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Johannesburg weather in April

Weather in Johannesburg: April

Average day temperature: 73.0°F
Average night temperature: 58.6°F
Number of sunny days: 22 days
Day length: 11.1 - 11.8 hours
Number of rainy days: 2 days
Precipitation totals: 1.4 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 77°F. At the same time the lowest night temperature was 52°F. Daily and nightly averages during April were 70.0°F and 59.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are sunny but cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Johannesburg in April is 1.5 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 5.9 mph It makes April one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 9.0.

Best time for vacation in Johannesburg

Sunniest months:
May 29 days
August 29 days
July 29 days
Warmest months:
January 82.0 °F
February 81.0 °F
December 80.7 °F
Coldest months:
June 62.7 °F
July 62.9 °F
August 68.9 °F
Rainiest months:
January 6 days
December 6 days
February 5 days
Windiest months:
November 8.4 mph
October 8.3 mph
September 8.1 mph

Johannesburg on a weather map

Johannesburg
+63°F
N 4 mph
Feels like: +63°F
Precip.: 0%
Places in South Africa:
Name
°F
+73°F
+63°F
+64°F
+72°F
+70°F
+66°F
24 Hours Forecast
Johannesburg
Local time: 23:04
December 06, saturday
0000
63°F
N
4 mph
0300
63°F
S
2 mph
0600
63°F
S
5 mph
0900
72°F
SE
9 mph
1200
81°F
SE
9 mph
1500
81°F
SE
9 mph
1800
72°F
SW
6 mph
2100
70°F
SW
2 mph
Units of measurement: °C / °F