Lunar calendar 2025: What is the phase of the moon today, 9/11, and main dates

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lua cheia Foto: lua cheia - Foto: muratart/Shutterstock.com

Today, November 9, 2025, the Moon is in the full phase, with 77.39% visibility, according to astronomical data. The phenomenon, which marks the culmination of the lunar cycle, occurs days after the supermoon of November 5, when the satellite was closest to Earth, at 356,961 km. The high water phase intensifies the tides due to greater gravitational force, a phenomenon known as spring tide, and can influence the behavior of animal species, such as sea turtles and corals. The November 2025 lunar calendar includes key dates such as the waning Moon on November 12 and the new Moon on November 20.

The lunar cycle, with an average duration of 29.5 days, is accompanied by different cultures and impacts everything from agriculture to religious traditions. In November, the Moon passes through zodiac signs, such as Taurus and Leo, influencing, according to astrology, decisions and emotions. The month also brings notable astronomical events, such as eclipses and supermoons.

  • Key dates for November 2025:
    • 5/11: Super full moon in Taurus.
    • 12/11: Waning moon in Leo.
    • 11/20: New moon in Scorpio.
    • 11/28: Waxing Moon in Pisces.

The supermoon of November 5 stood out for its proximity to Earth, appearing 14% larger and brighter. Astronomers recommend observing the sky on clear nights to appreciate the phenomenon.

Influence of lunar phases

The phases of the Moon affectdirectly the tides, with greater amplitude during the high and new phases. Studies indicate that the brightness of the full Moon can alter the reproductive cycles of marine animals. For example, corals synchronize the release of gametes with the full Moon. In agriculture, the lunar calendar guides planting and harvesting in different regions of Brazil, with the waxing Moon associated with crop growth.

Lua do Castor, Super Lua
Lua do Castor, Super Moon – DNTaylor/ Istockphoto.com

Astronomical events of 2025

The year 2025 is marked by four lunar and solar eclipses. On March 14, a total lunar eclipse in Virgo was visible in North America, but not in Brazil. Another lunar eclipse will occur on September 7, visible in Europe and parts of Brazil. The December 4th supermoon in Gemini will be the last major lunar event of the year. Astronomers warn that eclipses require care, such as using solar filters for observation. The lunar calendar also includes the Hunter’s Moon in October and the Cold Moon in December.

Cultural and astrological significance

The lunar cycle is central to traditions such as the Islamic calendar, which marks the beginning of months with the new Moon. In Brazil, agricultural communities follow the lunar calendar to plan activities. In astrology, the full Moon in Taurus, at the beginning of November, is associated with the search for emotional stability. The passage through EscOrpion, in the new Moon, suggests renewal and introspection. The waning Moon, in turn, is seen as a time of reflection and closure of cycles. Each zodiac sign visited by the Moon brings specific nuances, according to astrologers, influencing personal decisions.

How to observe the Moon today

The full Moon on November 9 can be seen with the naked eye in clear skies. Binoculars or simple telescopes highlight details such as craters. It is recommended to avoid urban areas with a lot of light pollution for better visibility.

Impact on nature

The full moon intensifies spring tides, with greater variation between high and low tide. This phenomenon affects coastal ecosystems, such as mangroves, where species depend on the lunar cycle. Studies show that migratory birds adjust routes based on lunar luminosity. In agriculture, the full phase is associated with the harvesting of fruits, according to traditional practices. The lunar influence on humans, as well as on sleep, remains under debate, without conclusive scientific evidence.

Tips for following the lunar calendar

Following the phases of the Moon helps you plan activities, from planting to astronomical observations.

  • Useful tools:
    • Applications like Stellarium show the position of the Moon in real time.
    • Astronomy websites, such as Inmet, offer detailed lunar calendars.
    • Loca observatoriesis promote events for observing supermoons and eclipses. Planning activities based on the lunar cycle can optimize results in agriculture and fishing.

Maria Clara é colaboradora da redação do Mix Vale, portal de notícias com cobertura de Brasil e mundo. Produz conteúdo nas editorias de economia e benefícios, com foco em informação de serviço para o leitor brasileiro. Escreve para o portal desde 2016: Formação: Atriz.

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