Guam Moon

Moon Phase In Guam

The moon phase currently is Full Moon phase in Guam as of the 9th of December 2025. Currently, the moon is 38 days old and has 78.99% illumination. The current phase began on Sunday, December 07, 2025 and will end on Wednesday, December 10, 2025.

Time of moonrise and set

As of today, Tuesday, December 09, 2025 in Guam, the moon rises in the east direction at 10:20 PM, and it will set in the west direction at 10:31 AM.

Moon Today in Guam

Phase	🌖Waning Gibbous
Illumination	78.99%
Moon Age	38 Day
Altitude	17.84°
Angular	30.27°
Period	11 hour and 49 minute
Distance	376,962.79 km

10 Days Moon Phase Forecast

Date	Moon Phase	Age	Moonlight (Illumination)
Tue, 9th Dec	🌖Waning Gibbous	18.84	82.39%
Wed, 10th Dec	🌖Waning Gibbous	19.88	73.19%
Wed, 10th Dec, Start at 10 AM	🌗Last Quarter	20.3	69.11%
Thu, 11th Dec	🌗Last Quarter	20.89	63.25%
Fri, 12th Dec	🌗Last Quarter	21.86	53.08%
Sat, 13th Dec	🌗Last Quarter	22.8	43.09%
Sun, 14th Dec	🌗Last Quarter	23.72	33.6%
Sun, 14th Dec, Start at 8 AM	🌘Waning Crescent	24.02	30.59%
Mon, 15th Dec	🌘Waning Crescent	24.62	24.88%
Tue, 16th Dec	🌘Waning Crescent	25.52	17.17%
Wed, 17th Dec	🌘Waning Crescent	26.4	10.66%
Thu, 18th Dec	🌘Waning Crescent	27.29	5.57%
Thu, 18th Dec, Start at 11 AM	🌑New Moon	27.7	3.75%
Fri, 19th Dec	🌑New Moon	28.18	2.04%

Moon in Cities of Guam

City	Local Time
Hagåtña	Tue09:10 AM