Johannesburg Klimat and Average Väder
Klimat of Johannesburg: average temperatures, rainfall and seasons month by month.
Klimat in Johannesburg month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 26° | 15° | 77 mm | ★★★★☆ |
| februari | 26° | 16° | 92 mm | ★★★★☆ |
| mars | 24° | 14° | 94 mm | ★★★★☆ |
| april | 21° | 11° | 82 mm | ★★★★☆ |
| maj | 20° | 8° | 15 mm | ★★★★☆ |
| juni | 17° | 5° | 9 mm | ★★★★☆ |
| juli | 18° | 5° | 3 mm | ★★★★☆ |
| augusti | 21° | 8° | 24 mm | ★★★★☆ |
| september | 24° | 11° | 30 mm | ★★★★☆ |
| oktober | 25° | 12° | 44 mm | ★★★★☆ |
| november | 25° | 14° | 78 mm | ★★★★☆ |
| december | 26° | 15° | 113 mm | ★★★★☆ |
Klimat type: Mediterranean. Källa: Open-Meteo archive (ERA5).
Recent extremes in Johannesburg
Högest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Johannesburg compares med 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 |
Klimat by airport in Johannesburg
1 airports mapped in this atlas
Bästa tiden att besöka Johannesburg
Go in januari, februari, maj, juli, augusti, september, oktober and november. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: mars, juni and december - expect the least comfortable mix of heat, cold or rain.
What this means for Johannesburg
Today is cooler than average for oktober. The forecast high of 20°C is 5.9°C below the 25°C typical for this month.
A 63% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Southern Hemisphere, so peak summer falls in december och februari.
The gap between the warmest and coldest month averages 10°C.
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, a brimmed hat and SPF 30+
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid mars, juni and december - historically the least comfortable months here.
Sammanfattning
Johannesburg is a city in Sydafrika. Johannesburg is known for Apartheid Museum and safari gateway. Befolkningen är cirka 5.8 million.
Just nu är det 14°C (57°F) in Johannesburg med klart. Det känns som 13°C. I dag varierar temperaturen mellan 10°C och 20°C. Risken för nederbörd är 63%. Sightseeing conditions score 8/10 - bra förhållanden.
Bästa tiden att besöka Johannesburg is januari, februari, maj, juli, augusti, september, oktober and november. Klimatet är Mediterranean. mars, juni and december tend och be the least comfortable months. februari is the warmest month med average highs near 26°C, while juli is the coldest med lows near 5°C.
The closest major airport is O. R. Tambo International Airport (JNB), about 21 km away.
Enkelt förklarat. Today is cooler than average for oktober. The forecast high of 20°C is 5.9°C below the 25°C typical for this month. The best window och be outside is roughly 1 PM och 4 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Johannesburg today at 8.7/10. 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
Väder map for Johannesburg
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. 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.
Klimat for related places
Frequently asked questions
Where is Johannesburg?
Johannesburg is a city in Sydafrika. Its coordinates are -26.2041, 28.0473. It lies in Afrika.
What is the weather like in Johannesburg just nu?
It is currently 14°C (57°F) med klart. Luftfuktighet is 81% and wind is 5 km/h.
When is the best time och visit Johannesburg?
januari, februari, maj, juli, augusti, september, oktober and november offer the most comfortable conditions in Johannesburg, which has a Mediterranean climate. mars, juni and december 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 8:14 AM.
How many people live in Johannesburg?
Johannesburg has a population of approximately 5.8 million.
What is the nearest airport och 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat 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 oktober 5, 2026 at 8:14 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
