Cape Town Weather in December — What to Expect

Overview

Cape Town, South Africa — December kicks off Cape Town's glorious summer with warm sunshine, long days, and vibrant holiday energy. 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 26°C (79°F) while nights cool to 16°C (61°F). Expect around 11 hours of sunshine per day.

Rainfall

Cape Town sees about 15mm of rainfall across 3 days during this period. Rain is uncommon, though a light sprinkle is not out of the question.

Humidity and Comfort

Average humidity sits at 60%. Most visitors find this comfortable, though midday can feel slightly muggy.

What to Pack

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

Best Things to Do

• Hike or take the cable car up Table Mountain on a clear morning
• Relax on Camps Bay Beach with a view of the Twelve Apostles
• Drive out to the Stellenbosch wine lands for tastings and lunch
• Visit the penguins at Boulders Beach in Simon's Town

Travel Tips

• The southeaster wind can blow hard — mornings tend to be calmer
• Book accommodation well in advance; December is peak holiday season
• Rent a car to explore the Cape Peninsula and wine regions

Quick Summary

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Plan your trip with the live Cape Town forecast on Weather Tomorrow.