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Aiuto! C'è la luna piena! Rovinerà la mia esperienza dell'aurora?

 

Imagine this: you’ve arrived beneath the auroral oval, solar activity is increasing, and the forecast looks promising — only to discover the sky is dominated by a bright full moon. Many travelers panic at this point. Will the moon wash out the Northern Lights?

The short, science-based answer: no.
The full moon does not affect aurora activity itself. What it can affect is human perception of faint displays — and even that depends on aurora strength, sky conditions, and experience.

At Aurora Reykjavík, we’ve observed and photographed thousands of aurora displays across all lunar phases. In this guide, we explain exactly when the moon matters, when it doesn’t, and why full-moon nights can actually create some of the most memorable aurora experiences in Iceland.

 

Written by Katarina Raker, Northern Lights expert and co-founder of Aurora Reykjavík

 

Aurora e luna piena al Parco Nazionale Þingvellir, Islanda

La Luna Piena Influisce sull'Aurora Boreale?

The moon has no physical effect on the Northern Lights.

Aurora borealis occurs when charged particles from the Sun interact with Earth’s magnetic field and atmosphere. This process is driven by solar wind and geomagnetic activity, not lunar phases.

A full moon only increases ambient light in the sky. This can make very faint auroras harder to notice, especially for inexperienced observers — similar to how moonlight reduces the visibility of dim stars.

 

Luna Piena – Tutto dipende dalla forza dell’aurora

Detto questo, come sa ogni osservatore delle stelle, la luna piena proietta molta luce nel cielo. E sì, potrebbe in qualche modo rendere più difficile avvistare l'aurora ad occhio nudo, allo stesso modo in cui la luce lunare può nascondere le stelle più deboli alla nostra vista.

Tuttavia, tutto dipende da quanto è forte lo spettacolo a cui stai assistendo. Un'aurora debole potrebbe essere oscurata dalla brillante luce lunare, ma se c'è un livello di attività solare da moderato a elevato, ci sarà comunque una buona visione dell'aurora boreale. Contrariamente a quanto potresti aver sentito, è possibile vedere l’aurora boreale anche quando c’è una luna molto brillante nel cielo.

 

Moonlight matters when:

  • Aurora activity is weak (Kp 1–2)

  • The display is low on the horizon

  • The moon is very high up in the sky.

Moonlight does not matter when:

  • Aurora activity is moderate to strong (Kp 3+)

  • The aurora is overhead

  • Skies are clear and dark away from city lights

 

Aurora e luna piena nell'entroterra islandese

Aurrora durante una notte di luna piena nei fiordi orientali, Islanda

Perché amiamo la luna piena per la caccia all'aurora

From years of photographing auroras across Iceland, we’ve found that full-moon nights offer several unique advantages — especially for photography and overall experience.

 

 

 Molti potrebbero pensare al chiaro di luna come a un ostacolo, ma per i fotografi e gli appassionati dell’aurora boreale offre alcuni vantaggi unici. Ecco perché amiamo le notti di luna piena per la caccia all'aurora boreale:

1. La luce della luna migliora il paesaggio

La luna illumina dolcemente il primo piano, creando un'ambientazione magica. Montagne innevate, campi di lava e ghiacciai islandesi appaiono ancora più sorprendenti al chiaro di luna.

2. Cieli meravigliosamente colorati

Invece del nero pece, il cielo notturno appare in tonalità blu profonde e intense, uno sfondo sorprendente per l’aurora

3. Migliori foto con l'aurora

La luna aggiunge luce sufficiente per illuminare delicatamente le persone nelle foto, evitando l'effetto silhouette e mantenendo la bellezza naturale dell'aurora.

4. Minore velocità dell'otturatore

La luce della luna consente tempi di esposizione più brevi, rendendo più semplice catturare immagini nitide di persone e time-lapse realistici che mostrano i movimenti dell'aurora in tempo reale.

