← Calendar

Moon on Sun, August 13, 2028

← 8/12Sun8/14 →
Lunar 6/23

The Moon on this date is Waning Gibbous, with about 54% of its disk illuminated.

Watch this night's MoonWaning Gibbous“A slightly diminished light rising late”
Illumination
54%
Moonrise
--:--
Moonset
--:--

Moonrise and moonset are for Seoul. Moonset is when the Moon that rose this day sets, so it can fall on the next day.

See the August 2028 Moon calendar and major phase times →

Perseids meteor shower

A reason to stay out a little longer on a summer night.

Around this time each year · estimated peak window

Moonlight will share the predawn sky.

When and how to watch

Find a dark location and watch a wide area of sky with unaided eyes.

Typical peak 2028-08-12–2028-08-14 · approximate annual window, not a year-specific forecast.

Seoul estimate · Korea Standard Time (KST)

Predawn candidate 8/13, 04:00 · watch a wide area of sky.

Moon illumination 57% · the Moon is up and may hide faint meteors.

Clouds and light pollution affect actual visibility.

Check IMO annual meteor forecasts
Past full, it rises later in the evening and remains bright toward dawn.

The Moon on August 13, 2028

On August 13, 2028, the Moon will be a waning gibbous, 22.0 days old and 54% illuminated, in the constellation Aries about 395,164 km (245,543 mi) from Earth. The next New Moon will follow on August 20, 2028.

Phase
Waning Gibbous
Illumination
54%
Moon age
22.0 days since New Moon
Distance from Earth
395,164 km (245,543 mi)
Constellation
Aries
Previous Full Moon
August 5, 2028
Next New Moon
August 20, 2028
Next Full Moon
September 3, 2028

Moon phases around August 13, 2028

Moon phase, illumination and age for the three days before and after August 13, 2028
DateMoonLitAge
8/10 ThuWaning Gibbous81%19.0d
8/11 FriWaning Gibbous72%20.0d
8/12 SatWaning Gibbous63%21.0d
8/13 SunWaning Gibbous54%22.0d
8/14 MonWaning Crescent44%23.0d
8/15 TueWaning Crescent34%24.0d
8/16 WedWaning Crescent24%25.0d

Values are calculated with Astronomy Engine at 12:00 Korea Standard Time (03:00 UTC) on each date; New and Full Moon dates are in UTC. Moon age counts days since the New Moon; distance is centre to centre.

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
Moon GuideCalendarToday's MoonTonightStargazing