Athens, Greece Clear Sky Chart

Athens, Greece (37.98°, 23.73°) · Updated 19:59 EET
55
Mixed
high confidence ⓘ
high · Forecast stability

Tonight's forecast has held steady across recent updates. We compare how much tonight's score has moved across our recent forecast updates, a score that's held steady is more trustworthy.

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

Worth a short session
BEST 18:00–21:00 (3h)
Mostly clear skies but bright moonlight limits faint objects. Mars, Jupiter, Saturn well placed tonight. Conditions are changeable, so check again closer to the time.
Sunset
17:30
Sunrise
06:47
Usable Hours
9/12
Moon
90%
Visible Planets
♂ Mars57° SE
♃ Jupiter50° SE
♄ Saturn53° S
⛢ Uranus73° S
♆ Neptune52° S
Sky darkness
City sky (Bortle 8-9)
SQM 17.2, estimated from satellite night lights. A property of the place, separate from tonight’s score. How we estimate this
Open Full Athens, Greece Forecast →
Hour-by-hour scores · Planet rise/set & visibility · ISS & satellite passes · Moon detail · Full score breakdown · Aurora & observer profiles

Stargazing in Athens, Greece

Athens' Bortle 7–8 skies are compensated by Greece's excellent climate — over 250 clear nights per year, with dry, stable conditions from May through October. The Attic countryside and Peloponnese coast reach Bortle 4–5 within an hour. Greece's southern latitude (38°N) provides good access to southern-sky targets. The ancient Greeks pioneered observational astronomy here, and the night sky from the Aegean islands remains exceptional.

Athens, Greece Stargazing FAQ

Is Athens good for stargazing?∨
Greece enjoys over 250 clear nights per year, with dry, stable conditions from May through October. Athens' Bortle 7-8 light pollution is the main limitation, but the surrounding Attic countryside reaches Bortle 4-5 within an hour.
Where is the best dark sky near Athens?∨
The Peloponnese coast and the mountains of central Greece offer good dark skies within 1-2 hours. The Greek islands — particularly the smaller Cyclades — have less light pollution and clear Mediterranean skies.
When is the best time to stargaze in Athens?∨
May through October offers the most reliably clear skies. Summer nights are short but warm and pleasant. Greece's southern latitude (38°N) provides better access to southern-sky objects than most of Europe.

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.

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