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January weather in Johannesburg, South Africa

Averages from 155 days in January across 2020–2024.

Typical conditions

Average high25.2°C
Average low14.4°C
Average mean19.4°C
Total precipitation568.1 mm
Rainy days119
Average precipitation hours5.4 h
Average max wind speed17.3 km/h
Average sunshine11.3 h/day

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