5. Forme aurorali più nitide

Tempi di posa più brevi catturano anche le forme e i motivi intricati dell'aurora con maggiore chiarezza

6. Condizioni più sicure e piacevoli

Addentrarsi nei paesaggi islandesi al buio può essere complicato. Con la luna piena, è più facile vedere l'ambiente circostante ed evitare potenziali pericoli come cave di lava nascoste o sentieri ghiacciati.

In conclusion: 

If your goal is to spot very faint auroras with the naked eye, darker nights may offer a slight advantage. However, strong auroral displays remain clearly visible even under a full moon.

For photographers, landscape lovers, and travelers seeking a visually rich experience, full-moon nights can be exceptional — offering illuminated terrain, safer navigation, and more dynamic compositions.

 

Why the Moon Phase Alone Doesn’t Tell the Full Story

1. Moonrise and Moonset Matter More Than the Moon Phase

When planning a Northern Lights hunt, it’s not enough to look at the moon phase alone. Moonrise and moonset times are far more important. In many cases, especially around a full moon, the moon may set before aurora prime time – leaving the sky completely moonless during the best viewing hours around magnetic midnight. That’s why experienced aurora chasers always check when the moon is actually above the horizon. Tools like timeanddate.com provide precise moonrise and moonset times for any location and date. 

A night labeled as “full moon” on the calendar can, in practice, have zero moonlight impact on your aurora experience.

 

 

Green northern lights dance over the massive Dettifoss waterfall, illuminated by the full moon

Dramatic full moon aurora at Dettifoss

2. Clouds Can Block the Moon While the Aurora Still Shines

Iceland’s weather adds another important variable: cloud cover.

It’s common to have partly cloudy skies, where low or mid-level clouds obscure the moon in one part of the sky, while clear gaps in another directions allow the aurora to shine through. In this situations, moonlight may be completely diffused or blocked, while the aurora remains visible – sometimes even more dramatically as green arcs illuminate breaks in the clouds. This is one of the reasons why cloud forecasts and on-site decisions matter far more than the moon phase alone. 

3. Full Moon Nights Create Extra Opportunities for Astrophotography

For astrophotographers, full-moon nights offer additional creative opportunities beyond the aurora itself. 

Moonrise and moonset during a full moon can produce: 

Dramatic low-angle moonlight over mountains and glaciers

Golden or pastel tones near the horizon

Unique compositions combining the aurora with lunar-lit landscapes

When times correctly, photographers can capture both aurora activity and moonrise or moonset at the same session, adding depth and storytelling in their images. 

Green northern lights and full moon lighting up the dark night sky above yellow and brown mountains partially covered in snow

Aurora sotto la luna piena a Kerlingarfjöll, Islanda

Conclusion: Should You Avoid Full Moon Nights?

Expert takeaway:
A full moon does not ruin Northern Lights viewing. What truly matters is:

  • Aurora strength

  • Copertura Nuvole

  • Light pollution

  • Whether the moon is actually above the horizon

 

 

Se il tuo obiettivo principale è vedere l'aurora boreale con i tuoi occhi, evitare le notti illuminate dalla luna potrebbe migliorare la visibilità di luci deboli. Tuttavia, se desideri scattare splendide fotografie dell'aurora o desideri un'esperienza magica, le notti di luna piena offrono opportunità uniche.

Pro tip: Track the aurora forecast and cloud cover on reliable apps, like the ones mentioned in our guide to Northern Lights apps, to plan your chase effectively.

 

 

Cattura l'aurora con noi

 

Ad Aurora Reykjavík sappiamo come sfruttare al meglio ogni fase lunare. Che si tratti di una notte illuminata dalla luna o senza luna, le nostre guide esperte ti aiuteranno a inseguire l'aurora nelle migliori condizioni. Inoltre, il nostro team di fotografi ti assicurerà di tornare a casa con foto mozzafiato.

Dai un'occhiata alla nostra selezione di tour dell'aurora boreale e lasciati accompagnare in un'avventura indimenticabile. Ricorda, la magia dell'aurora non svanisce sotto la luna piena: brilla in modi nuovi.

