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Johannesburg weather in May

Weather in Johannesburg: May

Average day temperature: 69.2°F
Average night temperature: 54.8°F
Number of sunny days: 29 days
Day length: 10.6 - 11.1 hours
Number of rainy days: 1 day
Precipitation totals: 0.3 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 79°F. At the same time the lowest night temperature was 54°F. Day and night temperature averages during May were 73.4°F and 58.8°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in May, in.

Precipitation total value in Johannesburg in May is 0.4 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 5.3 mph It makes May lest windy month 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 May is: 9.7.

Best time for vacation in Johannesburg

Sunniest months:
July 30 days
August 30 days
May 29 days
Warmest months:
January 82.1 °F
February 81.3 °F
December 80.5 °F
Coldest months:
June 63.0 °F
July 63.1 °F
August 69.0 °F
Rainiest months:
December 7 days
January 6 days
February 5 days
Windiest months:
November 8.5 mph
October 8.3 mph
September 8.1 mph

Johannesburg on a weather map

Johannesburg
+68°F
NW 6 mph
Feels like: +68°F
Precip.: 0%
Places in South Africa:
Name
°F
+61°F
+68°F
+57°F
+68°F
+72°F
+64°F
24 Hours Forecast
Johannesburg
Local time: 23:26
November 06, wednesday
0000
68°F
NW
6 mph
0300
66°F
SW
7 mph
0600
64°F
SW
13 mph
0900
73°F
S
15 mph
1200
81°F
S
14 mph
1500
77°F
E
11 mph
1800
64°F
S
14 mph
2100
61°F
S
13 mph
Units of measurement: °C / °F