Weather in December
Sea temperature
In Manukau, New Zealand, the average seawater temperature in December is 18.4°C (65.1°F).Note: Most people do not enjoy swimming in water of 18.4°C (65.1°F). Breathing control becomes harder as the temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
December has the longest days of the year in Manukau, with an average of 14h and 42min of daylight.On the first day of December, sunrise is at 5:54 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:43 pm NZDT.
Frequently asked questions
How cold is the water in December in Manukau?
In December, the average sea temperature in Manukau, New Zealand, is 18.4°C (65.1°F). For swimming, a surface water temperature of 18.4°C (65.1°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
When are the longest days in Manukau?
December has the longest days of the year in Manukau, New Zealand, with an average of 14h and 42min of daylight.
What is the average length of the day in December in Manukau?
In December, the average day length in Manukau, New Zealand, is 14h and 39min.
What time are sunrise and sunset in December in Manukau?
In December, on the first day of the month, sunrise is at 5:54 am and sunset at 8:24 pm. On the last day of the month, in Manukau, New Zealand, sunrise is at 6:03 am and sunset at 8:43 pm NZDT.
Average sea temperature in December
Manukau, New Zealand
- Average sea temperature in December: 18.4°C
The best month for swimming (with the highest average sea temperature) is February (21.3°C).
The coldest month (with the lowest average sea temperature) is August (14.7°C).
Average daylight in December
Manukau, New Zealand
- Average daylight in December: 14h and 4min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 42min).
Manukau, New Zealand
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