Johannesburg 気候 and Average 天気
気候 of Johannesburg: average temperatures, rainfall and seasons month by month.
気候 in Johannesburg month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 1月 | 26° | 15° | 77 mm | ★★★★☆ |
| 2月 | 26° | 16° | 92 mm | ★★★★☆ |
| 3月 | 24° | 14° | 94 mm | ★★★★☆ |
| 4月 | 21° | 11° | 82 mm | ★★★★☆ |
| 5月 | 20° | 8° | 15 mm | ★★★★☆ |
| 6月 | 17° | 5° | 9 mm | ★★★★☆ |
| 7月 | 18° | 5° | 3 mm | ★★★★☆ |
| 8月 | 21° | 8° | 24 mm | ★★★★☆ |
| 9月 | 24° | 11° | 30 mm | ★★★★☆ |
| 10月 | 25° | 12° | 44 mm | ★★★★☆ |
| 11月 | 25° | 14° | 78 mm | ★★★★☆ |
| 12月 | 26° | 15° | 113 mm | ★★★★☆ |
気候 type: Mediterranean. 出典: Open-Meteo archive (ERA5).
Recent extremes in Johannesburg
高いest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Johannesburg compares、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 |
気候 by airport in Johannesburg
1 airports mapped in this atlas
訪問に最適な時期 Johannesburg
Go in 1月, 2月, 5月, 7月, 8月, 9月, 10月 and 11月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 3月, 6月 and 12月 - expect the least comfortable mix of heat, cold or rain.
What this means for Johannesburg
Today is slightly warmer than average for 10月. The forecast high of 28°C is 2.3°C above the 25°C typical for this month.
A 65% chance means rain is expected over most of the area. Plan indoor alternatives.
突風から70 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Southern Hemisphere, so peak summer falls in 12月から2月.
The gap between the warmest and coldest month averages 10°C.
Whatからpack, whatからskip
- Lightweight, light-coloured clothing and a refillable water bottle
- 日glasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 20°C, so mornings feel nothing like afternoons
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 70 km/h.
- If your dates are flexible, avoid 3月, 6月 and 12月 - historically the least comfortable months here.
概要
Johannesburg is a city in 南アフリカ. Johannesburg is known for Apartheid Museum and safari gateway. 人口は約5.8 million.
現在の気温は17°C (63°F) in Johannesburg、曇り. 体感温度は14°C. 今日の気温は14°Cから28°C. 降水確率は65%. Sightseeing conditions score 8/10 - 良好.
訪問に最適な時期はJohannesburg is 1月, 2月, 5月, 7月, 8月, 9月, 10月 and 11月. 気候はMediterranean. 3月, 6月 and 12月 tendからbe the least comfortable months. 2月 is the warmest month、average highs near 26°C, while 7月 is the coldest、lows near 5°C.
The closest major airport is O. R. Tambo International Airport (JNB), about 21 km away.
簡単に言うと。 Today is slightly warmer than average for 10月. The forecast high of 28°C is 2.3°C above the 25°C typical for this month. The best windowからbe outside is roughly 7 AMから10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Johannesburg today at 9.3/10. 突風から70 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Johannesburg
天気 map for Johannesburg
Animated model layers. Pick a layerから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.
気候 for related places
Frequently asked questions
Where is Johannesburg?
Johannesburg is a city in 南アフリカ. Its coordinates are -26.2041, 28.0473. It lies in アフリカ.
What is the weather like in Johannesburg現在?
It is currently 17°C (63°F)、曇り. 湿度 is 44% and wind is 12 km/h.
When is the best timeからvisit Johannesburg?
1月, 2月, 5月, 7月, 8月, 9月, 10月 and 11月 offer the most comfortable conditions in Johannesburg, which has a Mediterranean climate. 3月, 6月 and 12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 2:41 PM.
How many people live in Johannesburg?
Johannesburg has a population of approximately 5.8 million.
What is the nearest airportから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. |
|---|---|
| 予報 and observations | Open-Meteo (ECMWF and national models). |
| 大気質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 気候 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 10月 19, 2026 at 2:41 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





