Johannesburg, South Africa Clear Sky Chart

Johannesburg, South Africa (-26.2°, 28.05°) · Updated 08:06 SAST
54
Mixed
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.

Worth a short session
BEST 19:00–00:00 (5h)
Mostly clear skies. Some haze, so transparency is slightly reduced. Conditions are changeable, so check again closer to the time.
Sunset
17:57
Sunrise
06:15
Usable Hours
5/10
Moon
38%
Visible Planets
♀ Venus26° W
♂ Mars20° NE
♄ Saturn61° N
Open Full Johannesburg, South Africa Forecast →
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Stargazing in Johannesburg, South Africa

Johannesburg's altitude (1,753m) gives it a natural advantage — thinner air improves seeing and transparency. The city's Bortle 7 drops to Bortle 4 within an hour heading into the Highveld or toward the Magaliesberg Mountains. South Africa's dry winter season (May–September) brings consistently clear skies. At 26.2°S, the galactic centre passes almost directly overhead, and the Magellanic Clouds are prominent. The Johannesburg Planetarium at the University of the Witwatersrand is a local landmark.

Johannesburg, South Africa Stargazing FAQ

Is Johannesburg good for stargazing?∨
Johannesburg's altitude of 1,753m gives it a natural advantage — thinner air improves seeing and transparency. The dry winter season (May-September) brings consistently clear skies.
Where can I stargaze near Johannesburg?∨
The Magaliesberg Mountains (1 hour north-west) and the Highveld plateau offer Bortle 4 conditions. The Cradle of Humankind area is a popular local dark-sky option. The Karoo to the south is darker still.
Can you see the Milky Way galactic centre from Johannesburg?∨
Yes — at 26.2°S, the galactic centre passes almost directly overhead during winter (May-September), making Johannesburg one of the better-positioned major cities for Milky Way viewing when you escape the city light.

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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