Weather Forecast for Johannesburg

Gauteng, South Africa

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Patchy rain nearby

Current Weather - Johannesburg: 17°C

Gauteng, South Africa

Patchy rain nearby

Feels like 17°C

Wind

15 km/h ENE

Humidity

88%

Pressure

1030 mb

UV Index

1

Visibility

9 km

Moderate rain

Moderate rain

Tuesday, April 07, 2026

High

21°C

Low

16°C

Rain Chance

96%

Hourly Forecast

Patchy rain nearby 17°C
08:00
Patchy rain nearby 19°C
09:00
Patchy rain nearby 20°C
10:00
Patchy rain nearby 21°C
11:00
Patchy rain nearby 21°C
12:00
Patchy rain nearby 21°C
13:00
Patchy light rain 20°C
14:00
Patchy rain nearby 21°C
15:00
Patchy rain nearby 21°C
16:00
Patchy rain nearby 20°C
17:00
Patchy rain nearby 18°C
18:00
Patchy rain nearby 17°C
19:00
Patchy light drizzle 17°C
20:00
Light rain shower 17°C
21:00
Light rain shower 16°C
22:00
Light rain shower 16°C
23:00
Apr 08

Day Statistics

Maximum Wind

19 km/h

Humidity

67%

Precipitation

15 mm

UV Index

1

Visibility

9 km

Rain Chance

96%

Snow Chance

0%

Sun & Moon

Sunrise

06:20 AM

Sunset

06:00 PM

Moonrise

09:27 PM

Moonset

11:05 AM

Moon Phase

Waning Gibbous

Moon Illumination

79%

Air Quality

PM2.5

20.8

μg/m³

PM10

20.8

μg/m³

NO₂

27.1

μg/m³

O₃

58.2

μg/m³

SO₂

44.6

μg/m³

CO

214.9

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

12.11

Diffuse Radiation

6.62

DNI

0

GTI

6.41

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,