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Photo locations · Lake Geneva · Switzerland

Château de Chillon: sunset photography forecast

The obvious frame at Chillon points at the sun. The better one points away from it: the castle set against the lake with the Dents du Midi behind, alpenglow working on the distant peaks while the castle itself slides into blue hour. That sequence takes patience and a long lens.

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Will today's sunset be worth it?

Simplified forecast from the open model run. The full forecast — a second model, your exact viewpoint, the hourly cloud timeline — is in the app.

in 51m

Partly lit cloud edges

Exactly at sunset: Good

Starts

in 7m

Diffused muted light · even light for details & forests

Sky colors

Golden hour
Sunset
Afterglow

Light corridor: open

Why: The sun's path is clear at the height its low light travels, so the light can reach the clouds at sunset.

  • Light path: clear (6% blocking cloud at the ray's height)
  • Sun: clearly visible. The sun's path to the horizon reads open; the disc should be visible.
Viewer's line of sight, tangent to the Earth at your locationNear-ground relative humidity17% cover — too thin to draw as cloudConnected cloud layer · 44–58% cover · 10–10% visual uncertaintyConnected cloud layer · 42–71% cover · 10–45% visual uncertaintyConnected cloud layer · 0–100% cover · 10–65% visual uncertaintyConnected cloud layer · 44–58% cover · 10–10% visual uncertaintyConnected cloud layer · 42–71% cover · 10–45% visual uncertaintyConnected cloud layer · 2–100% cover · 10–45% visual uncertaintyConnected cloud layer · 0–100% cover · 45–65% visual uncertaintyConnected cloud layer · 58–58% cover · 10–10% visual uncertaintyConnected cloud layer · 54–71% cover · 10–45% visual uncertaintyConnected cloud layer · 2–100% cover · 10–45% visual uncertaintyConnected cloud layer · 55–100% cover · 45–65% visual uncertaintyConnected cloud layer · 71–71% cover · 10–10% visual uncertaintyConnected cloud layer · 100–100% cover · 10–10% visual uncertaintyConnected cloud layer · 91–100% cover · 45–45% visual uncertaintyConnected cloud layer · 86–100% cover · 45–65% visual uncertaintyConnected cloud layer · 100–100% cover · 10–10% visual uncertaintyConnected cloud layer · 91–100% cover · 45–45% visual uncertaintyConnected cloud layer · 86–100% cover · 45–65% visual uncertaintymid cloud · 71% reported, 54% resolved on a pressure surface — 17% is somewhere between 3 and 8 kmhigh cloud · 100% reported, 67% resolved on a pressure surface — 33% is somewhere between 8 and 12 kmmid cloud · 71% reported, 54% resolved on a pressure surface — 17% is somewhere between 3 and 8 kmhigh cloud · 100% reported, 67% resolved on a pressure surface — 33% is somewhere between 8 and 12 kmmid cloud · 78% reported, 54% resolved on a pressure surface — 24% is somewhere between 3 and 8 kmmid cloud · 62% reported, 46% resolved on a pressure surface — 16% is somewhere between 3 and 8 km-5 km · the model says the lowest depicted cloud underside may catch orange light0 km · the model says the lowest depicted cloud underside may catch orange light0 km · the model says the lowest depicted cloud underside may catch orange light · lit on one reading: the strongest cloud toward the sun was set aside, and counting it would have darkened this deck5 km · the model says the lowest depicted cloud underside may catch orange light5 km · the model says the lowest depicted cloud underside may catch red light · lit on one reading: the strongest cloud toward the sun was set aside, and counting it would have darkened this deck20 km · the model says the lowest depicted cloud underside may catch red light · lit on one reading: the strongest cloud toward the sun was set aside, and counting it would have darkened this deck20 km · the model says the lowest depicted cloud underside may catch red light50 km · the model says the lowest depicted cloud underside may catch red light50 km · the model says the lowest depicted cloud underside may catch red light100 km · the model says the lowest depicted cloud underside may catch red light100 km · the model says the lowest depicted cloud underside may catch red light

Terrain is drawn for illustration only — it is not used to calculate underlight or obstruction.

cloud-cover fieldinterpolation uncertaintysun directionnear-ground humiditycloud at unresolved heightmodelled underlightunderlight · height uncertainunderlight · lit on one readinglit but hidden behind nearer cloud

Forecast refreshed a few hours before sunset.

Know the light
before it happens

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For photographers: shooting Château de Chillon

Best months

All year. Autumn and winter put the alpenglow lower and often stronger on the Dents du Midi.

Suggested focal lengths

70–200 mm is the working lens — it controls how large the mountains sit behind the castle and keeps empty water out of the frame

Composition

Walk both sides of the castle before you set up. The relationship between castle and mountains changes fast with a few metres of position.

Recommended arrival

An hour before sunset, and plan to stay 30 minutes past it for the blue-hour frame.

Access planning

Train to Veytaux-Chillon (about 6 minutes on foot), bus 201, car, or the lake boat.

Parking: Paid parking near the castle; the rail stop is closer

Approach: Level lakeside path

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