Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
December verdict
Johannesburg, Gauteng, South Africa in December
Weather score67Good
Good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 8.7h per day, so bright days are a strong part of the month. Rainfall averages 108mm, so some wet days are possible.
December weather
Monthly averages
Temp
27°C
Rain
108mm
Sun
8.7h
Weather score
67
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 108mm, so some wet days are possible.
Bright
Sunshine averages 8.7h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Johannesburg, Gauteng, South Africa with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December27°C average high
December is one of Johannesburg's warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to March and October to December
This stretch sets the upper range for average daytime heat.
Rain
December108mm average rain
December is wetter than Johannesburg's yearly average, so flexible plans matter more.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December8.7 hours average sun
December sits close to Johannesburg's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJuly to September
This stretch has the strongest sunshine in the monthly averages.
Weather score
December67 weather score
December scores above Johannesburg's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to March and September to December
These months have the strongest weather score in the monthly averages.
Hotels in Johannesburg, Gauteng, South Africa
Marriott
Johannesburg Marriott Hotel Melrose ArchJohannesburg, Gauteng, South Africa
African Pride Melrose Arch, Autograph Collection®Johannesburg, Gauteng, South Africa
Ten Bompas Hotel, Johannesburg, a Member of Design Hotels™Johannesburg, South Africa
Protea Hotel Fire & Ice! Johannesburg Melrose ArchJohannesburg, South Africa
Protea Hotel O.R. Tambo AirportJohannesburg, South Africa
Marriott Executive Apartments Johannesburg, Melrose ArchJohannesburg, Gauteng, South Africa