Johannesburg Počasí Předpověď
Johannesburg weather: 10°C, jasno. Po hodinách forecast, 14-day outlook, UV, air quality and the best time do visit.
14-day forecast for Johannesburg
Max. / Min.; Srážky; UV
| Den | Podmínky | Max. / Min. | Srážky | Vítr | UV |
|---|---|---|---|---|---|
| po, srp 24 | ☀️ Jasná obloha | 24° / 9° | 0% | 13 km/h | 7 |
| út, srp 25 | ☀️ Jasná obloha | 25° / 12° | 0% | 13 km/h | 7 |
| st, srp 26 | ☁️ Zataženo | 24° / 12° | 0% | 16 km/h | 7 |
| čt, srp 27 | 🌦️ Light drizzle | 20° / 10° | 16% · 0 mm | 14 km/h | 7 |
| pá, srp 28 | ☁️ Zataženo | 20° / 9° | 2% | 11 km/h | 7 |
| so, srp 29 | ☀️ Jasná obloha | 20° / 9° | 0% | 14 km/h | 7 |
| ne, srp 30 | 🌦️ Light drizzle | 21° / 11° | 2% · 0 mm | 17 km/h | 7 |
| po, srp 31 | 🌦️ Light drizzle | 23° / 11° | 10% · 0 mm | 20 km/h | 7 |
| út, zář 1 | ☀️ Jasná obloha | 23° / 10° | 10% | 17 km/h | 7 |
| st, zář 2 | ☀️ Jasná obloha | 26° / 14° | 14% | 13 km/h | 7 |
| čt, zář 3 | ⛅ Polojasno | 26° / 16° | 27% | 22 km/h | 7 |
| pá, zář 4 | ❄️ Heavy snow showers | 16° / 1° | 29% · 79 mm | 27 km/h | 8 |
| so, zář 5 | ❄️ Heavy snow showers | 7° / 1° | 18% · 118 mm | 13 km/h | 8 |
| ne, zář 6 | 🌧️ Přeháňky | 17° / 7° | 11% · 19 mm | 25 km/h | 7 |
The two-week trend
Cooling. The second half of the window averages 3°C cooler than the days immediately ahead.
The window averages 20°C against a srpen normal of 21°C - right on average.
The next 7 days look unusually dry - roughly 37% of a normal srpen week (1 mm against 2 mm).
What this means for Johannesburg
Today is slightly warmer than average for srpen. The forecast high of 24°C is 2.3°C above the 21°C typical for this month.
Déšť is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Southern Hemisphere, so peak summer falls in prosinec do únor.
The gap between the warmest and coldest month averages 10°C.
What do pack, what do skip
- neglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 16°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid březen, červen and prosinec - historically the least comfortable months here.
Zobrazit předpověď pro Johannesburg podle časového období
Johannesburg weather - more answers
Explore Johannesburg
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Frequently asked questions
Where is Johannesburg?
Johannesburg is a city in Jihoafrická republika. Its coordinates are -26.2041, 28.0473. It lies in Afrika.
What is the weather like in Johannesburg právě teď?
It is currently 10°C (51°F) s jasno. Vlhkost is 67% and wind is 12 km/h.
When is the best time do visit Johannesburg?
leden, kvě, srpen, září, říjen and listopad offer the most comfortable conditions in Johannesburg, which has a Mediterranean climate. březen, červen and prosinec 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 3:57 AM.
How many people live in Johannesburg?
Johannesburg has a population of approximately 5.8 million.
What is the nearest airport do 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. |
|---|---|
| Předpověď and observations | Open-Meteo (ECMWF and national models). |
| Kvalita ovzduší 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 srpen 24, 2026 at 3:57 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
