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
With the onset of December, the average high-temperature stands at a still comfortable 19.6°C (67.3°F), closely aligned with November's 17.2°C (63°F). Sefton experiences a mean low-temperature of 10.2°C (50.4°F) during December.Humidity
In Sefton, New Zealand, the average relative humidity in December is 74%.Rainfall
In Sefton, during December, the rain falls for 10.2 days and regularly aggregates up to 27mm (1.06") of precipitation. In Sefton, during the entire year, the rain falls for 114.3 days and collects up to 300mm (11.81") of precipitation.Snowfall
In Sefton, New Zealand, snow does not fall in January through May, October through December.Daylight
December has the longest days of the year, with an average of 15h and 18min of daylight.On the first day of the month, sunrise is at 5:44 am and sunset at 8:52 pm. On the last day of December, in Sefton, sunrise is at 5:52 am and sunset at 9:12 pm NZDT.
Sunshine
The month with the most sunshine in Sefton, New Zealand, is December, with an average of 10.4h of sunshine.UV index
In Sefton, New Zealand, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 4 in December interprets into the following advice:
Guard yourself - Avoiding sunburn is suggested. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the temperature in December in Sefton?
What is the average humidity in December in Sefton?
How many days does it rain in December in Sefton?
When it does not snow in Sefton?
When are the longest days in Sefton?
How many hours of daylight does Sefton have in December?
When are sunrise and sunset in December in Sefton?
What month has the most sunshine in Sefton?
How many hours of sunshine does Sefton have in December?
What is the UV index reading in December in Sefton?
Average temperature in December
Sefton, New Zealand
- Average high temperature in December: 19.6°C
The warmest month (with the highest average high temperature) is January (21.3°C).
The month with the lowest average high temperature is July (10.3°C).
- Average low temperature in December: 10.2°C
The month with the highest average low temperature is January (11.9°C).
The coldest month (with the lowest average low temperature) is July (3.8°C).
Average pressure in December
Sefton, New Zealand
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is March (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in December
Sefton, New Zealand
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is January (15.3km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in December
Sefton, New Zealand
- Average humidity in December: 74%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is January (70%).
Average rainfall in December
Sefton, New Zealand
- Average rainfall in December: 27mm
The wettest month (with the highest rainfall) is October (38mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in December
Sefton, New Zealand
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is October (12.5 days).
The month with the least rainy days is May (8 days).
Average snowfall in December
Sefton, New Zealand
- Average snowfall in December: 0mm
The month with the highest snowfall is August (5mm).
The months with the least snowfall are January, February, March, April, May, October, November and December (0mm).
Average snowfall days in December
Sefton, New Zealand
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are June and August (0.3 days).
The months with the least snowfall days are January, February, March, April, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Sefton, New Zealand
- Average daylight in December: 15h and 2min
The month with the longest days is December (Average daylight: 15h and 18min).
The month with the shortest days is June (Average daylight: 9h and 0min).
- Average sunshine in December: 10h and 2min
The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 6min).
Average sunshine days in December
Sefton, New Zealand
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is May (21.2 days).
The month with the least sunshine days is November (17.3 days).
Average UV index in December
Sefton, New Zealand
- Average UV index in December: 4
The month with the highest UV index is January (UV index 5).
The months with the lowest UV index are April, May, June, July, August and September (UV index 3).
Average cloud cover in December
Sefton, New Zealand
- Average cloud cover in December: 40
The month with the most cloud cover is June (Cloud cover 43).
The months with the least cloud cover are January, February, March and May (Cloud cover 37).
Average visibility in December
Sefton, New Zealand
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, June, July and December (10km).
The months with the lowest visibility are May, August, September, October and November (9km).
Sefton, New Zealand
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