Weather Forecast for Johannesburg

Gauteng, South Africa

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Current Weather - Johannesburg: 11°C

Gauteng, South Africa

Clear

Feels like 8°C

Wind

4 km/h SE

Humidity

43%

Pressure

1025 mb

UV Index

0

Visibility

7 km

Sunny

Sunny

Sunday, August 16, 2026

High

20°C

Low

10°C

Rain Chance

1%

Hourly Forecast

Clear 11°C
04:00
Clear 11°C
05:00
Clear 10°C
06:00
Sunny 11°C
07:00
Smoky haze 12°C
08:00
Smoky haze 14°C
09:00
Sunny 15°C
10:00
Sunny 17°C
11:00
Sunny 18°C
12:00
Sunny 19°C
13:00
Sunny 19°C
14:00
Sunny 20°C
15:00
Sunny 20°C
16:00
Sunny 19°C
17:00
Smoky haze 18°C
18:00
Smoky haze 18°C
19:00
Smog 17°C
20:00
Smog 16°C
21:00
Smog 15°C
22:00
Smog 15°C
23:00
Aug 17

Day Statistics

Maximum Wind

5 km/h

Humidity

32%

Precipitation

0 mm

UV Index

7

Visibility

8 km

Rain Chance

1%

Snow Chance

0%

Sun & Moon

Sunrise

06:35 AM

Sunset

05:48 PM

Moonrise

08:45 AM

Moonset

09:42 PM

Moon Phase

Waxing Crescent

Moon Illumination

18%

Air Quality

PM2.5

87

μg/m³

PM10

87.8

μg/m³

NO₂

55.5

μg/m³

O₃

66.2

μg/m³

SO₂

122.9

μg/m³

CO

943.7

μg/m³

US EPA Index: 4 GB DEFRA Index: 10

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,