Johannesburg Weather in December
South Africa · 30-year monthly averages
👍 Good time to visit
December in Johannesburg is pleasantly warm, with average daytime highs around 24°C (75°F) and nighttime lows near 13°C (56°F). Expect roughly 144mm of precipitation, and this is one of the wetter months.
Avg high
24°C
75°F
Avg low
13°C
56°F
Rainfall
144mm
rainy
Mean temp
19°C
66°F
🎒 What to pack
- light layers
- comfortable walking shoes
- compact umbrella or rain jacket
December vs the rest of the year
FAQ
- How hot is Johannesburg in December?
- December in Johannesburg is pleasantly warm, with average daytime highs around 24°C (75°F) and nighttime lows near 13°C (56°F). Expect roughly 144mm of precipitation, and this is one of the wetter months.
- Does it rain a lot in Johannesburg in December?
- Johannesburg sees around 144mm of precipitation in December on average — rainy by global standards.
- Is December a good time to visit Johannesburg?
- December is a good month to visit Johannesburg, with generally agreeable conditions.