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Johannesburg, South Africa weather

City of Johannesburg Metropolitan Municipality, Gauteng, South Africa

Johannesburg weather

17°
Clear sky
Feels like 15°
Low/High: 19° / 31°
Humidity39%
Wind4 km/h
Visibility43.2 km
UV index0
Air qualityAQI 85· Moderate
Through the day:
Morning
22°0%
Afternoon
31°0%
Evening
27°7%
Night
24°8%

Today's everyday tips

What to wear today?Chilly

Chilly: add a sweater, a warm windbreaker or a light scarf.

Suitability for light clothing75%
Good day to dry laundry?Great day

Dry and breezy, humidity 39%. Ideal for drying clothes and bedding quickly.

Drying index95%

Johannesburg weather by the hour

Next 24 hours

  1. Clear sky21°Chance of rain 4%
  2. Clear sky20°Chance of rain 3%
  3. Clear sky19°Chance of rain 1%
  4. Clear sky19°Chance of rain 0%
  5. Clear sky20°Chance of rain 0%
  6. Clear sky22°Chance of rain 0%
  7. Clear sky23°Chance of rain 0%
  8. Clear sky25°Chance of rain 0%
  9. Clear sky27°Chance of rain 0%
  10. Clear sky29°Chance of rain 0%
  11. Clear sky30°Chance of rain 0%
  12. Clear sky31°Chance of rain 0%
  13. Clear sky31°Chance of rain 0%
  14. Mainly clear31°Chance of rain 1%
  15. Mainly clear31°Chance of rain 3%
  16. Partly cloudy30°Chance of rain 4%
  17. Partly cloudy29°Chance of rain 5%
  18. Mainly clear27°Chance of rain 7%
  19. Mainly clear26°Chance of rain 8%
  20. Mainly clear26°Chance of rain 8%
  21. Mainly clear25°Chance of rain 8%
  22. Mainly clear24°Chance of rain 8%
  23. Partly cloudy23°Chance of rain 8%
  24. Partly cloudy23°Chance of rain 7%

Johannesburg weather, next 7 days

  1. 19°31°

    Partly cloudy · Rain 8%

  2. 17°30°

    Partly cloudy · Rain 14%

  3. 15°30°

    Clear sky · Rain 19%

  4. 18°30°

    Mainly clear · Rain 12%

  5. 19°34°

    Clear sky · Rain 6%

  6. 22°34°

    Clear sky · Rain 25%

  7. 20°32°

    Partly cloudy · Rain 39%

Environment

AQI details →
Air quality
85Moderate
Ultraviolet (UV)
0Low
Wind now
4km/h
Dew point
5°RH 39%

Sunrise & sunset

12h 46m of daylight
Noon 11:52
Rise: 05:30Dawn 05:06
Set: 18:16Dusk 18:39
W

Windy wind map & radar (Johannesburg)

Detailed radar →

Johannesburg weather trends, next 24 hours

Chance of rain & rainfall in Johannesburg

Bars show chance of rain (%); hover for rainfall (mm)

Show data table
Chance of rain and rainfall by the hour
TimeChance of rainRainfall
02:004%0 mm
03:003%0 mm
04:001%0 mm
05:000%0 mm
06:000%0 mm
07:000%0 mm
08:000%0 mm
09:000%0 mm
10:000%0 mm
11:000%0 mm
12:000%0 mm
13:000%0 mm
14:000%0 mm
15:001%0 mm
16:003%0 mm
17:004%0 mm
18:005%0 mm
19:007%0 mm
20:008%0 mm
21:008%0 mm
22:008%0 mm
23:008%0 mm
00:008%0 mm
01:007%0 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

  • Temperature
  • Feels like
Show data table
Temperature by the hour
TimeTemperatureFeels like
02:0021.1°C20.7°C
03:0020.2°C19.5°C
04:0019.1°C18.1°C
05:0018.8°C17.5°C
06:0019.8°C18°C
07:0021.5°C19.3°C
08:0023.4°C20.7°C
09:0025.3°C22.9°C
10:0027.4°C25.9°C
11:0029.1°C28.2°C
12:0030.2°C29.6°C
13:0030.8°C30.1°C
14:0031.1°C29.8°C
15:0031°C28.7°C
16:0030.7°C27.3°C
17:0030°C26.6°C
18:0028.8°C25.4°C
19:0027.3°C24°C
20:0026.2°C23°C
21:0025.8°C22.7°C
22:0025°C21.7°C
23:0024.1°C20.6°C
00:0023.4°C19.7°C
01:0022.7°C18.9°C

UV index by the hour

How strong the sun's UV is through the day

Show data table
UV index by the hour
TimeUV indexRating
02:000Low
03:000Low
04:000Low
05:000Low
06:000.1Low
07:001.2Low
08:003.1Moderate
09:005.2Moderate
10:006.9High
11:008.2Very high
12:009.4Very high
13:009.1Very high
14:008Very high
15:005.9High
16:004Moderate
17:002.2Low
18:000.7Low
19:000Low
20:000Low
21:000Low
22:000Low
23:000Low
00:000Low
01:000Low

Wind & gusts in Johannesburg

In km/h

  • Wind speed (km/h)
  • Gusts (km/h)
Show data table
Wind by the hour
TimeWind speedGusts
02:002.4 km/h4 km/h
03:003.5 km/h7.2 km/h
04:005 km/h12.2 km/h
05:005.9 km/h16.9 km/h
06:006.8 km/h20.2 km/h
07:008.1 km/h23 km/h
08:009.6 km/h25.9 km/h
09:0010.6 km/h29.9 km/h
10:0011 km/h33.8 km/h
11:0011.3 km/h36.4 km/h
12:0011.1 km/h36.4 km/h
13:0010.5 km/h34.9 km/h
14:0010.1 km/h33.8 km/h
15:009.9 km/h33.1 km/h
16:009.8 km/h32.8 km/h
17:009.6 km/h32.8 km/h
18:008.9 km/h33.1 km/h
19:008 km/h33.5 km/h
20:007.6 km/h33.8 km/h
21:008.5 km/h31.3 km/h
22:009.2 km/h29.9 km/h
23:0010.2 km/h28.4 km/h
00:0011.2 km/h27.4 km/h
01:0012.2 km/h26.6 km/h

Sun and moon in Johannesburg

Daylight: 12 h 46 min

Sunrise time
05:30
Sunset time
18:16

Solar noon (sun highest)
11:52
Dawn – dusk
05:06 / 18:39
Morning blue hour
05:06 – 05:15
Evening blue hour
18:30 – 18:39
Morning golden hour
05:15 – 06:01
Evening golden hour
17:45 – 18:30

First quarter · 48% illuminated

Moonrise 11:05 · moonset 00:34

Weather near Johannesburg

Related places

Major cities in South Africa

Johannesburg weather FAQ

It is currently about 17°C in Johannesburg, feeling like 15°C. Conditions: Clear sky, humidity 39%, wind 4 km/h.

More tools for Johannesburg

Data source: Weather data by Open-Meteo.com (CC BY 4.0)