Johannesburg Väder Prognos
Johannesburg weather: 18°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
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
Derived from the forecast. No official alert feed is wired for this country yet.
Vädret i Johannesburg just nu
Wear sunglasses and use SPF 30+ if you are outside for long.
Open-Meteo Updated 7:44 PM, sep 30 local time.
Se prognosen för Johannesburg per tidsintervall
Nästa 24 timmar
Temperatur, nederbörd och vind timme för timme.
16-day forecast for Johannesburg
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| mån, sep 28 | 🌦️ Light drizzle | 26° / 13° | 63% · 1 mm | 19 km/h | 8 |
| tis, sep 29 | 🌧️ Skurar | 16° / 10° | 100% · 20 mm | 18 km/h | 2 |
| ons, sep 30 | 🌧️ Skurar | 13° / 8° | 100% · 23 mm | 16 km/h | 1 |
| tor, okt 1 | 🌦️ Light drizzle | 13° / 6° | 29% · 2 mm | 12 km/h | 9 |
| fre, okt 2 | ☁️ Mulet | 17° / 7° | 4% | 9 km/h | 9 |
| lör, okt 3 | ☁️ Mulet | 18° / 7° | 18% | 11 km/h | 9 |
| sön, okt 4 | 🌧️ Skurar | 11° / 7° | 61% · 45 mm | 9 km/h | 5 |
| mån, okt 5 | ☁️ Mulet | 14° / 6° | 43% | 7 km/h | 8 |
| tis, okt 6 | ☀️ Klart | 17° / 7° | 23% | 15 km/h | 9 |
| ons, okt 7 | ☀️ Klart | 22° / 11° | 14% | 12 km/h | 9 |
| tor, okt 8 | ☀️ Klart | 22° / 12° | 33% | 16 km/h | 9 |
| fre, okt 9 | ⛈️ Åska | 16° / 13° | 31% · 10 mm | 18 km/h | 9 |
| lör, okt 10 | 🌦️ Light drizzle | 18° / 11° | 19% · 1 mm | 14 km/h | 9 |
| sön, okt 11 | 🌦️ Light drizzle | 17° / 12° | 25% · 1 mm | 15 km/h | 9 |
| mån, okt 12 | ☁️ Mulet | 21° / 11° | 12% | 17 km/h | 8 |
| tis, okt 13 | ☁️ Mulet | 24° / 12° | 11% | 15 km/h | 9 |
Klimat in Johannesburg month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 26° | 15° | 77 mm | ★★★★☆ |
| februari | 26° | 16° | 92 mm | ★★★★☆ |
| mars | 24° | 14° | 94 mm | ★★★★☆ |
| april | 21° | 11° | 82 mm | ★★★★☆ |
| maj | 20° | 8° | 15 mm | ★★★★☆ |
| juni | 17° | 5° | 9 mm | ★★★★☆ |
| juli | 18° | 5° | 3 mm | ★★★★☆ |
| augusti | 21° | 8° | 24 mm | ★★★★☆ |
| september | 24° | 11° | 30 mm | ★★★★☆ |
| oktober | 25° | 12° | 44 mm | ★★★★☆ |
| november | 25° | 14° | 78 mm | ★★★★☆ |
| december | 26° | 15° | 113 mm | ★★★★☆ |
Klimat type: Mediterranean. Källa: Open-Meteo archive (ERA5).
Väder map for Johannesburg
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Luftkvalitet and pollen in Johannesburg
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
sön, twilight and moon
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.
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 data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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.





