Weather Forecast for Johannesburg

Gauteng, South Africa

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Sunny

Current Weather - Johannesburg: 22°C

Gauteng, South Africa

Sunny

Feels like 24°C

Wind

18 km/h WNW

Humidity

61%

Pressure

1023 mb

UV Index

8

Visibility

10 km

Sunny

Sunny

Monday, April 27, 2026

High

24°C

Low

15°C

Rain Chance

0%

Hourly Forecast

Sunny 22°C
12:00
Partly Cloudy 24°C
13:00
Partly Cloudy 23°C
14:00
Partly Cloudy 23°C
15:00
Sunny 22°C
16:00
Sunny 22°C
17:00
Clear 21°C
18:00
Patchy rain nearby 20°C
19:00
Patchy rain nearby 20°C
20:00
Patchy rain nearby 18°C
21:00
Clear 17°C
22:00
Clear 17°C
23:00
Apr 28

Day Statistics

Maximum Wind

21 km/h

Humidity

57%

Precipitation

0 mm

UV Index

8

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:29 AM

Sunset

05:42 PM

Moonrise

03:13 PM

Moonset

02:30 AM

Moon Phase

Waxing Gibbous

Moon Illumination

79%

Air Quality

PM2.5

30.7

μg/m³

PM10

31

μg/m³

NO₂

26.7

μg/m³

O₃

46.8

μg/m³

SO₂

41.5

μg/m³

CO

466.3

μg/m³

US EPA Index: 2 GB DEFRA Index: 3

Solar Radiation Data

Shortwave Radiation

608.6

Diffuse Radiation

69.27

DNI

845.26

GTI

340.53

When to visit Johannesburg?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: April September October

January

☀️
27°C
💧
20 Days of rain
❄️
No snowfall
🔥 Hottest month

February

☀️
27°C
💧
17 Days of rain
❄️
No snowfall

March

☀️
26°C
💧
13 Days of rain
❄️
No snowfall

April

☀️
23°C
💧
7 Days of rain
❄️
No snowfall
Best time to visit

May

☀️
22°C
💧
3 Days of rain
❄️
No snowfall

June

☀️
19°C
💧
1 Days of rain
❄️
Light snow possible

July

☀️
19°C
💧
0 Days of rain
❄️
No snowfall
🥶 Coldest month
🌵 Driest month

August

☀️
22°C
💧
2 Days of rain
❄️
No snowfall

September

☀️
26°C
💧
3 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
27°C
💧
11 Days of rain
❄️
No snowfall
Best time to visit

November

☀️
26°C
💧
15 Days of rain
❄️
No snowfall

December

☀️
27°C
💧
21 Days of rain
❄️
No snowfall
🌧 Wettest month,