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 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
In December, Mandeville experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 14.7°C (58.5°F) in November to a still refreshing 16.8°C (62.2°F). In Mandeville, December nights witness a steady temperature drop to a chilly 9°C (48.2°F).Humidity
The months with the lowest humidity in Mandeville, New Zealand, are January, October through December, with an average relative humidity of 79%.Rainfall
In Mandeville, during December, the rain falls for 17.7 days and regularly aggregates up to 65mm (2.56") of precipitation. Throughout the year, there are 219.7 rainfall days, and 744mm (29.29") of precipitation is accumulated.Snowfall
In Mandeville, snow does not fall in January through April, June, July, October through December.Daylight
December has the longest days of the year in Mandeville, New Zealand, with an average of 15h and 42min of daylight.On the first day of December in Mandeville, sunrise is at 5:49 am and sunset at 9:17 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 9:38 pm NZDT.
Sunshine
With an average of 9.7h of sunshine, December has the most sunshine of the year.UV index
January through March and December, with an average maximum UV index of 4, are months with the highest UV index in Mandeville. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 4 during December translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What is the temperature in December in Mandeville?
What is the least humid month in Mandeville?
What is the average humidity in December in Mandeville?
How much does it rain in Mandeville in December?
When it does not snow in Mandeville?
When are the longest days in Mandeville?
How many hours of daylight does Mandeville have in December?
What time are sunrise and sunset in December in Mandeville?
What month has the most sunshine in Mandeville?
How long on average sun shines in December in Mandeville?
What is the month with the highest UV index in Mandeville?
What is the UV index intensity in December in Mandeville?
Average temperature in December
Mandeville, New Zealand
- Average high temperature in December: 16.8°C
The warmest month (with the highest average high temperature) is January (17.1°C).
The month with the lowest average high temperature is July (9.7°C).
- Average low temperature in December: 9°C
The month with the highest average low temperature is January (10.3°C).
The coldest month (with the lowest average low temperature) is August (5.2°C).
Average pressure in December
Mandeville, New Zealand
- Average pressure in December: 1010.6mbar
The month with the highest atmospheric pressure is March (1015.8mbar).
The month with the lowest atmospheric pressure is September (1009.2mbar).
Average wind speed in December
Mandeville, New Zealand
- Average wind speed in December: 16km/h
The windiest month (with the highest average wind speed) is October (19.1km/h).
The calmest month (with the lowest average wind speed) is March (15km/h).
Average humidity in December
Mandeville, New Zealand
- Average humidity in December: 79%
The month with the highest relative humidity is May (83%).
The months with the lowest relative humidity are January, October, November and December (79%).
Average rainfall in December
Mandeville, New Zealand
- Average rainfall in December: 65mm
The wettest months (with the highest rainfall) are January and November (76mm).
The driest month (with the least rainfall) is August (46mm).
Average rainfall days in December
Mandeville, New Zealand
- Average rainfall days in December: 17.7 days
The month with the highest number of rainy days is October (21.5 days).
The month with the least rainy days is February (15.7 days).
Average snowfall in December
Mandeville, New Zealand
- Average snowfall in December: 0mm
The month with the highest snowfall is August (13mm).
The months with the least snowfall are January, February, March, April, June, July, October, November and December (0mm).
Average snowfall days in December
Mandeville, New Zealand
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are August and September (0.3 days).
The months with the least snowfall days are January, February, March, April, June, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Mandeville, New Zealand
- Average daylight in December: 15h and 4min
The month with the longest days is December (Average daylight: 15h and 42min).
The month with the shortest days is June (Average daylight: 8h and 42min).
- Average sunshine in December: 9h and 4min
The month with the most sunshine is December (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 4h and 30min).
Average sunshine days in December
Mandeville, New Zealand
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is June (11.6 days).
The month with the least sunshine days is October (7.1 days).
Average UV index in December
Mandeville, New Zealand
- Average UV index in December: 4
The months with the highest UV index are January, February, March and December (UV index 4).
The month with the lowest UV index is June (UV index 2).
Average cloud cover in December
Mandeville, New Zealand
- Average cloud cover in December: 50
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in December
Mandeville, New Zealand
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
Mandeville, New Zealand
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