September is a month full of history, identity, and traditions both in Mexico and Spain, as well as important global dates. In Mexico, it is known as el mes patrio (the patriotic month), a time to reflect on the nation’s origins, take pride in Mexican culture, and celebrate. In Spain, September also holds significant regional and national dates that provide opportunities to create content connecting with culture, history, and emotions.
At Nativa-PR, we’ve created this calendar to help you plan purposeful and creative content throughout September.
Jump to:
- Sep 2 – National Cacao and Chocolate Day (Mexico)
- Sep 4 – Sexual Health Day (Mexico)
- Sep 8 – International Literacy Day (Global)
- Sep 8 – Asturias Day & Extremadura Day (Spain)
- Sep 11 – Diada of Catalonia (Spain)
- Sep 13 – Anniversary of the Niños Héroes (Mexico)
- Sep 15–16 – Grito de Dolores & Mexico’s Independence Day
- Sep 19 – Commemoration of the 1985 & 2017 Earthquakes (Mexico)
- Sep 21 – International Day of Peace (Global)
September 2 – National Cacao and Chocolate Day (Mexico)
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Cacao is an ancestral product of Mexico, with roots tracing back to pre-Hispanic civilizations such as the Mayans and Aztecs, who considered it both sacred and a form of currency. Over time, cacao transcended borders and became a symbol of the country’s rich gastronomy.
Celebrating this date is a way to honor the cultural, historical, and economic value of cacao in Mexico, as well as its influence on modern cuisine and national identity. Chocolate is not just a sweet treat but a legacy that speaks of tradition, innovation, and wellness in food.
Content tip: Create a carousel with traditional and modern Mexican chocolate recipes, paired with stories about its origin and cultural relevance.
Hashtags: #CacaoDay #MexicanChocolate #FlavorsOfMexico
September 4 – Sexual Health Day (Mexico)
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Sexual Health Day was established to open dialogue around a topic historically surrounded by myths, taboos, and silence. The date seeks to raise awareness among Mexicans about the importance of living a full, responsible, and safe sexual life—one that goes beyond the absence of disease, and also embraces diversity, gender equality, and the right of all people to experience sexuality freely and with dignity.
Content tip: Share an informative carousel with data, myths, and facts about sexual health to encourage your audience to spread verified and accessible information.
Hashtags: #SexualHealthDay #SexualHealth #Wellbeing
September 8 – International Literacy Day (Global)
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Proclaimed by UNESCO in 1967, International Literacy Day highlights the importance of ensuring that all people, regardless of age, gender, or background, have access to reading and writing. Literacy is more than just learning how to read, it is an empowering tool that opens doors to knowledge, strengthens civic participation, and provides access to better life opportunities.
Content tip: Share a video with powerful quotes from renowned writers about the transformative power of reading.
Hashtags: #LiteracyDay #EducationForAll #ReadingIsPower
September 8 – Asturias Day & Extremadura Day (Spain)
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On this date, two Spanish autonomous communities: Asturias and Extremadura celebrate their regional holidays. Asturias hosts official events, food festivals, and concerts, while Extremadura commemorates with cultural activities, parades, and fairs showcasing its heritage. These festivities reinforce regional identity, preserve traditions, and encourage local tourism. They also offer opportunities for media and brands to create content linked to culture and community.
Content tip: Create a carousel of photos or short videos highlighting landscapes, typical dishes, or regional events.
Hashtags: #AsturiasDay #ExtremaduraDay #SpanishCulture #RegionalFestivities #TraditionalSpain #LocalEvents
September 11 – Diada of Catalonia (Spain)
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The Diada is Catalonia’s national day, commemorating the fall of Barcelona in 1714 during the War of Spanish Succession. While rooted in history, it is also a cultural celebration of Catalan pride, expressed through music, food, language, and traditions. It’s a powerful reminder of regional identity and emotional connection to heritage.
Content tip: Share a video or carousel showcasing Catalan traditions such as gastronomy, dances, or cultural symbols.
Hashtags: #Diada #Catalonia #CatalanPride
September 13 – Anniversary of the Niños Héroes (Mexico)
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On this date, Mexico remembers the six young cadets of the Heroic Military Academy who died defending Chapultepec Castle during the U.S. invasion in 1847. Their sacrifice became a symbol of patriotism, bravery, and devotion to the nation. This commemoration is meant to preserve historical memory and pass down values of courage and loyalty to future generations.
Content tip: Create a narrative video with illustrations or animations telling the story of the Niños Héroes.
Hashtags: #BoyHeroes #MexicanHistory #NationalPride
September 15–16 – Grito de Dolores & Mexico’s Independence Day
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These are the most anticipated dates in Mexico during September. On September 15, Father Miguel Hidalgo y Costilla’s Grito de Dolores called the people to rise against colonial oppression, while September 16 officially marks the beginning of Mexico’s independence movement in 1810.
These dates are at the heart of national festivities, symbolizing pride, identity, and unity. Parades, civic acts, music, gastronomy, and traditions bring history to life and strengthen national symbols.
Content tip: Share a series of photos, videos, or reels featuring patriotic elements such as the Mexican flag, mariachi music, traditional dishes, and iconic independence quotes.
Hashtags: #VivaMexico #September16 #MexicanFestivities #Mexico Independence Day
September 19 – Commemoration of the 1985 & 2017 Earthquakes (Mexico)
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On this date, Mexico remembers the impact of two earthquakes that deeply marked its history. The 1985 earthquake devastated Mexico City, and in 2017, another strong quake struck on the same date. It is a moment to reflect on prevention, unity, and resilience, honoring both the losses and the solidarity shown by society.
Content tip: Share an educational post about safety protocols and earthquake preparedness.
Hashtags: #September19 #Prevention #Solidarity
September 21 – International Day of Peace (Global)
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Established by the UN in 1981, this day serves as a global call to non-violence and the cessation of conflict. Beyond politics, it promotes a culture of peace based on tolerance, justice, cooperation, and respect for human rights.
Every September 21, organizations and citizens worldwide participate in symbolic actions such as moments of silence, as well as community activities centered on dialogue, mediation, and peaceful solutions.
Content tip: Share an audiovisual message with testimonials, quotes, or inspiring images that spark hope and invite your community to reflect on ways they can contribute to peace in everyday life.
Hashtags: #PeaceDay #WorldPeace #UnitedForPeace
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