Johannesburg Vejr Prognose
Johannesburg weather: 13°C, klar himmel. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Johannesburg weather in januar
One of the best months og visit Johannesburg.
januar runs 4°C warmer than the annual average in Johannesburg.
Compare med december.
Vejr map for Johannesburg
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Klima in Johannesburg month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 26° | 15° | 77 mm | ★★★★☆ |
| februar | 26° | 16° | 92 mm | ★★★★☆ |
| marts | 24° | 14° | 94 mm | ★★★★☆ |
| april | 21° | 11° | 82 mm | ★★★★☆ |
| maj | 20° | 8° | 15 mm | ★★★★☆ |
| juni | 17° | 5° | 9 mm | ★★★★☆ |
| juli | 18° | 5° | 3 mm | ★★★★☆ |
| august | 21° | 8° | 24 mm | ★★★★☆ |
| september | 24° | 11° | 30 mm | ★★★★☆ |
| oktober | 25° | 12° | 44 mm | ★★★★☆ |
| november | 25° | 14° | 78 mm | ★★★★☆ |
| december | 26° | 15° | 113 mm | ★★★★☆ |
Klima type: Mediterranean. Kilde: Open-Meteo archive (ERA5).
Bedste rejsetid Johannesburg
Go in januar, februar, maj, juli, august, september, oktober and november. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: marts, juni and december - expect the least comfortable mix of heat, cold or rain.
What og pack, what og skip
- Layers - the daily swing is 17°C, so mornings feel nothing like afternoons
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid marts, juni and december - historically the least comfortable months here.
How Johannesburg compares med nearby places
Annual averages, and the difference against Johannesburg.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Botswana | 276 km | 21°C | +5°C warmer | 477 mm |
| Kruger National Park | 431 km | 24°C | +7°C warmer | 761 mm |
| Mozambique | 453 km | 23°C | +7°C warmer | 961 mm |
Se prognosen for Johannesburg efter tidsinterval
Johannesburg weather - more answers
Explore Johannesburg
Every topic we hold for this place, and the same topic for the places around it.
Vejr 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 lige nu?
It is currently 13°C (55°F) med klar himmel. Luftfugtighed is 68% and wind is 1 km/h.
When is the best time og visit Johannesburg?
januar, februar, maj, juli, august, september, oktober and november offer the most comfortable conditions in Johannesburg, which has a Mediterranean climate. marts, 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 9:39 AM.
How many people live in Johannesburg?
Johannesburg has a population of approximately 5.8 million.
What is the nearest airport og 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. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima 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 oktober 2, 2026 at 9:39 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
