Johannesburg 天氣 預報
Johannesburg weather: 20°C, 晴朗. 逐小時 forecast, 14-day outlook, UV, air quality and the best time至visit.
Johannesburg weather in 九月
One of the best months至visit Johannesburg.
九月 runs 1°C warmer than the annual average in Johannesburg.
天氣 map for Johannesburg
Animated model layers. Pick a layer至load it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
氣候 in Johannesburg month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | 26° | 15° | 77 mm | ★★★★☆ |
| 二月 | 26° | 16° | 92 mm | ★★★★☆ |
| 三月 | 24° | 14° | 94 mm | ★★★★☆ |
| 四月 | 21° | 11° | 82 mm | ★★★★☆ |
| 五月 | 20° | 8° | 15 mm | ★★★★☆ |
| 六月 | 17° | 5° | 9 mm | ★★★★☆ |
| 七月 | 18° | 5° | 3 mm | ★★★★☆ |
| 八月 | 21° | 7° | 7 mm | ★★★★☆ |
| 九月 | 25° | 11° | 21 mm | ★★★★★ |
| 十月 | 25° | 12° | 44 mm | ★★★★☆ |
| 十一月 | 25° | 14° | 78 mm | ★★★★☆ |
| 十二月 | 26° | 15° | 113 mm | ★★★★☆ |
氣候 type: Mediterranean. 來源： Open-Meteo archive (ERA5).
最佳旅遊時間 Johannesburg
Go in 一月, 五月, 八月, 九月, 十月 and 十一月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 三月, 六月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
What至pack, what至skip
- Layers - the daily swing is 15°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid 三月, 六月 and 十二月 - historically the least comfortable months here.
How Johannesburg compares，天氣為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 | 465 mm |
| Kruger National Park | 431 km | 24°C | +7°C warmer | 761 mm |
| Mozambique | 453 km | 23°C | +7°C warmer | 957 mm |
查看 Johannesburg 的分時預報
Johannesburg weather - more answers
Explore Johannesburg
Every topic we hold for this place, and the same topic for the places around it.
天氣 for related places
Frequently asked questions
Where is Johannesburg?
Johannesburg is a city in 南非. Its coordinates are -26.2041, 28.0473. It lies in 非洲.
What is the weather like in Johannesburg現在?
It is currently 20°C (67°F)，天氣為晴朗. 濕度 is 24% and wind is 7 km/h.
When is the best time至visit Johannesburg?
一月, 五月, 八月, 九月, 十月 and 十一月 offer the most comfortable conditions in Johannesburg, which has a Mediterranean climate. 三月, 六月 and 十二月 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 10:44 AM.
How many people live in Johannesburg?
Johannesburg has a population of approximately 5.8 million.
What is the nearest airport至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. |
|---|---|
| 預報 and observations | Open-Meteo (ECMWF and national models). |
| 空氣品質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 氣候 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 八月 25, 2026 at 10:44 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
