SeasonScore
Christchurch, New Zealand
Photo: koennz · CC BY 2.0

New Zealand

Christchurch in December

☀️ Summer

Pleasant and mostly dry.

Best months: Jan (9.8), Feb (9.8), Mar (9.7)

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Why December scores 9.7What goes into the score

How it works
🌡️ 21° / 10°C🌧️ 48 mm💧 dew pt 11°🍃 PM2.5 4
  • Weather comfort9.4
    • ✓Comfortable temperatures (21°C highs / 10°C lows)
    • ✓Comfortable humidity (dew point 10.5°C)
    • ✓Mostly dry (~48 mm rain)
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~4 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline9.5
    • ·Normal precautions
Compare monthsPut December side by side with another month
DecJan
Score9.7 Excellent9.8 Excellent
Season☀️ Summer☀️ Summer
High / low21° / 10°23° / 12°
Rain48 mm42 mm
Humiditydew pt 11°dew pt 11°
PM2.54 µg/m³6 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Christchurch Airport weather-station normals. Rainfall: Christchurch Airport weather-station normals (national met service).

Holidays & crowdsDecember 2026

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Boxing Day 25–28 Dec · 4 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore ChristchurchEvents, sights, food & souvenirs

Check event dates locally

The largest city in New Zealand's South Island, rebuilt after the 2010–2011 earthquakes, and a gateway to Canterbury, Akaroa and the Southern Alps.

Events in December

No major events on our calendar for December.

Coming up later

Waitangi DayEvery year6 February every year

New Zealand's national day.

Why go: A public holiday with community events.

Where: Nationwide

New Zealand Cup and Show WeekDate variesUsually mid-November

Horse racing, trotting and the Canterbury A&P Show.

Why go: Christchurch has a regional public holiday on Show Day.

Where: Addington Raceway and Canterbury Agricultural Park