Johannesburg 氣候 and Average 天氣
氣候 of Johannesburg: average temperatures, rainfall and seasons month by month.
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° | 8° | 24 mm | ★★★★☆ |
| 九月 | 24° | 11° | 30 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).
Recent extremes in Johannesburg
高est and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
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 | 477 mm |
| Kruger National Park | 431 km | 24°C | +7°C warmer | 761 mm |
| Mozambique | 453 km | 23°C | +7°C warmer | 961 mm |
氣候 by airport in Johannesburg
1 airports mapped in this atlas
最佳旅遊時間 Johannesburg
Go in 一月, 二月, 五月, 七月, 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 this means for Johannesburg
Today is slightly warmer than average for 十月. The forecast high of 29°C is 3.7°C above the 25°C typical for this month.
A 29% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Southern Hemisphere, so peak summer falls in 十二月至二月.
The gap between the warmest and coldest month averages 10°C.
What至pack, what至skip
- Lightweight, light-coloured clothing and a refillable water bottle
- 週日glasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid 三月, 六月 and 十二月 - historically the least comfortable months here.
摘要
Johannesburg is a city in 南非. Johannesburg is known for Apartheid Museum and safari gateway. 人口約為5.8 million.
目前氣溫為18°C (65°F) in Johannesburg，天氣為晴朗. 體感溫度為17°C. 今天氣溫介於17°C至29°C. 降雨機率為29%. Sightseeing conditions score 9.1/10 - 極佳 — 現在適合出發.
最佳旅遊時間是Johannesburg is 一月, 二月, 五月, 七月, 八月, 九月, 十月 and 十一月. 氣候為Mediterranean. 三月, 六月 and 十二月 tend至be the least comfortable months. 二月 is the warmest month，天氣為average highs near 26°C, while 七月 is the coldest，天氣為lows near 5°C.
The closest major airport is O. R. Tambo International Airport (JNB), about 21 km away.
簡單來說。 Today is slightly warmer than average for 十月. The forecast high of 29°C is 3.7°C above the 25°C typical for this month. The best window至be outside is roughly 7 AM至10 AM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Johannesburg today at 9.1/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about 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.
Explore Johannesburg
Every topic we hold for this place, and the same topic for the places around it.
氣候 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 18°C (65°F)，天氣為晴朗. 濕度 is 55% and wind is 4 km/h.
When is the best time至visit Johannesburg?
一月, 二月, 五月, 七月, 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 4:06 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 十月 16, 2026 at 4:06 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
