December weather forecastUpper Coomera, Australia
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Upper Coomera, Australia, with an average temperature ranging between max 25.5°C (77.9°F) and min 21.5°C (70.7°F).Temperature
With the onset of December, the average high-temperature registers at a still moderately hot 25.5°C (77.9°F), subtly different from November's 24.5°C (76.1°F). In Upper Coomera, the December nights are characterized by an average low-temperature of 21.5°C (70.7°F), a minor dip from daytime readings.Humidity
The average relative humidity in December is 76%.Rainfall
In Upper Coomera, during December, the rain falls for 16.5 days and regularly aggregates up to 60mm (2.36") of precipitation. In Upper Coomera, Australia, during the entire year, the rain falls for 160.8 days and collects up to 575mm (22.64") of precipitation.Daylight
December has the longest days of the year, with an average of 13h and 54min of daylight.On the first day of December in Upper Coomera, sunrise is at 4:42 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 4:53 am and sunset at 6:46 pm AEST.
Sunshine
The average sunshine in December is 10h.UV index
January through April, October through December, with an average maximum UV index of 6, are months with the highest UV index in Upper Coomera. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: An average UV index of 6 in December transforms into this advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Upper Coomera, Australia
- Average high temperature in December: 25.5°C
The warmest month (with the highest average high temperature) is January (26.4°C).
The month with the lowest average high temperature is July (18.8°C).
- Average low temperature in December: 21.5°C
The month with the highest average low temperature is January (23.1°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).
Average pressure in December
Upper Coomera, Australia
- Average pressure in December: 1013.4mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1012.6mbar).
Average wind speed in December
Upper Coomera, Australia
- Average wind speed in December: 18.4km/h
The windiest month (with the highest average wind speed) is February (20.1km/h).
The calmest month (with the lowest average wind speed) is May (16.9km/h).
Average humidity in December
Upper Coomera, Australia
- Average humidity in December: 76%
The months with the highest relative humidity are January, February and March (77%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Upper Coomera, Australia
- Average rainfall in December: 60mm
The wettest month (with the highest rainfall) is February (77mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in December
Upper Coomera, Australia
- Average rainfall days in December: 16.5 days
The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is August (7.8 days).
Average daylight in December /
Average sunshine in December
Upper Coomera, Australia
- Average daylight in December: 13h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in December: 10h and 0min
The month with the most sunshine is November (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 24min).
Average sunshine days in December
Upper Coomera, Australia
- Average sunshine days in December: 11.2 days
The month with the most sunshine days is August (19.3 days).
The month with the least sunshine days is March (8.1 days).
Average UV index in December
Upper Coomera, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, October, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 5).
Average cloud cover in December
Upper Coomera, Australia
- Average cloud cover in December: 38
The months with the most cloud cover are February and March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Upper Coomera, Australia
- 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).
