← 1940 Moon phase calendar

A MONTH OF WAXING AND WANING LIGHT

September 1940 Moon phase calendar

Major phase dates and times are in UTC. Daily phase and illumination are for 03:00 UTC on each date, the same moment as each day’s Moon page.

Major phase times

New Moon
Sep 2, 1940 · 04:15 UTC
First Quarter
Sep 8, 1940 · 19:32 UTC
Full Moon
Sep 16, 1940 · 14:41 UTC
Last Quarter
Sep 24, 1940 · 17:47 UTC

Which time zone does this calendar use?

Each major phase happens at the same instant worldwide. The dates and times here are in UTC, so where you are the date can be a day earlier or later. The Full Moon calendar gives full Moon names and times in US Eastern Time.

Daily phase and illumination are for 03:00 UTC, the same moment as each day’s Moon page. For moonrise and moonset where you are, see Moonrise and moonset tonight.

Find the Moon on your birthday →

Daily Moon phase

Select a date for its detailed Moon view.

Full calendar →
Daily Moon phase and illumination for September 1940, at 03:00 UTC each day
DateMoonPhaseIllumination
Sep 1Waning Crescent2%
Sep 2New Moon0%
Sep 3Waxing Crescent1%
Sep 4Waxing Crescent6%
Sep 5Waxing Crescent12%
Sep 6Waxing Crescent21%
Sep 7Waxing Crescent32%
Sep 8Waxing Crescent43%
Sep 9Waxing Gibbous54%
Sep 10Waxing Gibbous64%
Sep 11Waxing Gibbous74%
Sep 12Waxing Gibbous82%
Sep 13Waxing Gibbous89%
Sep 14Waxing Gibbous94%
Sep 15Waxing Gibbous98%
Sep 16Full Moon100%
Sep 17Full Moon100%
Sep 18Waning Gibbous98%
Sep 19Waning Gibbous94%
Sep 20Waning Gibbous89%
Sep 21Waning Gibbous83%
Sep 22Waning Gibbous75%
Sep 23Waning Gibbous66%
Sep 24Waning Gibbous56%
Sep 25Waning Crescent46%
Sep 26Waning Crescent36%
Sep 27Waning Crescent26%
Sep 28Waning Crescent16%
Sep 29Waning Crescent9%
Sep 30Waning Crescent3%
Moonrise and moonset where you are →

Born in September 1940?

Choose your birth date to see that day’s Moon in 3D and make a card you can share.

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
OH MY LUNA
Today's MoonCalendarTonightStargazingMoon Guide
Moonrise by cityFull Moon calendarSky compassMoon eventsLunar date converterMy birthday MoonMoon Phase SoulmateMoon around the worldMoon clockEmbed widget
AboutContactPrivacy policyTerms of serviceCredits & licences

© 2026 Oh My Luna

EN
한국어English日本語简体中文繁體中文EspañolPortuguês (Brasil)Bahasa IndonesiaFrançaisDeutschItalianoTiếng ViệtTürkçeРусскийالعربيةहिन्दीNederlandsPolskiSvenskaDansk
Moon GuideCalendarToday's MoonTonightStargazing