 

 

Aurora e luna piena al Parco Nazionale Þingvellir

Scopri di più ad Aurora Reykjavík

Join us on a Northern Lights Tour

Compra il biglietto, parti all'avventura. Qui trovi la nostra selezione di tour:

Katarina Raker photographing The Northern Lights In Iceland

Katarina Raker

About the Author: Katarina Raker

Katarina Raker is a passionate Northern Lights expert and award-winning photographer based in Iceland. With years of experience chasing the aurora across the Arctic, she combines her love for storytelling with a deep knowledge of the science behind the Northern Lights. As a team member at Aurora Reykjavík, Katarina is dedicated to helping travelers experience the magic of the aurora borealis through expert tips, guided tours, and stunning photography. When she’s not capturing the sky’s most dazzling displays, Katarina enjoys exploring Iceland’s breathtaking landscapes and sharing her adventures with the world.

 

 

FAQ about the Northern Lights

Quando si può vedere l'aurora in Islanda?

The northern lights season in Iceland begins in late August and continues through mid/late April.
During this long period, Iceland experiences sufficient darkness for the Aurora to be visible at night.
However, chances of experiencing the northern lights vary depending on the time of year. Find out which months are the best for seeing the Aurora qui.

Can you see the Northern Lights during a full moon?

Yes. Strong auroras remain clearly visible even during a full moon.

What time do the northern lights show up?

Northern lights are statistically often seen between 9:00pm and 1:00am, but they may appear at any time as long as it is dark (and the sky clear).
During the winter months, when the hours of light are limited, the northern lights can often appear as early at 7:00pm.
As the exact time of an Aurora display cannot be predicted, keep your eyes at the sky. And remember, patience is key!

 

 

How long do the northern lights last?

Auroras can last any time between few minutes and hours.
Each northern lights display is different, and varies in duration. Furthermore, the northern lights are not always visible for the entire duration of a single Auroral episode: they often change in intensity throughout a single display, and can go from very bright to incredibly faint, to the point they are hardly visible at all any more.
Learn more about how the northern lights behave duration-wise qui.

Can I see the northern lights when it is cloudy?

Well, that depends. First of all, Islanda is well-known for its unpredictable weather: the fact that it is cloudy now does not mean that the sky will still be cloudy 5 minutes from now.
As long as we can find some gaps in the cloud cover, some windows of clear sky – there’s hope.
And, even when it’s cloudy, keep in mind that not all clouds are the same. For example, high clouds are often see-through and do not necessarily disrupt our view. Rule of thumb: if you can see the stars, you can potentially see the northern lights too.
Once again, keep your eyes at the sky e check the forecast regularly for the most reliable prediction.

Do the northern lights only appear when it is cold?

The northern lights season in Iceland starts in late summer.
As you can imagine, this means that you don’t need cold temperatures to see an Aurora (although you should not expect t-shirt weather at night in Iceland, not even in August).
The northern lights happen way above the weather systems, and are not influenced by weather systems and temperature fluctuations in the lower atmosphere.
Find out more qui.

Are the northern lights visible all over Iceland?

Iceland is located within the so called “aurora belt“, the area where the northern lights are typically seen.
In the Arctic region, the belt extends between 60°N and 70°N latitude. As Islanda in its entirety is included between 63°N and 67°N, and therefore well within the aurora belt, chances of seeing the northern lights are virtually the same everywhere around the island – if weather allows.
That said, the likelihood of witnessing the northern lights is higher away from the city lights, and some areas around the country are especially scenic. Here are our favourite locations for northern lights spotting in Iceland.

Are the northern lights really colourful?

 

 

 

Is a new moon better for aurora viewing?

It can help with faint auroras, but solar activity and cloud cover matter far more.

 

 

Is the full moon good for aurora photography?

Yes — it often improves landscapes, foregrounds, and image sharpness.