City in Sydafrika

Johannesburg Väder Prognos

Johannesburg weather: 9°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

☀️ 9°C now🕔 8:29 AM local📅 Best: januari, februari, maj, juli, augusti, september, oktober and november👥 5.8 million

Johannesburg weather in augusti

21°
average high · low 8°C
★★★★☆
ranked #3 of 12 months

One of the best months och visit Johannesburg.

Average high21°C
Average low8°C
Mean14°C
Regnfall24 mm

augusti runs 2°C cooler than the annual average in Johannesburg.

Compare med september.

Väder map for Johannesburg

Animated model layers. Pick a layer och load it.

Loading map…

Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Klimat in Johannesburg month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari26°15°77 mm★★★★☆
februari26°16°92 mm★★★★☆
mars24°14°94 mm★★★★☆
april21°11°82 mm★★★★☆
maj20°8°15 mm★★★★☆
juni17°5°9 mm★★★★☆
juli18°5°3 mm★★★★☆
augusti21°8°24 mm★★★★☆
september24°11°30 mm★★★★☆
oktober25°12°44 mm★★★★☆
november25°14°78 mm★★★★☆
december26°15°113 mm★★★★☆

Klimat type: Mediterranean. Källa: Open-Meteo archive (ERA5).

Bästa tiden att besöka Johannesburg

Go in januari, februari, maj, juli, augusti, september, oktober and november. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: mars, juni and december - expect the least comfortable mix of heat, cold or rain.

januari★★★★☆
februari★★★★☆
mars★★★★☆
april★★★★☆
maj★★★★☆
juni★★★★☆
juli★★★★☆
augusti★★★★☆
september★★★★☆
oktober★★★★☆
november★★★★☆
december★★★★☆

What och pack, what och skip

Pack for the next 7 days
  • Layers - the daily swing is 16°C, so mornings feel nothing like afternoons
  • A packable rain shell - 3 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid mars, juni and december - historically the least comfortable months here.

How Johannesburg compares med nearby places

Annual averages, and the difference against Johannesburg.

PlaceDistanceAvg tempvs hereAnnual rain
Botswana276 km21°C+5°C warmer477 mm
Kruger National Park431 km24°C+7°C warmer761 mm
Mozambique453 km23°C+7°C warmer961 mm

Se prognosen för Johannesburg per tidsintervall

Johannesburg weather - more answers

Explore Johannesburg

Every topic we hold for this place, and the same topic for the places around it.

Väder for related places

Frequently asked questions

Where is Johannesburg?

Johannesburg is a city in Sydafrika. Its coordinates are -26.2041, 28.0473. It lies in Afrika.

What is the weather like in Johannesburg just nu?

It is currently 9°C (47°F) med klart. Luftfuktighet is 82% and wind is 6 km/h.

When is the best time och visit Johannesburg?

januari, februari, maj, juli, augusti, september, oktober and november offer the most comfortable conditions in Johannesburg, which has a Mediterranean climate. mars, juni and december are usually the hardest months for outdoor plans.

What time zone is Johannesburg in?

Johannesburg observes Africa/Johannesburg (UTC+02:00). The local time is 8:29 AM.

How many people live in Johannesburg?

Johannesburg has a population of approximately 5.8 million.

What is the nearest airport och Johannesburg?

The closest airports are O. R. Tambo International Airport (JNB), 21 km away.

What places are in Johannesburg?

Johannesburg covers 1 places in this atlas, including O. R. Tambo International Airport.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated oktober 1, 2026 at 8:29 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile