Johannesburg Ilmasto and Average Sää
Ilmasto of Johannesburg: average temperatures, rainfall and seasons month by month.
Ilmasto in Johannesburg month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Kuukausi | Avg high | Avg low | Sadefall | Rating |
|---|---|---|---|---|
| tammikuu | 26° | 15° | 77 mm | ★★★★☆ |
| helmikuu | 26° | 16° | 92 mm | ★★★★☆ |
| maaliskuu | 24° | 14° | 94 mm | ★★★★☆ |
| huhtikuu | 21° | 11° | 82 mm | ★★★★☆ |
| tou | 20° | 8° | 15 mm | ★★★★☆ |
| kesäkuu | 17° | 5° | 9 mm | ★★★★☆ |
| heinäkuu | 18° | 5° | 3 mm | ★★★★☆ |
| elokuu | 21° | 8° | 24 mm | ★★★★☆ |
| syyskuu | 24° | 11° | 30 mm | ★★★★☆ |
| lokakuu | 25° | 12° | 44 mm | ★★★★☆ |
| marraskuu | 25° | 14° | 78 mm | ★★★★☆ |
| joulukuu | 26° | 15° | 113 mm | ★★★★☆ |
Ilmasto type: Mediterranean. Lähde: Open-Meteo archive (ERA5).
Recent extremes in Johannesburg
Korkeaest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Johannesburg compares ja 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 |
Ilmasto by airport in Johannesburg
1 airports mapped in this atlas
Paras aika vierailla Johannesburg
Go in tammikuu, helmikuu, tou, heinäkuu, elokuu, syyskuu, lokakuu and marraskuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: maaliskuu, kesäkuu and joulukuu - expect the least comfortable mix of heat, cold or rain.
What this means for Johannesburg
Today is slightly warmer than average for lokakuu. The forecast high of 28°C is 2.3°C above the 25°C typical for this month.
Sade 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 joulukuu ja helmikuu.
The gap between the warmest and coldest month averages 10°C.
What ja pack, what ja skip
- Lightweight, light-coloured clothing and a refillable water bottle
- suglasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid maaliskuu, kesäkuu and joulukuu - historically the least comfortable months here.
Yhteenveto
Johannesburg is a city in Etelä-Afrikka. Johannesburg is known for Apartheid Museum and safari gateway. Väkiluku on noin 5.8 million.
Tällä hetkellä lämpötila on 15°C (60°F) in Johannesburg ja selkeä. Tuntuu kuin 15°C. Tänään lämpötila vaihtelee 15°C ja 28°C. laeen todennäköisyys on 8%. Sightseeing conditions score 9.6/10 - erinomainen — lähde nyt.
Paras aika matkustaa kohteeseen Johannesburg is tammikuu, helmikuu, tou, heinäkuu, elokuu, syyskuu, lokakuu and marraskuu. Ilmasto on Mediterranean. maaliskuu, kesäkuu and joulukuu tend ja be the least comfortable months. helmikuu is the warmest month ja average highs near 26°C, while heinäkuu is the coldest ja lows near 5°C.
The closest major airport is O. R. Tambo International Airport (JNB), about 21 km away.
Yksinkertaisesti sanottuna. Today is slightly warmer than average for lokakuu. The forecast high of 28°C is 2.3°C above the 25°C typical for this month. The best window ja be outside is roughly 7 AM ja 10 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Johannesburg today at 9.7/10. 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
| Tyyppi | City |
|---|---|
| Maa | Etelä-Afrikka |
| Maanosa | Afrikka |
| Koordinaatit | 26°12′14.8″S 28°2′50.3″E (-26.2041, 28.0473) |
| Väkiluku | 5.800.000 |
| Known for | Apartheid Museum and safari gateway |
| Paikallinen aika | 10:21 PM (UTC+02:00) |
| Best months | tammikuu, helmikuu, tou, heinäkuu, elokuu, syyskuu, lokakuu and marraskuu |
| Ilmasto | Mediterranean |
Sää map for Johannesburg
Animated model layers. Pick a layer ja load it.
Animated layers by Tuuliy. 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.
Ilmasto for related places
Frequently asked questions
Where is Johannesburg?
Johannesburg is a city in Etelä-Afrikka. Its coordinates are -26.2041, 28.0473. It lies in Afrikka.
What is the weather like in Johannesburg nyt?
It is currently 15°C (60°F) ja selkeä. Kosteus is 71% and wind is 5 km/h.
When is the best time ja visit Johannesburg?
tammikuu, helmikuu, tou, heinäkuu, elokuu, syyskuu, lokakuu and marraskuu offer the most comfortable conditions in Johannesburg, which has a Mediterranean climate. maaliskuu, kesäkuu and joulukuu 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 10:21 PM.
How many people live in Johannesburg?
Johannesburg has a population of approximately 5.8 million.
What is the nearest airport ja 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. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto 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 lokakuu 15, 2026 at 10:21 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





