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 snowfall in December
- Average snowfall 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
A minor adjustment in Castlepoint's average high-temperature is noted with the start of December, touching an agreeable 20.1°C (68.2°F) from November's 17.7°C (63.9°F). In December, the nighttime temperature in Castlepoint, New Zealand, lowers to an average of 10°C (50°F).Humidity
The average relative humidity in December in Castlepoint is 80%.Rainfall
In December, in Castlepoint, New Zealand, the rain falls for 16.4 days. Throughout December, 52mm (2.05") of precipitation is accumulated. In Castlepoint, during the entire year, the rain falls for 175.5 days and collects up to 563mm (22.17") of precipitation.Snowfall
In Castlepoint, New Zealand, snow does not fall in January through July, September through December.Sea temperature
In December, the average sea temperature in Castlepoint is 16.8°C (62.2°F).Note: Swimming in water at 16.8°C (62.2°F) is not a pleasurable experience for most. The task of managing breathing becomes more challenging as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
December has the longest days of the year in Castlepoint, with an average of 15h and 6min of daylight.On the first day of the month, sunrise is at 5:37 am and sunset at 8:30 pm. On the last day of December, sunrise is at 5:46 am and sunset at 8:50 pm NZDT.
Sunshine
The month with the most sunshine in Castlepoint, New Zealand, is December, with an average of 8.6h of sunshine.UV index
The average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What is the average December temperature in Castlepoint?
What is the average humidity in December in Castlepoint?
How much does it rain in Castlepoint in December?
When it does not snow in Castlepoint?
What is the sea temperature in December in Castlepoint?
When are the longest days in Castlepoint?
What is the average length of the day in December in Castlepoint?
What time are sunrise and sunset in December in Castlepoint?
What month has the most sunshine in Castlepoint?
How long on average sun shines in December in Castlepoint?
What is the UV index reading in December in Castlepoint?
Average temperature in December
Castlepoint, New Zealand
- Average high temperature in December: 20.1°C
The warmest month (with the highest average high temperature) is February (21.9°C).
The month with the lowest average high temperature is July (10.5°C).
- Average low temperature in December: 10°C
The month with the highest average low temperature is February (11.4°C).
The coldest month (with the lowest average low temperature) is August (4.1°C).
Average pressure in December
Castlepoint, New Zealand
- Average pressure in December: 1014mbar
The month with the highest atmospheric pressure is March (1018.1mbar).
The months with the lowest atmospheric pressure are September and November (1012.9mbar).
Average wind speed in December
Castlepoint, New Zealand
- Average wind speed in December: 11.2km/h
The windiest month (with the highest average wind speed) is October (12.9km/h).
The calmest month (with the lowest average wind speed) is March (10.2km/h).
Average humidity in December
Castlepoint, New Zealand
- Average humidity in December: 80%
The month with the highest relative humidity is June (89%).
The month with the lowest relative humidity is January (78%).
Average rainfall in December
Castlepoint, New Zealand
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is April (61mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in December
Castlepoint, New Zealand
- Average rainfall days in December: 16.4 days
The month with the highest number of rainy days is December (16.4 days).
The month with the least rainy days is February (11.7 days).
Average snowfall in December
Castlepoint, New Zealand
- Average snowfall in December: 0mm
The month with the highest snowfall is August (2mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).
Average snowfall days in December
Castlepoint, New Zealand
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).
Average sea temperature in December
Castlepoint, New Zealand
- Average sea temperature in December: 16.8°C
The best month for swimming (with the highest average sea temperature) is February (18.3°C).
The coldest month (with the lowest average sea temperature) is July (13.7°C).
Average daylight in December /
Average sunshine in December
Castlepoint, New Zealand
- Average daylight in December: 15h and 1min
The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 18min).
- Average sunshine in December: 8h and 4min
The month with the most sunshine is December (Average sunshine: 8h and 36min).
The month with the least sunshine is June (Average sunshine: 4h and 36min).
Average sunshine days in December
Castlepoint, New Zealand
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is April (10 days).
Average UV index in December
Castlepoint, New Zealand
- Average UV index in December: 4
The month with the highest UV index is January (UV index 5).
The month with the lowest UV index is June (UV index 2).
Average cloud cover in December
Castlepoint, New Zealand
- Average cloud cover in December: 49
The months with the most cloud cover are June, September and October (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 42).
Average visibility in December
Castlepoint, New Zealand
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, May, June, July, September, October, November and December (8km).
The months with the lowest visibility are April and August (7km).
Castlepoint, New Zealand
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