City in Sydafrika

Johannesburg Väder Prognos

Johannesburg weather: 18°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

☀️ 18°C now🕔 7:44 PM local📅 Best: januari, februari, maj, juli, augusti, september, oktober and november👥 5.8 million

Sammanfattning

Johannesburg is a city in Sydafrika. Johannesburg is known for Apartheid Museum and safari gateway. Befolkningen är cirka 5.8 million.

Just nu är det 18°C (65°F) in Johannesburg med klart. Det känns som 17°C. I dag varierar temperaturen mellan 13°C och 26°C. Risken för nederbörd är 63%. Sightseeing conditions score 8/10 - bra förhållanden.

Bästa tiden att besöka Johannesburg is januari, februari, maj, juli, augusti, september, oktober and november. Klimatet är Mediterranean. mars, juni and december tend och be the least comfortable months. februari is the warmest month med average highs near 26°C, while juli is the coldest med lows near 5°C.

The closest major airport is O. R. Tambo International Airport (JNB), about 21 km away.

Enkelt förklarat. Today is slightly warmer than average for september. The forecast high of 26°C is 2.2°C above the 24°C typical for this month. The best window och be outside is roughly 9 AM och 12 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Johannesburg today at 8.4/10. Wet roads are likely; braking distances roughly double in heavy rain.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Active alerts for Johannesburg

⚠️sön, okt 4: heavy rain, 45 mm. Flooding and delays possible.

Derived from the forecast. No official alert feed is wired for this country yet.

Vädret i Johannesburg just nu

☀️
18°C
Klart · feels like 17°C
Luftfuktighet65%
Vind11 km/h NE
Vindbyar29 km/h
UV-index3.9 · Måttlig
Molntäcke10%
Lufttryck833 hPa
SiktExcellent · 30 km
Luftkvalitet69 · Måttlig
Soluppgång5:51 AM
Solnedgång6:06 PM
Måne🌖 Waning gibbous · 87%

Wear sunglasses and use SPF 30+ if you are outside for long.

Open-Meteo Updated 7:44 PM, sep 30 local time.

⚠️sön, okt 4: heavy rain, 45 mm. Flooding and delays possible.

Se prognosen för Johannesburg per tidsintervall

Nästa 24 timmar

Temperatur, nederbörd och vind timme för timme.

9 AM☀️20°0%12 km/h
10 AM☀️22°0%14 km/h
11 AM☀️23°0%16 km/h
12 PM🌤️24°0%18 km/h
1 PM☀️25°0%18 km/h
2 PM🌤️26°0%19 km/h
3 PM☀️26°7%18 km/h
4 PM🌤️26°16%13 km/h
5 PM🌤️25°27%13 km/h
6 PM⛅21°41%10 km/h
7 PM🌦️17°57%14 km/h
8 PM🌦️16°63%14 km/h
9 PM☁️14°52%16 km/h
10 PM☁️14°32%13 km/h
11 PM☁️14°16%13 km/h
12 AM☁️14°11%15 km/h
1 AM☁️14°11%13 km/h
2 AM☁️13°10%12 km/h
3 AM☁️13°6%12 km/h
4 AM☁️12°2%11 km/h
5 AM☁️12°0%11 km/h
6 AM☁️12°0%13 km/h
7 AM☁️12°1%12 km/h
8 AM🌦️13°10%12 km/h

16-day forecast for Johannesburg

Max / Min; Nederb.; UV

DagFörhållandenMax / MinNederb.VindUV
mån, sep 28🌦️ Light drizzle26° / 13°63% · 1 mm19 km/h8
tis, sep 29🌧️ Skurar16° / 10°100% · 20 mm18 km/h2
ons, sep 30🌧️ Skurar13° / 8°100% · 23 mm16 km/h1
tor, okt 1🌦️ Light drizzle13° / 6°29% · 2 mm12 km/h9
fre, okt 2☁️ Mulet17° / 7°4%9 km/h9
lör, okt 3☁️ Mulet18° / 7°18%11 km/h9
sön, okt 4🌧️ Skurar11° / 7°61% · 45 mm9 km/h5
mån, okt 5☁️ Mulet14° / 6°43%7 km/h8
tis, okt 6☀️ Klart17° / 7°23%15 km/h9
ons, okt 7☀️ Klart22° / 11°14%12 km/h9
tor, okt 8☀️ Klart22° / 12°33%16 km/h9
fre, okt 9⛈️ Åska16° / 13°31% · 10 mm18 km/h9
lör, okt 10🌦️ Light drizzle18° / 11°19% · 1 mm14 km/h9
sön, okt 11🌦️ Light drizzle17° / 12°25% · 1 mm15 km/h9
mån, okt 12☁️ Mulet21° / 11°12%17 km/h8
tis, okt 13☁️ Mulet24° / 12°11%15 km/h9

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).

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.

Luftkvalitet and pollen in Johannesburg

69
Måttlig
Unusually sensitive people should limit long outdoor exertion.
PM2.511.5 µg/m³
PM1011.7 µg/m³
Ozone68 µg/m³
NO₂14.3 µg/m³
UV-index3.9 · Måttlig
Airborne hazeLight haze

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

sön, twilight and moon

Soluppgång5:51 AM
Solnedgång6:06 PM
Daglight12h 15m
Solar noon11:58 AM
Golden hour (am)5:51 AM - 6:51 AM
Golden hour (pm)5:06 PM - 6:06 PM
Blue hour (am)5:21 AM - 5:51 AM
Blue hour (pm)6:06 PM - 6:36 PM
Måne phase🌖 Waning gibbous · 87%
Månerise10:15 PM
Måneset8:05 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

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★★★★☆

Väder by airport in Johannesburg

1 airports mapped in this atlas

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 18°C (65°F) med klart. Luftfuktighet is 65% and wind is 11 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 7:44 PM.

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 september 30, 2026 at 7:44 PM 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.

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