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When to go · Johannesburg

Johannesburg in December

Avoid month. Listed as a month to avoid: Dec–Feb (afternoon thunderstorms, peak crowds and prices); Jun–Jul nights near freezing.

Key facts

Verdict
Avoid
Temperature
26°C (78°F) / 15°C (58°F)
average high / low
Rain days
13
Crowds
High
South Africa overall
Prices
High
South Africa overall

Verdict

AvoidBest and avoid months for Johannesburg

Listed as a month to avoid: Dec–Feb (afternoon thunderstorms, peak crowds and prices); Jun–Jul nights near freezing.

Is another month better than December?

December is rated avoid. These months rate higher:

Weather in December

Long-term averages
  • JohannesburgHighs around 25.5 °C (78 °F), lows around 14.5 °C (58 °F), rain on about 13 days
  • Highveld, South Africa · Johannesburg, Pretoriarainy

    At 1,750 m: afternoon thunderstorms in summer, sunny frosty winters.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Day of Reconciliation big impact

    16 Dec · South Africa

    Start of the peak summer holidays.

  • Christmas Day and Day of Goodwill big impact

    25–26 Dec · South Africa

    Coast and parks at full capacity; many businesses close until early January.

Crowds and prices

Crowds · South Africa overall
High
Prices · South Africa overall
High

South Africa overall: Peak domestic holiday: coast, Garden Route and park camps full; book 6–12 months ahead.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Johannesburg, side by side.

  • Verdict

    Dec: Avoid

    Apr: Great (better)

  • Daytime high

    Dec: 25.5 °C (78 °F)

    Apr: 21.7 °C (71 °F)

  • Night low

    Dec: 14.5 °C (58 °F)

    Apr: 10.7 °C (51 °F)

  • Rain days

    Dec: 13

    Apr: 5 (better)

  • Crowds

    Dec: High

    Apr: Medium

  • Prices

    Dec: High

    Apr: Medium

  • Festivals listed

    Dec: 2

    Apr: 1

December: Listed as a month to avoid: Dec–Feb (afternoon thunderstorms, peak crowds and prices); Jun–Jul nights near freezing.

April: Inside Johannesburg's best window: Apr–May, Sep–Oct (dry, mild, clear).

Johannesburg: figures are long-term averages from this guide, not a forecast.

What to pack

  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across South Africa in December →