 124 | |
| May 11, 2023 (Thu) | Last Quarter | 131 | |
| May 19, 2023 (Fri) | New Moon | 139 | |
| May 26, 2023 (Fri) | First Quarter | 146 | |
| June 3, 2023 (Sat) | Full Moon | 154 | |
| June 10, 2023 (Sat) | Last Quarter | 161 | |
| June 17, 2023 (Sat) | New Moon | 168 | |
| June 25, 2023 (Sun) | First Quarter | 176 | |
| July 2, 2023 (Sun) | Full Moon | 183 | |
| July 9, 2023 (Sun) | Last Quarter | 190 | |
| July 17, 2023 (Mon) | New Moon | 198 | |
| July 24, 2023 (Mon) | First Quarter | 205 | |
| August 1, 2023 (Tue) | Full Moon | 213 | |
| August 8, 2023 (Tue) | Last Quarter | 220 | |
| August 15, 2023 (Tue) | New Moon | 227 | |
| August 23, 2023 (Wed) | First Quarter | 235 | |
| August 30, 2023 (Wed) | Full Moon | 242 | Blue Moon |
| September 7, 2023 (Thu) | Last Quarter | 250 | |
| September 14, 2023 (Thu) | New Moon | 257 | |
| September 21, 2023 (Thu) | First Quarter | 264 | |
| September 29, 2023 (Fri) | Full Moon | 272 | |
| October 6, 2023 (Fri) | Last Quarter | 279 | |
| October 13, 2023 (Fri) | New Moon | 286 | |
| October 21, 2023 (Sat) | First Quarter | 294 | |
| October 28, 2023 (Sat) | Full Moon | 301 | |
| November 5, 2023 (Sun) | Last Quarter | 309 | |
| November 12, 2023 (Sun) | New Moon | 316 | |
| November 19, 2023 (Sun) | First Quarter | 323 | |
| November 27, 2023 (Mon) | Full Moon | 331 | |
| December 4, 2023 (Mon) | Last Quarter | 338 | |
| December 11, 2023 (Mon) | New Moon | 345 | |
| December 19, 2023 (Tue) | First Quarter | 353 | |
| December 26, 2023 (Tue) | Full Moon | 360 |
« lunar phases for 2022 | lunar phases for 2024 »
Other years: 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | 2031
Also see: Week numbers for 2023 | Day numbers for 2023