December weather forecast
Onerahi, New Zealand

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Weather in December

December, the first month of the summer in Onerahi, is an agreeable month, with an average temperature ranging between max 21.4°C (70.5°F) and min 14.7°C (58.5°F).

Temperature

Onerahi notes an average high-temperature of an agreeable 21.4°C (70.5°F) in December, displaying minor variation from November. Throughout December, an average nighttime temperature of 14.7°C (58.5°F) is experienced in Onerahi.

Humidity

The average relative humidity in December is 79%.

Rainfall

In Onerahi, during December, the rain falls for 12.5 days and regularly aggregates up to 62mm (2.44") of precipitation. In Onerahi, during the entire year, the rain falls for 154 days and collects up to 536mm (21.1") of precipitation.

Daylight

With an average of 14h and 30min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:23 pm. On the last day of December, in Onerahi, sunrise is at 6:09 am and sunset at 8:41 pm NZDT.

Sunshine

In Onerahi, the average sunshine in December 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 Onerahi, New Zealand. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 5 transforms into these recommendations:
Take necessary precautions - Defending against sun damage is advocated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Boost your sun resistance with garments that are densely woven yet spacious.
Resources | Updated: Jan 27, 2024 | Published by: Weather Atlas

Frequently asked questions

What are the temperatures in Onerahi in December?

In December, in Onerahi, the average high-temperature is 21.4°C (70.5°F), and the average low-temperature is 14.7°C (58.5°F).

What is the average humidity in December in Onerahi?

In December, the average relative humidity in Onerahi is 79%.

How much does it rain in Onerahi in December?

In December, in Onerahi, New Zealand, the rain falls for 12.5 days. Throughout December, 62mm (2.44") of precipitation is accumulated.

When are the longest days in Onerahi?

With an average of 14h and 30min of daylight, December has the longest days of the year in Onerahi.

How many hours of daylight does Onerahi have in December?

In December, the average day length is 14h and 32min.

What time are sunrise and sunset in December in Onerahi?

In December, on the first day of the month, sunrise is at 5:59 am and sunset at 8:23 pm. On the last day of the month, in Onerahi, sunrise is at 6:09 am and sunset at 8:41 pm NZDT.

How long on average sun shines in December in Onerahi?

In Onerahi, the average sunshine duration in December is 7.3h.

What is the month with the highest UV index in Onerahi?

The months with the highest UV index in Onerahi are January through March, November and December, with an average maximum UV index of 5.

How high is the UV index in December in Onerahi?

In Onerahi, the average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.

Average temperature in December
Onerahi, New Zealand

Average temperature in December - Onerahi, 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).

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Average pressure in December
Onerahi, New Zealand

Average pressure in December - Onerahi, 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).

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Average wind speed in December
Onerahi, New Zealand

Average wind speed in December - Onerahi, 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).

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Average humidity in December
Onerahi, New Zealand

Average humidity in December - Onerahi, 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%).

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Average rainfall in December
Onerahi, New Zealand

Average rainfall in December - Onerahi, 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).

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Average rainfall days in December
Onerahi, New Zealand

Average rainfall days in December - Onerahi, 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).

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Average daylight in December /
Average sunshine in December
Onerahi, New Zealand

Average daylight in December / Average sunshine in December - Onerahi, 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).

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Average sunshine days in December
Onerahi, New Zealand

Average sunshine days in December - Onerahi, 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).

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Average UV index in December
Onerahi, New Zealand

Average UV index in December - Onerahi, 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).

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Average cloud cover in December
Onerahi, New Zealand

Average cloud cover in December - Onerahi, 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).

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Average visibility in December
Onerahi, New Zealand

Average visibility in December - Onerahi, 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).

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Onerahi, New Zealand

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