The Fátima Sun Miracle: What Witnesses Reported

Introduction

The Fátima Sun Miracle of 13 October 1917 is remembered because thousands of people gathered at the Cova da Iria in Portugal reported seeing an unusual solar phenomenon after the three young visionaries had announced that a sign would occur on that date. Witnesses described the sun as appearing to move, spin, change colours, or approach the earth, while others reported less dramatic experiences or did not see anything extraordinary. The event became the most famous part of the Fátima apparition story, but the historical evidence rests primarily on eyewitness testimony, contemporary journalism, photographs of the crowd, and later investigations rather than on scientific measurements of the sun itself.[Santuário de Fátima]fatima.ptOpen source on fatima.pt.

The importance of the October event lies in the scale and variety of the testimony. Accounts came not only from committed believers but also from journalists, physicians, sceptics, and visitors who had travelled to Fátima to test the prediction for themselves. At the same time, the lack of independent astronomical records means the central question remains disputed: whether the crowd witnessed a supernatural event, an unusual atmospheric or optical phenomenon, a psychological effect shaped by expectation, or a combination of factors.[Live Science]livescience.comLive Science The Lady of Fátima & the Miracle of the Sun | Live ScienceLive ScienceThe Lady of Fátima & the Miracle of the Sun | Live ScienceMay 2, 2013…Published: May 2, 2013

The October crowd and the predicted sign

Tens of thousands gathered at the Cova da Iria

On 13 October 1917, the final reported apparition drew the largest crowd of the Fátima events. Estimates commonly place the number of attendees between roughly 50,000 and 70,000 people, although exact figures remain uncertain. The gathering included pilgrims who believed the children’s prediction, curious observers, journalists, and people who came specifically to see whether anything unusual would happen.[Santuário de Fátima]fatima.ptOpen source on fatima.pt.

The conditions before the reported phenomenon were difficult. Contemporary accounts describe heavy rain and muddy ground during the morning, with many visitors arriving in soaked clothing. According to the traditional account preserved by the Fátima sanctuary, the crowd’s attention shifted towards the sky after Lúcia dos Santos indicated that the promised sign was about to occur.[Santuário de Fátima]fatima.ptOpen source on fatima.pt.

The reported solar event was brief, usually described as lasting around several minutes. The most frequently repeated descriptions include a bright disc that could supposedly be looked at without pain, apparent rotation or trembling, and flashes of colour spreading across the landscape. However, witnesses did not all describe the same sequence of events. Some accounts focused on movement, others on colours, and some mainly described the emotional reaction of the crowd.[Wikipedia]WikipediaMiracle of the SunMiracle of the Sun

Witness descriptions and newspaper reports

The strongest historical feature of the Fátima Sun Miracle is the existence of multiple contemporary accounts. These reports do not create a scientific record of the event, but they show that many people present believed they experienced something unusual.

The journalist who recorded the scene

One of the most discussed witnesses was Avelino de Almeida, a journalist for the Lisbon newspaper O Século. He was not writing for a Catholic publication, and his report became important because it described the atmosphere of the crowd from the perspective of a professional observer. A later illustrated account by Almeida appeared in Ilustração Portuguesa on 29 October 1917, accompanied by photographs of the gathering.[Wikimedia Commons]commons.wikimedia.orgCommons File:Newspaper fatima 355.jpgWikimedia CommonsFile:Newspaper fatima 355.jpg - Wikimedia CommonsFebruary 26, 2019…Published: February 26, 2019

Almeida described seeing the crowd turn towards the sun and reported that it appeared unusual, like a bright disc that could be observed directly. His account has often been cited by supporters of the event because it came from a journalist who was not presenting the story as a religious testimony. At the same time, his article recorded what people appeared to perceive rather than providing an independent measurement of what physically happened to the sun.[Fatima Center]fatima.orgcircumstances and dialogue of the 1917 apparitionsFatima CenterCircumstances and Dialogue of the 1917 Apparitions | The Fatima Center…

The physician’s account

Another frequently cited witness was Dr José Maria de Almeida Garrett, a physician who was present at the site. His testimony described the crowd turning towards the sun and seeing a sharply defined bright disc that he believed could be observed without normal discomfort. His account has been used by defenders of the miracle because it came from a trained observer rather than only from religious pilgrims.[Fatima Center]fatima.orgcircumstances and dialogue of the 1917 apparitionsFatima CenterCircumstances and Dialogue of the 1917 Apparitions | The Fatima Center…

However, a medical background does not by itself settle the question of cause. A witness can accurately report a personal perception while the explanation for that perception remains uncertain. This distinction is central to the debate surrounding the event.

