Moon tonight · Ko Samui, Surat Thani, Thailand
Moon Phase Tonight in Ko Samui, Surat Thani, Thailand
Tonight's Moon in Ko Samui, Surat Thani, Thailand is a waxing gibbous, 64% illuminated, rising Tue, Oct 20, 1:47 PM GMT+7 and setting Wed, Oct 21, 1:45 AM GMT+7.
Live moon phase and illumination with local moonrise, moonset and transit times for Ko Samui, Surat Thani, Thailand, plus how tonight's moonlight affects stargazing and aurora viewing.
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Waxing Gibbous
64% illuminated · 9.4 days into the lunar cycle
Moonrise
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Moonset
Local time (Asia/Bangkok), next events after this page was generated. Calculated with astronomy-engine for 9.54°, 99.94°.
Local sky conditions
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Moon impact on stargazing & aurora
At 64% illumination moonlight is moderate: a strong aurora still shows, but faint activity and dim nebulae are washed out while the Moon is up.
Aurora at 9.5° latitude generally needs about Kp 9.0.
Moon tonight in Ko Samui: common questions
What is tonight's moon phase in Ko Samui, Surat Thani, Thailand?
Tonight's Moon in Ko Samui, Surat Thani, Thailand is a Waxing Gibbous, about 64% illuminated and 9.4 days into the lunar cycle, calculated for 2026-10-20 (UTC). The phase is the same worldwide; its tilt and the times it is above the horizon depend on your location.
What time is moonrise and moonset in Ko Samui, Surat Thani, Thailand tonight?
The next moonrise in Ko Samui, Surat Thani, Thailand is Tue, Oct 20, 1:47 PM GMT+7 and the next moonset is Wed, Oct 21, 1:45 AM GMT+7 (local time, Asia/Bangkok). Times are calculated from the city's coordinates with the astronomy-engine library and refer to the geometric rise and set of the Moon's upper limb.
How does tonight's moonlight affect stargazing and aurora viewing in Ko Samui, Surat Thani, Thailand?
At 64% illumination moonlight is moderate: a strong aurora still shows, but faint activity and dim nebulae are washed out while the Moon is up. Check clear-sky and aurora conditions for Ko Samui, Surat Thani, Thailand on the linked aurora and sky-tonight pages before heading out.