Weather Forecast for Johannesburg

Gauteng, South Africa

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Patchy rain nearby

Current Weather - Johannesburg: 15°C

Gauteng, South Africa

Patchy rain nearby

Feels like 15°C

Wind

4 km/h N

Humidity

94%

Pressure

1020 mb

UV Index

0

Visibility

9 km

Patchy rain nearby

Patchy rain nearby

Wednesday, March 18, 2026

High

26°C

Low

16°C

Rain Chance

86%

Hourly Forecast

Patchy rain nearby 17°C
04:00
Patchy rain nearby 15°C
05:00
Patchy rain nearby 16°C
06:00
Patchy rain nearby 17°C
07:00
Patchy rain nearby 18°C
08:00
Patchy rain nearby 20°C
09:00
Patchy rain nearby 22°C
10:00
Patchy rain nearby 24°C
11:00
Partly Cloudy 25°C
12:00
Partly Cloudy 26°C
13:00
Patchy rain nearby 26°C
14:00
Sunny 26°C
15:00
Sunny 24°C
16:00
Patchy rain nearby 24°C
17:00
Patchy rain nearby 23°C
18:00
Patchy rain nearby 20°C
19:00
Clear 19°C
20:00
Clear 19°C
21:00
Clear 19°C
22:00
Clear 19°C
23:00
Mar 19

Day Statistics

Maximum Wind

13 km/h

Humidity

67%

Precipitation

4 mm

UV Index

2

Visibility

10 km

Rain Chance

86%

Snow Chance

0%

Sun & Moon

Sunrise

06:10 AM

Sunset

06:21 PM

Moonrise

05:23 AM

Moonset

05:58 PM

Moon Phase

Waning Crescent

Moon Illumination

1%

Air Quality

PM2.5

64.4

μg/m³

PM10

64.5

μg/m³

NO₂

56.4

μg/m³

O₃

67.4

μg/m³

SO₂

58.5

μg/m³

CO

554.7

μg/m³

US EPA Index: 3 GB DEFRA Index: 8

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,