Moon tonight · Coimbra, Coimbra, Portugal
Moon Phase Tonight in Coimbra, Coimbra, Portugal
Tonight's Moon in Coimbra, Coimbra, Portugal is a first quarter, 52% illuminated, rising Mon, Oct 19, 3:32 PM GMT+1 and setting Mon, Oct 19, 12:26 AM GMT+1.
Live moon phase and illumination with local moonrise, moonset and transit times for Coimbra, Coimbra, Portugal, plus how tonight's moonlight affects stargazing and aurora viewing.
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First Quarter
52% illuminated · 8.2 days into the lunar cycle
Moonrise
Highest in sky
Moonset
Local time (Europe/Lisbon), next events after this page was generated. Calculated with astronomy-engine for 40.21°, -8.42°.
Local sky conditions
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Moon impact on stargazing & aurora
At 52% 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 40.2° latitude generally needs about Kp 8.9.
Moon tonight in Coimbra: common questions
What is tonight's moon phase in Coimbra, Coimbra, Portugal?
Tonight's Moon in Coimbra, Coimbra, Portugal is a First Quarter, about 52% illuminated and 8.2 days into the lunar cycle, calculated for 2026-10-18 (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 Coimbra, Coimbra, Portugal tonight?
The next moonrise in Coimbra, Coimbra, Portugal is Mon, Oct 19, 3:32 PM GMT+1 and the next moonset is Mon, Oct 19, 12:26 AM GMT+1 (local time, Europe/Lisbon). 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 Coimbra, Coimbra, Portugal?
At 52% 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 Coimbra, Coimbra, Portugal on the linked aurora and sky-tonight pages before heading out.