Average temperatures, rainfall and packing tips for Johannesburg, South Africa in May
🌡️ Avg high
23°C
🌙 Avg low
9°C
🌧️ Rainfall
~1 mm
📊 Warmth rank
#8 of 12
May in Johannesburg at a glance
May in Johannesburg is typically warm, with average daytime highs around 23°C and nights near 9°C. Temperature-wise it sits mid-range for Johannesburg (the 8th warmest month).
May is essentially dry in Johannesburg - rainfall is negligible on average.
What to pack for Johannesburg in May
T-shirts and light layers
A light jacket or sweater for the evenings
An extra warm layer - nights get chilly
Johannesburg - year at a glance
HighLow · May highlighted
Is May a good time to visit Johannesburg?
🧳 May is one of the most comfortable months to visit Johannesburg - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In May, Johannesburg averages a daytime high of about 23°C and a night-time low of around 9°C, based on recent historical data.
Does it rain in Johannesburg in May?
May is essentially dry in Johannesburg - rainfall is negligible on average.
Is May a good time to visit Johannesburg?
May is one of the most comfortable months to visit Johannesburg - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.