Johannesburg Veður Spá
Johannesburg weather: 26°C, heiðskýrt. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Johannesburg weather in júlí
One of the best months til visit Johannesburg.
júlí runs 5°C cooler than the annual average in Johannesburg.
Veður map for Johannesburg
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftslag in Johannesburg month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 26° | 15° | 77 mm | ★★★★☆ |
| febrúar | 26° | 16° | 92 mm | ★★★★☆ |
| mars | 24° | 14° | 94 mm | ★★★★☆ |
| apríl | 21° | 11° | 82 mm | ★★★★☆ |
| maí | 20° | 8° | 15 mm | ★★★★☆ |
| júní | 17° | 5° | 9 mm | ★★★★☆ |
| júlí | 18° | 5° | 3 mm | ★★★★☆ |
| ágúst | 21° | 8° | 24 mm | ★★★★☆ |
| september | 24° | 11° | 30 mm | ★★★★☆ |
| október | 25° | 12° | 44 mm | ★★★★☆ |
| nóvember | 25° | 14° | 78 mm | ★★★★☆ |
| desember | 26° | 15° | 113 mm | ★★★★☆ |
Loftslag type: Mediterranean. Heimild: Open-Meteo archive (ERA5).
Best time til visit Johannesburg
Go in janúar, febrúar, maí, júlí, ágúst, september, október and nóvember. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: mars, júní and desember - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sun.glasses, a brimmed hat and SPF 30+
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- Hátt-factor sunscreen and a long-sleeve sun layer for midday
- Avoid unshaded sightseeing between 10am and 4pm - the UV-vísitala peaks at 9.
- If your dates are flexible, avoid mars, júní and desember - historically the least comfortable months here.
How Johannesburg compares með 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 |
Sjá spá fyrir Johannesburg eftir tímabili
Johannesburg weather - more answers
Explore Johannesburg
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Johannesburg?
Johannesburg is a city in Suður-Afríka. Its coordinates are -26.2041, 28.0473. It lies in Afríka.
What is the weather like in Johannesburg núna?
It is currently 26°C (79°F) með heiðskýrt. Raki is 18% and wind is 5 km/h.
When is the best time til visit Johannesburg?
janúar, febrúar, maí, júlí, ágúst, september, október and nóvember offer the most comfortable conditions in Johannesburg, which has a Mediterranean climate. mars, júní and desember 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 8:53 PM.
How many people live in Johannesburg?
Johannesburg has a population of approximately 5.8 million.
What is the nearest airport til 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. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag 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 október 28, 2026 at 8:53 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
