South African monthly observing guide

Night Sky South Africa
August 2026

South African winter is prime Milky Way season. Scorpius and Sagittarius dominate the evening, with bright clusters, nebulae and dense star fields well placed for observing.

SeasonWinter sky
Reference time20:00–00:00 SAST
Guide regionSouth Africa
Plan around moonlight

Moon phases in August 2026

The phase dates below are calculated in your browser. For exact moonrise, moonset and astronomical-darkness windows at your town, use the Moon & Darkness Planner.

Third quarter Calculating…
New Moon Calculating…
First quarter Calculating…
Full Moon Calculating…
Dark-sky window Calculating the nights around New Moon…
Open detailed planner
Seasonal deep-sky highlights

Good targets this month

These targets are selected from the AstroClassifieds 250-object catalogue using their altitude and accessibility around mid-month evenings. Your exact view depends on your town, horizon, weather, Moon and equipment.

1
M 7 84° high

Ptolemy's Cluster

Open cluster · Sco

Naked eye / binoculars
2
M 6 84° high

Butterfly Cluster

Open cluster · Sco

Naked eye / binoculars
3
M 8 84° high

Lagoon Nebula

Nebula · Sgr

Binoculars / small telescope
4
C 76 78° high

Northern Jewel Box

Open cluster · Sco

Binoculars / small telescope
5
M 24 78° high

Small Sgr Star Cloud

Stellar association · Sgr

Naked eye / binoculars
6
S 10 77° high

Rho Ophiuchi Nebula

Nebula · Oph

Binoculars / small telescope
7
M 22 82° high

Sagittarius Cluster

Globular cluster · Sgr

Small to medium telescope
8
S 25 84° high

Cat's Paw Nebula

Supernova remnant · Sco

Small to medium telescope
Want to know exactly where to look?

Put these objects on your local sky map

What Can I See Tonight uses your location, time, equipment and minimum altitude to rank targets and plot them on the interactive horizon map.

Build my observing list
Before you head outside

Three checks that matter in South Africa

Cloud and transparency

A target can be perfectly placed but invisible through cloud or poor transparency. Check the seven-night astronomy forecast before travelling.

Clear Sky Indicator

Moonlight

Bright clusters and planets tolerate moonlight better than faint galaxies and nebulae. Plan faint deep-sky sessions close to New Moon.

Moon & Darkness Planner

Dew

Coastal and humid nights can fog corrector plates, objectives and eyepieces surprisingly quickly. Estimate the risk before setting up.

Dew Risk Calculator
Monthly archive

Seasonal target heights use a representative central-South-Africa viewpoint near 30.5°S, 24°E and sample the evening around the middle of the month. This is a planning guide, not a visibility guarantee.