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 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
During December, Glenfield observes a subtle ascent to an agreeable 20.3°C (68.5°F) from November's 18.2°C (64.8°F) in the average high-temperature. A consistent nighttime average temperature of 15.5°C (59.9°F) is maintained in Glenfield during December.Humidity
In December, the average relative humidity in Glenfield is 78%.Rainfall
In Glenfield, in December, during 14.5 rainfall days, 57mm (2.24") of precipitation is typically accumulated. In Glenfield, during the entire year, the rain falls for 186.5 days and collects up to 625mm (24.61") of precipitation.Daylight
With an average of 14h and 36min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 5:55 am and sunset at 8:24 pm. On the last day of December, sunrise is at 6:04 am and sunset at 8:43 pm NZDT.
Sunshine
With an average of 8.3h of sunshine, December has the most sunshine of the year.UV index
The months with the highest UV index are January through April and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 5 during December translates into the following directions:
Adopt protective measures - Suggestions to resist sunburn are offered. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Glenfield in December?
What is the average humidity in December in Glenfield?
How many days does it rain in December in Glenfield?
When are the longest days in Glenfield?
How many hours of daylight does Glenfield have in December?
What time are sunrise and sunset in December in Glenfield?
What month has the most sunshine in Glenfield?
How many hours of sunshine does Glenfield have in December?
What are the months with the highest UV index in Glenfield?
What is the UV index intensity in December in Glenfield?
Average temperature in December
Glenfield, New Zealand
- Average high temperature in December: 20.3°C
The warmest month (with the highest average high temperature) is February (22.6°C).
The month with the lowest average high temperature is July (13.8°C).
- Average low temperature in December: 15.5°C
The month with the highest average low temperature is February (17.5°C).
The coldest month (with the lowest average low temperature) is July (10.4°C).
Average pressure in December
Glenfield, New Zealand
- Average pressure in December: 1015.5mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The months with the lowest atmospheric pressure are January and September (1014.8mbar).
Average wind speed in December
Glenfield, New Zealand
- Average wind speed in December: 15.3km/h
The windiest month (with the highest average wind speed) is September (19km/h).
The calmest month (with the lowest average wind speed) is February (13.9km/h).
Average humidity in December
Glenfield, New Zealand
- Average humidity in December: 78%
The months with the highest relative humidity are August and September (79%).
The months with the lowest relative humidity are January, February, March and November (77%).
Average rainfall in December
Glenfield, New Zealand
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is January (34mm).
Average rainfall days in December
Glenfield, New Zealand
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is January (11.1 days).
Average daylight in December /
Average sunshine in December
Glenfield, New Zealand
- Average daylight in December: 14h and 4min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in December: 8h and 2min
The month with the most sunshine is December (Average sunshine: 8h and 18min).
The month with the least sunshine is August (Average sunshine: 6h and 24min).
Average sunshine days in December
Glenfield, New Zealand
- Average sunshine days in December: 11.7 days
The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is September (7.7 days).
Average UV index in December
Glenfield, New Zealand
- Average UV index in December: 5
The months with the highest UV index are January, February, March, April and December (UV index 5).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in December
Glenfield, New Zealand
- Average cloud cover in December: 43
The month with the most cloud cover is September (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 37).
Average visibility in December
Glenfield, New Zealand
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Glenfield, New Zealand
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