Kaikoura Weather in December
In Kaikoura, December brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 11°C (52°F). Expect quite a bit of rainfall this month.
Rainfall in Kaikoura in December
You can expect rain on roughly 10 days based on historical data, averaging 90 mm (3.5 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Kaikoura in December
Daytime highs in Kaikoura in December reach 19°C (66°F), with nights around 11°C (52°F). The month of December belongs to the summer season. The difference between afternoon and evening temperatures is usually noticeable. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.For Kaikoura itself, January and February generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit New Zealand, check out our Kaikoura's climate page.
Kaikoura Temperature in December
Historical weather for Kaikoura in December
Browse day-by-day weather records for Kaikoura spanning 30 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kaikoura historical weather extremes in December
Based on 28 years of weather observations in Kaikoura between 1997 and 2025, these are the recorded extremes.
- The hottest December day on record in Kaikoura reached 32°C (90°F) (December 10, 2019).
- Kaikoura experienced its chilliest December day on December 1, 2006, reaching only 10°C (50°F).
- Nighttime temperatures dropped to 5°C (41°F) on December 18, 2004, marking the coldest December night on record.
Best Places in New Zealand in December
Find out more about the weather in New Zealand and which places have the best travel conditions in this month. See all of New Zealand in December →
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What to Wear in Kaikoura in December
For Kaikoura in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Kaikoura in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit New Zealand, check out our Kaikoura's climate page.
See the full Kaikoura climate overview or explore weather in New Zealand.