Weather in Johannesburg in January
Johannesburg, South Africa averages a high of 24.4°C (75.9°F) and low of 14.2°C (57.6°F) in January, with 15 rain days and 11.3 hours of daily sunshine. Travel score: 76.6/100 (Good). The best time to visit Johannesburg is September.
High
24°C76°F
Low
14°C58°F
🌧️
15
rain days
☀️
11.3
hrs/day sunshine
💧
71%
humidity
77— Good
January in Johannesburg is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Johannesburg?
How much does it rain in Johannesburg in January?
Johannesburg receives an average of 126.5mm of rainfall across 15 rainy days in January. The annual total is 699.3mm.
What should I pack for Johannesburg in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (15 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to South Africa in January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31