Weather in December
Temperature
With the start of December, Mount Cook measures an average high-temperature of a still enjoyable 18.2°C (64.8°F), not significantly differing from November's 16.5°C (61.7°F). During December, the average low-temperature in Mount Cook is a frosty 7.3°C (45.1°F).Humidity
In December, the average relative humidity is 75.7%.Rainfall
December is the month with the most rainfall. Rain falls for 15.7 days and accumulates 487mm (19.17") of precipitation.Daylight
With an average of 15h and 24min of daylight, December has the longest days of the year in Mount Cook.On the first day of the month, sunrise is at 5:53 am and sunset at 9:03 pm. On the last day of December, in Mount Cook, sunrise is at 6:01 am and sunset at 9:23 pm NZDT.
Sunshine
In December, the average sunshine in Mount Cook is 5.4h.Frequently asked questions
What is the usual temperature for Mount Cook in December?
What is the average humidity in December in Mount Cook?
What is the wettest month in Mount Cook?
How much does it rain in Mount Cook in December?
When are the longest days in Mount Cook?
How many hours of daylight does Mount Cook have in December?
When is the sunrise / sunset in December in Mount Cook?
How long on average sun shines in December in Mount Cook?
Average temperature in December
Mount Cook, New Zealand
- Average high temperature in December: 18.2°C
The warmest month (with the highest average high temperature) is February (20.7°C).
The month with the lowest average high temperature is July (6.5°C).
- Average low temperature in December: 7.3°C
The month with the highest average low temperature is January (9°C).
The coldest month (with the lowest average low temperature) is July (-2.2°C).
Average humidity in December
Mount Cook, New Zealand
- Average humidity in December: 75.7%
The month with the highest relative humidity is June (83.2%).
The month with the lowest relative humidity is September (72.4%).
Average rainfall in December
Mount Cook, New Zealand
- Average rainfall in December: 487.2mm
The wettest month (with the highest rainfall) is December (487.2mm).
The driest month (with the least rainfall) is February (278.4mm).
Average rainfall days in December
Mount Cook, New Zealand
- Average rainfall days in December: 15.7 days
The month with the highest number of rainy days is October (16.7 days).
The month with the least rainy days is February (10.9 days).
Average daylight in December /
Average sunshine in December
Mount Cook, New Zealand
- Average daylight in December: 15h and 2min
The month with the longest days is December (Average daylight: 15h and 24min).
The month with the shortest days is June (Average daylight: 9h and 0min).
- Average sunshine in December: 5h and 2min
The months with the most sunshine are January and February (Average sunshine: 6h and 0min).
The month with the least sunshine is June (Average sunshine: 2h and 12min).
Mount Cook, New Zealand
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