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
December
Weather in December
Temperature
With December's advent, Glen Afton, New Zealand, sees an average high-temperature of a pleasant 21.2°C (70.2°F), subtly shifted from November's 19°C (66.2°F). Glen Afton experiences a nighttime temperature average of 11.5°C (52.7°F) during December.Humidity
In December, the average relative humidity in Glen Afton is 82%.Rainfall
December is the month with the most rainfall in Glen Afton. Rain falls for 17.4 days and accumulates 47mm (1.85") of precipitation.Daylight
With an average of 14h and 42min of daylight, December has the longest days of the year.On the first day of December in Glen Afton, sunrise is at 5:52 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:44 pm NZDT.
Sunshine
With an average of 7.8h of sunshine, December has the most sunshine of the year in Glen Afton.UV index
January, February and December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In December, the UV index of 5 transforms into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Glen Afton?
What is the average humidity in December in Glen Afton?
What is the wettest month in Glen Afton?
How many days does it rain in December in Glen Afton?
When are the longest days in Glen Afton?
How many hours of daylight does Glen Afton have in December?
What time are sunrise and sunset in December in Glen Afton?
What month has the most sunshine in Glen Afton?
How long on average sun shines in December in Glen Afton?
When is the highest UV index in Glen Afton?
What is the UV index intensity in December in Glen Afton?
Average temperature in December
Glen Afton, New Zealand
- Average high temperature in December: 21.2°C
The warmest month (with the highest average high temperature) is February (23.8°C).
The month with the lowest average high temperature is July (12.8°C).
- Average low temperature in December: 11.5°C
The month with the highest average low temperature is February (12.9°C).
The coldest month (with the lowest average low temperature) is July (4.7°C).
Average pressure in December
Glen Afton, New Zealand
- Average pressure in December: 1015.2mbar
The month with the highest atmospheric pressure is March (1018.4mbar).
The month with the lowest atmospheric pressure is September (1014.3mbar).
Average wind speed in December
Glen Afton, New Zealand
- Average wind speed in December: 10.6km/h
The windiest month (with the highest average wind speed) is October (12.5km/h).
The calmest month (with the lowest average wind speed) is February (9.3km/h).
Average humidity in December
Glen Afton, New Zealand
- Average humidity in December: 82%
The months with the highest relative humidity are June, July and August (87%).
The month with the lowest relative humidity is January (79%).
Average rainfall in December
Glen Afton, New Zealand
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is March (22mm).
Average rainfall days in December
Glen Afton, New Zealand
- Average rainfall days in December: 17.4 days
The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is March (11.8 days).
Average daylight in December /
Average sunshine in December
Glen Afton, New Zealand
- Average daylight in December: 14h and 4min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in December: 7h and 5min
The month with the most sunshine is December (Average sunshine: 7h and 48min).
The months with the least sunshine are August and September (Average sunshine: 6h and 12min).
Average sunshine days in December
Glen Afton, New Zealand
- Average sunshine days in December: 10.3 days
The month with the most sunshine days is March (14.6 days).
The month with the least sunshine days is October (8.5 days).
Average UV index in December
Glen Afton, New Zealand
- Average UV index in December: 5
The months with the highest UV index are January, February and December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in December
Glen Afton, New Zealand
- Average cloud cover in December: 52
The month with the most cloud cover is September (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 44).
Average visibility in December
Glen Afton, New Zealand
- Average visibility in December: 8km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (8km).
