Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Whangarei notes an average high-temperature of a pleasant 21.4°C (70.5°F) in December, hardly diverging from November. Whangarei experiences an average nighttime temperature of 14.7°C (58.5°F) in the month of December.Humidity
The average relative humidity in December in Whangarei is 79%.Rainfall
In Whangarei, in December, it is raining for 12.5 days, with typically 62mm (2.44") of accumulated precipitation. In Whangarei, during the entire year, the rain falls for 154 days and collects up to 536mm (21.1") of precipitation.Sea temperature
In December, the average sea temperature is 18.8°C (65.8°F).Note: In 18.8°C (65.8°F), swimming is not an enjoyable activity for most. As the temperature decreases from 21°C (69.8°F) to 15°C (59°F), it becomes harder to control breathing.
Daylight
December has the longest days of the year, with an average of 14h and 30min of daylight.On the first day of December in Whangarei, New Zealand, sunrise is at 5:59 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:41 pm NZDT.
Sunshine
In December, the average sunshine is 7.3h.UV index
January through March, November and December, with an average maximum UV index of 5, are months with the highest UV index in Whangarei, New Zealand. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 5 suggests these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the usual temperature for Whangarei in December?
What is the average humidity in December in Whangarei?
How many days does it rain in December in Whangarei?
How cold is the water in December in Whangarei?
When are the longest days in Whangarei?
How many hours of daylight does Whangarei have in December?
When are sunrise and sunset in December in Whangarei?
How long on average sun shines in December in Whangarei?
What is the month with the highest UV index in Whangarei?
What is the UV index intensity in December in Whangarei?
Average temperature in December
Whangarei, New Zealand
- Average high temperature in December: 21.4°C
The warmest month (with the highest average high temperature) is February (22.8°C).
The month with the lowest average high temperature is July (14.3°C).
- Average low temperature in December: 14.7°C
The month with the highest average low temperature is February (16.5°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).
Average pressure in December
Whangarei, New Zealand
- Average pressure in December: 1015.6mbar
The months with the highest atmospheric pressure are March and April (1018.1mbar).
The month with the lowest atmospheric pressure is January (1015mbar).
Average wind speed in December
Whangarei, New Zealand
- Average wind speed in December: 13.2km/h
The windiest month (with the highest average wind speed) is September (16.7km/h).
The calmest month (with the lowest average wind speed) is February (13km/h).
Average humidity in December
Whangarei, New Zealand
- Average humidity in December: 79%
The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are January and November (78%).
Average rainfall in December
Whangarei, New Zealand
- Average rainfall in December: 62mm
The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in December
Whangarei, New Zealand
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is January (7.9 days).
Average sea temperature in December
Whangarei, New Zealand
- Average sea temperature in December: 18.8°C
The best month for swimming (with the highest average sea temperature) is February (21.4°C).
The coldest month (with the lowest average sea temperature) is August (15.3°C).
Average daylight in December /
Average sunshine in December
Whangarei, New Zealand
- Average daylight in December: 14h and 3min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in December: 7h and 2min
The month with the most sunshine is January (Average sunshine: 7h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 36min).
Average sunshine days in December
Whangarei, New Zealand
- Average sunshine days in December: 15.2 days
The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is August (10.5 days).
Average UV index in December
Whangarei, New Zealand
- Average UV index in December: 5
The months with the highest UV index are January, February, March, November and December (UV index 5).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in December
Whangarei, New Zealand
- Average cloud cover in December: 42
The month with the most cloud cover is August (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 35).
Average visibility in December
Whangarei, New Zealand
- Average visibility in December: 9km
The months with the highest visibility are March, April, May and June (10km).
The months with the lowest visibility are January, February, July, August, September, October, November and December (9km).
Whangarei, New Zealand
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