When to go · Mittagong
Mittagong in December
Mixed month. Outside the best window (Oct–Nov, Mar–Apr). Across Australia: Summer holidays begin; bushfire risk and heatwaves in the south, wet season in the north; book everything early.
Key facts
- Verdict
- Mixed
- Temperature
- 25°C (77°F)77°F (25°C) / 12°C (54°F)54°F (12°C)
- average high / low
- Rain days
- 10
- Crowds
- High
- Australia overall
- Prices
- High
- Australia overall
Verdict
Outside the best window (Oct–Nov, Mar–Apr). Across Australia: Summer holidays begin; bushfire risk and heatwaves in the south, wet season in the north; book everything early.
Is another month better than December?
December is rated mixed. These months rate higher:
Weather in December
- MittagongHighs around 25 °C (77 °F), lows around 12 °C (54 °F), rain on about 10 daysHighs around 77 °F (25 °C), lows around 54 °F (12 °C), rain on about 10 days
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.
New Year big impact
31 Dec – 1 Jan · Australia
Sydney Harbour fireworks: vantage points ticketed or claimed from morning; beds book out months ahead.
Summer school holidays big impact
Mid-Dec to late Jan · Australia
Coast, campsites, ferries and Tasmania fill; prices peak.
Christmas and Boxing Day big impact
25–26 December · Australia
Shops closed on Christmas Day; Boxing Day Test in Melbourne and the Sydney–Hobart yacht race start.
Crowds and prices
- Crowds · Australia overall
- High
- Prices · Australia overall
- High
Australia overall: Summer holidays begin; bushfire risk and heatwaves in the south, wet season in the north; book everything early.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Mittagong, side by side.
Verdict
Dec: Mixed
Mar: Great (better)
Daytime high
Dec: 25 °C (77 °F)77 °F (25 °C)
Mar: 22 °C (72 °F)72 °F (22 °C)
Night low
Dec: 12 °C (54 °F)54 °F (12 °C)
Mar: 12 °C (54 °F)54 °F (12 °C)
Rain days
Dec: 10 (better)
Mar: 12
Crowds
Dec: High
Mar: Medium
Prices
Dec: High
Mar: Medium
Festivals listed
Dec: 3
Mar: 1
December: Outside the best window (Oct–Nov, Mar–Apr). Across Australia: Summer holidays begin; bushfire risk and heatwaves in the south, wet season in the north; book everything early.
March: Inside Mittagong's best window: Oct–Nov, Mar–Apr.
Mittagong: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast