← 2099 Moon phase calendar

A MONTH OF WAXING AND WANING LIGHT

September 2099 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

Last Quarter
New Moon
First Quarter
Full Moon

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 2099, at 03:00 UTC each day
DateMoonPhaseIllumination
Sep 1Waning Gibbous98%
Sep 2Waning Gibbous95%
Sep 3Waning Gibbous90%
Sep 4Waning Gibbous84%
Sep 5Waning Gibbous76%
Sep 6Waning Gibbous67%
Sep 7Waning Gibbous58%
Sep 8Waning Crescent48%
Sep 9Waning Crescent37%
Sep 10Waning Crescent27%
Sep 11Waning Crescent18%
Sep 12Waning Crescent10%
Sep 13Waning Crescent4%
Sep 14New Moon1%
Sep 15New Moon0%
Sep 16Waxing Crescent3%
Sep 17Waxing Crescent9%
Sep 18Waxing Crescent17%
Sep 19Waxing Crescent26%
Sep 20Waxing Crescent36%
Sep 21Waxing Crescent47%
Sep 22Waxing Gibbous58%
Sep 23Waxing Gibbous67%
Sep 24Waxing Gibbous76%
Sep 25Waxing Gibbous84%
Sep 26Waxing Gibbous90%
Sep 27Waxing Gibbous95%
Sep 28Waxing Gibbous98%
Sep 29Full Moon100%
Sep 30Full Moon100%
Moonrise and moonset where you are →

Born in September 2099?

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

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