Johannesburg Weather Year Round — What to Expect

Overview

Johannesburg, South Africa — perched at 1,750m altitude, Johannesburg enjoys warm days, cool nights, and spectacular afternoon thunderstorms in summer. Whether you are planning a holiday or a business trip, understanding the weather helps you pack right and make the most of your time.

Temperature

Daytime highs reach 25°C (77°F) while nights cool to 12°C (54°F). Expect around 9 hours of sunshine per day.

Rainfall

Johannesburg sees about 75mm of rainfall across 9 days during this period. Rainfall is moderate. The odd shower is possible but unlikely to ruin your plans.

Humidity and Comfort

Average humidity sits at 55%. The air is pleasantly dry, making even warmer temperatures feel manageable.

What to Pack

• Light layers — t-shirts plus a jacket for cooler evenings
• Sunscreen and sunglasses
• Compact umbrella or light rain jacket
• Comfortable walking shoes suited to the terrain

Best Things to Do

• Visit the Apartheid Museum for a powerful journey through South Africa's history
• Explore Soweto with a local guide — see Vilakazi Street and the Hector Pieterson Memorial
• Browse the galleries and restaurants of the Maboneng Precinct
• Day-trip to the Cradle of Humankind or a nearby private game reserve

Travel Tips

• Summer storms (October-March) are dramatic but short — wait them out with a coffee
• Winter (June-August) is dry and sunny but nights drop below 5°C — bring warm clothes
• Use ride-hailing apps rather than hailing taxis on the street

Quick Summary

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Plan your trip with the live Johannesburg forecast on Weather Tomorrow.