Different experiences within the same crowd

A notable feature of the testimony is that witnesses reported similarities but not complete agreement. Many described a “dancing” or “spinning” sun, yet details varied. Some saw colours, some reported movement, some described the sun as approaching, and others emphasised the emotional reaction of those around them.[Wikipedia]WikipediaMiracle of the SunMiracle of the Sun

This variation is significant for both interpretations of the event. Supporters argue that independent descriptions of a strange solar experience strengthen the case that something extraordinary occurred. Critics argue that differences in perception are expected in large crowds where people share expectations, look towards the same stimulus, and interpret unusual visual experiences through their own beliefs.[Live Science]livescience.comLive Science The Lady of Fátima & the Miracle of the Sun | Live ScienceLive ScienceThe Lady of Fátima & the Miracle of the Sun | Live ScienceMay 2, 2013…Published: May 2, 2013

Natural explanations and unanswered questions

Optical effects and atmospheric conditions

The main scientific challenge is that no astronomical evidence shows the sun itself behaved abnormally. A literal movement of the sun would have been visible far beyond Fátima and would have produced worldwide observations. Researchers therefore generally focus on explanations involving human perception, atmospheric conditions, or optical effects rather than a physical movement of the sun.[Live Science]livescience.comLive Science The Lady of Fátima & the Miracle of the Sun | Live ScienceLive ScienceThe Lady of Fátima & the Miracle of the Sun | Live ScienceMay 2, 2013…Published: May 2, 2013

One proposed explanation involves atmospheric optical phenomena, such as effects created when light interacts with particles or ice crystals in the atmosphere. Another possibility is that people looking towards the bright area of the sky experienced visual distortions caused by prolonged observation of the sun. Such effects can create impressions of movement, colour changes, or instability.[Paranormal Encyclopedia]paranormal-encyclopedia.comParanormal EncyclopediaThe Miracle of the Sun (1917)…

Expectation is also an important factor. Many people had travelled to Fátima because they believed a miracle had been promised. Psychological research on collective experiences shows that shared attention, anticipation, and emotional intensity can influence how groups interpret ambiguous sights. This does not mean witnesses were deliberately mistaken; rather, perception itself can be affected by context.[Live Science]livescience.comLive Science The Lady of Fátima & the Miracle of the Sun | Live ScienceLive ScienceThe Lady of Fátima & the Miracle of the Sun | Live ScienceMay 2, 2013…Published: May 2, 2013

What the witnesses establish — and what they do not

The witness accounts establish several historical points with reasonable confidence:

What remains unresolved is the physical explanation. The surviving evidence is primarily testimonial, and eyewitness testimony—especially during emotionally intense public events—can demonstrate what people experienced without necessarily proving the external cause of that experience. The Fátima Sun Miracle therefore remains historically significant precisely because it sits at the boundary between documented human experience and competing interpretations of what produced it.[ResearchGate]researchgate.netResearch Gate(PDF) Fatima pictures and testimonials: in-depth analysisResearch Gate(PDF) Fatima pictures and testimonials: in-depth analysis

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Endnotes

1. Source: fatima.pt
Link:https://www.fatima.pt/pt/pages/narrativa-das-aparicoes

2. Source: fatima.pt
Link:https://www.fatima.pt/pt/multimedia/images/19171013

3. Source: researchgate.net
Title: Research Gate(PDF) Fatima pictures and testimonials: in-depth analysis
Link:https://www.researchgate.net/publication/350908185_Fatima_pictures_and_testimonials_in-depth_analysis

4. Source: fatima.org
Title: circumstances and dialogue of the 1917 apparitions
Link:https://fatima.org/circumstances-and-dialogue-of-the-1917-apparitions/

5. Source: Wikipedia
Title: Miracle of the Sun
Link:https://en.wikipedia.org/wiki/Miracle_of_the_Sun

6. Source: commons.wikimedia.org
Title: Commons File:Newspaper fatima 355.jpg
Link:https://commons.wikimedia.org/wiki/File%3ANewspaper_fatima_355.jpg

Published: February 26, 2019

7. Source: paranormal-encyclopedia.com
Link:https://www.paranormal-encyclopedia.com/u/ufo/sightings/1917/fatima.html

8. Source: commons.wikimedia.org
Title: File:Newspaper fatima 356.jpg
Link:https://commons.wikimedia.org/wiki/File%3ANewspaper_fatima_356.jpg

