Geneva, Switzerland Clear Sky Chart

Geneva, Switzerland (46.2°, 6.14°) · Updated 07:31 CEST
100
Excellent
high confidence ⓘ
high · Forecast lead time

Based on how far ahead tonight is, forecasts are most reliable within 24–48 hours.

Confidence reflects how trustworthy the forecast is, it doesn't change the score.

Go out tonight
BEST 21:00–05:30 (8h 30m)
Near-perfect skies with very low moonlight. ISS pass at 21:11 — 40° NNW.
Sunset
19:49
Sunrise
07:13
Usable Hours
9/9
Moon
12%
Visible Planets
♂ Mars35° E
♃ Jupiter14° E
♄ Saturn46° S
⛢ Uranus63° SE
♆ Neptune44° S
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Stargazing in Geneva, Switzerland

Geneva sits between the Jura mountains and the Alps, both of which offer rapid escapes from the city's Bortle 6 glow. The Jura to the north-west reaches Bortle 4 within 30–40 minutes, while the higher Alpine valleys and passes to the south-east deliver Bortle 3 skies with superb high-altitude transparency. The Lake Geneva basin can trap winter haze and fog, so observers head uphill for clear, dry air above the inversion layer. At 46.2°N, Geneva has classic northern skies, and the Alpine peaks make for spectacular dark-sky backdrops.

Geneva, Switzerland Stargazing FAQ

Where can I stargaze near Geneva?∨
The Jura mountains to the north-west reach Bortle 4 within 30-40 minutes. The higher Alpine valleys and passes to the south-east offer Bortle 3 skies with excellent altitude transparency, often above the lake's winter haze.
Is Switzerland good for stargazing?∨
Yes — the Alps provide high-altitude dark skies with exceptional transparency, and several Swiss valleys have very low light pollution. The main challenge is reaching above the winter inversion fog that fills the lowland basins.
When is the best time to stargaze near Geneva?∨
Clear winter high-pressure nights above the inversion layer offer superb transparency and long darkness. Summer brings the Milky Way core but shorter nights. Heading up into the mountains usually beats lakeside haze.

Stargazing guides

Is Tonight Good for Stargazing?

The answer depends on five things you can check right now.

Light Pollution & the Bortle Scale

How dark is your sky: and what difference does it make?

What Planets Are Visible Tonight?

Real visibility data for all 7 naked-eye and telescope planets, calculated for your location.

Meteor Shower Calendar 2026

Every shower this year: peak dates, expected rates, moon interference, and the two you absolutely cannot miss.
Check light pollution for this area ↗

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