December weather forecastCookardinia, Australia
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Cookardinia, Australia, with an average temperature fluctuating between 16.1°C (61°F) and 29.1°C (84.4°F).Temperature
As November transitions into December, a subtle temperature shift is observed, with average highs adjusting from a moderately hot 25.5°C (77.9°F) to a still warm 29.1°C (84.4°F). In Cookardinia, a significant divergence from daytime highs is recorded, with average lows of 16.1°C (61°F) during December nights.Heat index
The average heat index in December is calculated to be a hot 30°C (86°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
The average relative humidity in December in Cookardinia, Australia, is 49%.Rainfall
In Cookardinia, in December, it is raining for 9.5 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 119.5 rainfall days, and 427mm (16.81") of precipitation is accumulated.Daylight
December has the longest days of the year in Cookardinia, with an average of 14h and 30min of daylight.On the first day of December, sunrise is at 5:48 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:29 pm AEDT.
Sunshine
The month with the most sunshine in Cookardinia is December, with an average of 11.2h of sunshine.UV index
The months with the highest UV index are January and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 7 suggests these recommendations:
Shield from overexposure. Defense against sun-related harm is required. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cookardinia, Australia
- Average high temperature in December: 29.1°C
The warmest month (with the highest average high temperature) is January (32.4°C).
The month with the lowest average high temperature is July (11.8°C).
- Average low temperature in December: 16.1°C
The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is August (3°C).
Average pressure in December
Cookardinia, Australia
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is June (1022.4mbar).
The month with the lowest atmospheric pressure is January (1011.1mbar).
Average wind speed in December
Cookardinia, Australia
- Average wind speed in December: 12.4km/h
The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is June (9.9km/h).
Average humidity in December
Cookardinia, Australia
- Average humidity in December: 49%
The months with the highest relative humidity are June, July and August (85%).
The month with the lowest relative humidity is January (44%).
Average rainfall in December
Cookardinia, Australia
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in December
Cookardinia, Australia
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is August (13.7 days).
The months with the least rainy days are January and February (7.1 days).
Average daylight in December /
Average sunshine in December
Cookardinia, Australia
- Average daylight in December: 14h and 30min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in December: 11h and 12min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).
Average sunshine days in December
Cookardinia, Australia
- Average sunshine days in December: 20.5 days
The months with the most sunshine days are January and March (22.8 days).
The month with the least sunshine days is July (14.7 days).
Average UV index in December
Cookardinia, Australia
- Average UV index in December: 7
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in December
Cookardinia, Australia
- Average cloud cover in December: 20
The month with the most cloud cover is July (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in December
Cookardinia, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July and August (8km).