9. Source: fatima.org
Title: the church’s position 1917 1920
Link:https://fatima.org/the-church%C2%92s-position-1917-1920/

10. Source: fatima.org
Title: The Facts | The Fatima Center
Link:https://fatima.org/about/fatima-the-facts/

11. Source: fatima.pt
Title: Santuário reedita primeiro volume da Documentação Crítica de Fátima
Link:https://www.fatima.pt/pt/news/santuario-reedita-primeiro-volume-documentacao-critica-fatima

12. Source: fatima.pt
Title: Documentação Crítica de Fátima
Link:https://www.fatima.pt/pt/news/documentacao-critica-fatima-chega-ao-fim-primeira-fase-edicao-documentos-relacionados-com-os-acontecimentos-fatima-evolucao-santuario-a-expansao-mensagem-em-portugal-no-mundo

13. Source: fatima.pt
Title: f001 documentacao critica de fatima selecao de documentos 1917 1930
Link:https://www.fatima.pt/pt/documentacao/f001-documentacao-critica-de-fatima-selecao-de-documentos

14. Source: fatima.pt
Title: chronology of the three seers
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16. Source: fatima.pt
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17. Source: store.fatima.pt
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18. Source: store.fatima.pt
Title: pt Critical Documentation of Fatima
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19. Source: commons.wikimedia.org
Title: File:Newspaper fatima 353.jpg
Link:https://commons.wikimedia.org/wiki/File%3ANewspaper_fatima_353.jpg

20. Source: commons.wikimedia.org
Link:https://commons.wikimedia.org/wiki/File%3AChildren_of_F%C3%A1tima_portrait_%28Attributed_to_Joshua_Benoliel%29_%E2%80%93_Ilustra%C3%A7%C3%A3o_Portuguesa%2C_1917.jpg

21. Source: commons.wikimedia.org
Title: File:Miracle of the Sun.jpg
Link:https://commons.wikimedia.org/wiki/File%3AMiracle_of_the_Sun.jpg

22. Source: commons.wikimedia.org
Title: File:People looking miracle sun.jpg
Link:https://commons.wikimedia.org/wiki/File%3APeople_looking_miracle_sun.jpg

23. Source: livescience.com
Title: Live Science The Lady of Fátima & the Miracle of the Sun | Live Science
Link:https://www.livescience.com/29290-fatima-miracle.html

Published: May 2, 2013

24. Source: renewamerica.com
Link:https://www.renewamerica.com/columns/abbott/090909

Additional References

25. Source: eternallycatholic.com
Title: the miracle of the sun at fatima a historical analysis of eyewitness accounts
Link:https://eternallycatholic.com/the-miracle-of-the-sun-at-fatima-a-historical-analysis-of-eyewitness-accounts/

Published: November 30, 2025

26. Source: yellowcabtttours.pt
Title: He had arrived as a sceptic and wrote as one who had, in his own words, wit
Link:https://yellowcabtttours.pt/blog/miracle-of-the-sun-fatima/

Published: June 13, 2026

27. Source: youtube.com
Link:https://www.youtube.com/watch?v=Ku34_J8WP5I

Published: October 1917

28. Source: youtube.com
Link:https://www.youtube.com/watch?v=YMIxemcqsS4

Published: October 13, 1917

29. Source: youtube.com
Title: Fatima & the Miracle of the Sun | Mary’s Urgent Message to the World
Link:https://www.youtube.com/watch?v=nklKVoF91zM

30. Source: youtube.com
Title: Fatima Mission 1: The Miracle of the Sun Witnessed by 70,000 People
Link:https://www.youtube.com/watch?v=97dyZQ-Y5RE

Published: October 13, 1917

31. Source: 1260.org
Link:https://www.1260.org/Mary/Apparitions_Fatima/Fatima_Apparition_Dance_of_Sun_en.htm

32. Source: docslib.org
Link:https://docslib.org/doc/6737201/newspaper-o-s%C3%A9culo-the-facts-that-unfolded-along-with-everything-curious-and-elucidating-that-was-connected-to-them

33. Source: calefactory.org
Link:https://www.calefactory.org/misc-mary-fatima.htm

34. Source: washingtonpost.com
Link:https://www.washingtonpost.com/news/retropolis/wp/2017/10/13/our-lady-of-fatima-the-virgin-mary-promised-three-kids-a-miracle-that-70000-gathered-to-see/?hpid=hp_hp-more-top-stories-2_retropolis-1150pm%3Ahomepage%2Fstory