Johannesburg December Weather Averages Gauteng, South Africa

December Weather Averages for Johannesburg

High Temp	27°C	81°F
Low Temp	16°C	62°F
Avg Temp	21°C	71°F
Sunshine Hours	227 hours
Rainfall	156.74 mm	6.17 In
Rain days	13 days
Pressure	1013 mb	30 In

Johannesburg December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	28°C / 82°F	16°C / 61°F	22°C / 71°F	282 hours	88.07 mm / 3.47 In	9 days	1013 mb / 30 In
2009	27°C / 81°F	16°C / 61°F	22°C / 71°F	277 hours	84.32 mm / 3.32 In	15 days	1013 mb / 30 In
2010	26°C / 78°F	15°C / 59°F	20°C / 68°F	250 hours	215.91 mm / 8.50 In	13 days	1012 mb / 30 In
2011	26°C / 79°F	15°C / 60°F	20°C / 69°F	239 hours	203.56 mm / 8.01 In	12 days	1013 mb / 30 In
2012	26°C / 78°F	15°C / 59°F	20°C / 68°F	249 hours	151.50 mm / 5.96 In	12 days	1013 mb / 30 In
2013	25°C / 76°F	15°C / 59°F	20°C / 67°F	224 hours	189.26 mm / 7.45 In	15 days	1014 mb / 30 In
2014	26°C / 79°F	15°C / 59°F	20°C / 68°F	261 hours	171.60 mm / 6.76 In	15 days	1013 mb / 30 In
2015	31°C / 87°F	18°C / 65°F	24°C / 76°F	278 hours	77.90 mm / 3.07 In	9 days	1013 mb / 30 In
2016	28°C / 82°F	17°C / 62°F	22°C / 71°F	256 hours	100.11 mm / 3.94 In	16 days	1014 mb / 30 In
2017	27°C / 81°F	17°C / 62°F	22°C / 71°F	247 hours	151.42 mm / 5.96 In	14 days	1013 mb / 30 In
2018	31°C / 87°F	18°C / 65°F	24°C / 75°F	273 hours	143.41 mm / 5.65 In	12 days	1013 mb / 30 In
2019	25°C / 78°F	16°C / 61°F	21°C / 70°F	219 hours	187.61 mm / 7.39 In	16 days	1014 mb / 30 In
2020	27°C / 81°F	18°C / 64°F	22°C / 72°F	166 hours	144.79 mm / 5.70 In	10 days	1012 mb / 30 In
2021	25°C / 77°F	15°C / 60°F	20°C / 67°F	134 hours	240.53 mm / 9.47 In	20 days	1014 mb / 30 In
2022	26°C / 79°F	16°C / 61°F	21°C / 69°F	154 hours	164.29 mm / 6.47 In	15 days	1012 mb / 30 In
2023	28°C / 83°F	17°C / 63°F	22°C / 72°F	216 hours	140.41 mm / 5.53 In	3 days	1013 mb / 30 In
2024	29°C / 84°F	18°C / 65°F	23°C / 73°F	194 hours	141.23 mm / 5.56 In	7 days	1013 mb / 30 In

Gauteng

Hotels Near Johannesburg

Cities Near Johannesburg

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started