Oneroa Weather in December
December in Oneroa brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 16°C (61°F). Quite a bit of rainfall is expected, around 98 mm (3.9 in), so pack an umbrella.
Rainfall in Oneroa in December
Based on our climate data of the past 30 years, about 12 days of rain are anticipated, with 98 mm (3.9 in) on average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Oneroa in December
If you're visiting Oneroa in December, expect perfect temperatures with highs of 21°C (70°F) and overnight lows of 16°C (61°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 16°C (61°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.
Sunshine in Oneroa in December
The days are predominantly sunny, with an estimated total of around 198 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April and December typically offer the best weather for Oneroa.
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 Oneroa's climate page.
Oneroa Temperature in December
Min Temperature
16°C (61°F)
Max Temperature
21°C (70°F)
Chance of Rain
41%
Precipitation
98 mm (3.9 in)
Rainy days
12 days
Humidity
77% *
Sunshine
198 hours *
Percentage Sunshine
56% *
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Oneroa typically stay consistent throughout December, with daily highs averaging around 21°C (70°F). Nights are pleasant, with lows around 15°C (59°F).
Average temperatures in December
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Oneroa in December
Browse day-by-day weather records for Oneroa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Oneroa historical weather extremes in December
Our historical data for Oneroa spans 1994 to 2025, revealing these weather extremes.
- Oneroa recorded its highest December temperature of 28°C (82°F) on December 22, 2010.
- On December 4, 2004, Oneroa saw its coldest December day with temperatures maxing out at 15°C (59°F).
- Nighttime temperatures dropped to 8°C (46°F) on December 10, 2006, marking the coldest December night on record.
- The wettest December day on record brought 53 mm (2.1 in) of precipitation to Oneroa (December 24, 2008).
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 →
perfect weather
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unpleasant
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What to Wear in Oneroa in December
Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Oneroa 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 Oneroa's climate page.
Temperature Rainfall Sunshine Humidity
See the full Oneroa climate overview or explore weather in New Zealand.
