Average temperatures, rainfall and packing tips for Johannesburg, South Africa in December
🌡️ Avg high
28°C
🌙 Avg low
17°C
🌧️ Rainfall
~48 mm
📊 Warmth rank
#2 of 12
December in Johannesburg at a glance
December in Johannesburg is typically hot, with average daytime highs around 28°C and nights near 17°C. It is one of the warmer months of Johannesburg's year.
Expect some rain: around 48 mm falls in Johannesburg during December on average.
What to pack for Johannesburg in December
Light, breathable clothing (cotton or linen)
Sun protection: hat, sunglasses and SPF
A refillable water bottle
A compact umbrella for occasional showers
Johannesburg - year at a glance
HighLow · December highlighted
Is December a good time to visit Johannesburg?
🧳 December 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 December, Johannesburg averages a daytime high of about 28°C and a night-time low of around 17°C, based on recent historical data.
Does it rain in Johannesburg in December?
Expect some rain: around 48 mm falls in Johannesburg during December on average.
Is December a good time to visit Johannesburg?
December 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.