Verdict: Excellent month
Johannesburg Weather in April
April hits the sweet spot in Johannesburg — highs around 21°C (70°F), ideal for a full day on foot. Rain is occasional — about 7 wet days in a typical year. Overall, April is one of the best months of the year to be in Johannesburg.
Average high
21°C / 70°F
Average low
10°C / 50°F
Rain days
~7
Precipitation
73 mm
What to pack for Johannesburg in April
- Layers — t-shirts under a light jacket or sweater
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
April against the rest of the year
Warmest in Johannesburg: Oct (26°C / 79°F) · Coolest: Jun (17°C / 63°F) · Wettest: Dec (~18 rain days)
25°
14°
Jan
25°
14°
Feb
24°
13°
Mar
21°
10°
Apr
20°
7°
May
17°
4°
Jun
17°
4°
Jul
20°
6°
Aug
25°
10°
Sep
26°
12°
Oct
25°
14°
Nov
25°
15°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)