Weather in December
December brings back the summer charm to Oamaru with a warmer climate. The city records average highs of 19.5°C (67.1°F) and lows of 10.5°C (50.9°F). Welcoming the longest day of the year, the city is bathed in sunlight. Holidays combined with these longer, warmer days create a lively atmosphere, wrapping up the year energetically. December, with its splendid weather, makes Oamaru a prime destination for holidaymakers, paving the way for the following year’s circle of weather patterns.
On the first day of the month, sunrise is at 5:44 am and sunset at 9:05 pm. On the last day of December, in Oamaru, sunrise is at 5:52 am and sunset at 9:26 pm NZDT.
Temperature
With the onset of December, the average high-temperature registers at a still refreshing 19.5°C (67.1°F), subtly different from November's 17.8°C (64°F). Oamaru in December anticipates an average nighttime temperature of 10.5°C (50.9°F).Rainfall
Throughout December, 58mm (2.28") of precipitation is accumulated. Throughout the year, in Oamaru, New Zealand, 589mm (23.19") of rain is accumulated.Daylight
December has the longest days of the year, with an average of 15h and 36min of daylight.On the first day of the month, sunrise is at 5:44 am and sunset at 9:05 pm. On the last day of December, in Oamaru, sunrise is at 5:52 am and sunset at 9:26 pm NZDT.
Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Oamaru?
The high-temperature, in December, in Oamaru, is 19.5°C (67.1°F), while the low-temperature averages to 10.5°C (50.9°F).
How much does it rain in Oamaru in December?
In Oamaru, New Zealand, in December, 58mm (2.28") of precipitation is typically accumulated.
When are the longest days in Oamaru?
The month with the longest days is December, with an average of 15h and 36min of daylight.
How many hours of daylight does Oamaru have in December?
The average day length in December is 15h and 34min.
When are sunrise and sunset in December in Oamaru?
On the first day of December in Oamaru, sunrise is at 5:44 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 9:26 pm NZDT.
Average temperature in December
Oamaru, New Zealand
- Average high temperature in December: 19.5°C
The warmest month (with the highest average high temperature) is January (20.7°C).
The month with the lowest average high temperature is July (9.8°C).
- Average low temperature in December: 10.5°C
The month with the highest average low temperature is January (11.4°C).
The coldest month (with the lowest average low temperature) is July (1.6°C).
Average rainfall in December
Oamaru, New Zealand
- Average rainfall in December: 58mm
The wettest month (with the highest rainfall) is March (63mm).
The driest month (with the least rainfall) is September (32mm).
Average daylight in December
Oamaru, New Zealand
- Average daylight in December: 15h and 4min
The month with the longest days is December (Average daylight: 15h and 36min).
The month with the shortest days is June (Average daylight: 8h and 48min).
Oamaru, New Zealand
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