Weather Forecast for Johannesburg

Gauteng, South Africa

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Partly Cloudy

Current Weather - Johannesburg: 15°C

Gauteng, South Africa

Partly Cloudy

Feels like 9°C

Wind

28 km/h ENE

Humidity

61%

Pressure

1022 mb

UV Index

2

Visibility

10 km

Sunny

Sunny

Saturday, September 05, 2026

High

22°C

Low

11°C

Rain Chance

57%

Hourly Forecast

Partly Cloudy 15°C
09:00
Sunny 17°C
10:00
Sunny 19°C
11:00
Sunny 21°C
12:00
Sunny 22°C
13:00
Sunny 22°C
14:00
Sunny 22°C
15:00
Sunny 22°C
16:00
Patchy rain nearby 21°C
17:00
Light rain shower 19°C
18:00
Light rain shower 18°C
19:00
Overcast 17°C
20:00
Light rain shower 16°C
21:00
Light rain shower 16°C
22:00
Light rain shower 15°C
23:00
Sep 06

Day Statistics

Maximum Wind

34 km/h

Humidity

60%

Precipitation

2 mm

UV Index

7

Visibility

10 km

Rain Chance

57%

Snow Chance

0%

Sun & Moon

Sunrise

06:16 AM

Sunset

05:57 PM

Moonrise

01:09 AM

Moonset

11:32 AM

Moon Phase

Waning Crescent

Moon Illumination

29%

Air Quality

PM2.5

17.6

μg/m³

PM10

18.7

μg/m³

NO₂

12.3

μg/m³

O₃

79.6

μg/m³

SO₂

24.3

μg/m³

CO

256.8

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

439.64

Diffuse Radiation

78.18

DNI

0

GTI

0

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,