Weather · Johannesburg, South Africa
Johannesburg Weather in January
January in Johannesburg averages 25°C by day and 14°C at night, with about 143mm of rain. That makes it not the easiest month, weather-wise.
Avg high
25°C
77°F
Avg low
14°C
57°F
Rainfall
143mm
#2 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Johannesburg builds it around the season for you.