December weather forecastCooranbong, Australia
December weather for Cooranbong, Australia: The first month of the summer, December, is also a moderately hot month in Cooranbong, Australia, with an average temperature fluctuating between 16.2°C (61.2°F) and 28.3°C (82.9°F). A sharp divergence from daytime highs is noted in Cooranbong during the month of December, with the average nighttime temperature settling at an enjoyable 16.2°C (61.2°F).
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Cooranbong, Australia, with an average temperature fluctuating between 16.2°C (61.2°F) and 28.3°C (82.9°F).Temperature
With the onset of December, the average high-temperature registers at a still moderately hot 28.3°C (82.9°F), subtly different from November's 26.5°C (79.7°F). A sharp divergence from daytime highs is noted in Cooranbong during the month of December, with the average nighttime temperature settling at an enjoyable 16.2°C (61.2°F).Heat index
The heat index value during December is calculated to be a tropical 31°C (87.8°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.Heat index determinations are made taking into account the shade and light air movements. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. 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 are especially crucial for babies and toddlers. 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
In December, the average relative humidity in Cooranbong is 70%.Rainfall
In Cooranbong, in December, it is raining for 14.3 days, with typically 45mm (1.77") of accumulated precipitation. In Cooranbong, during the entire year, the rain falls for 149.9 days and collects up to 518mm (20.39") of precipitation.Daylight
With an average of 14h and 18min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 5:38 am and sunset at 7:48 pm. On the last day of December, in Cooranbong, sunrise is at 5:48 am and sunset at 8:06 pm AEDT.
Sunshine
November and December, with an average of 9.7h of sunshine, are months with the most sunshine in Cooranbong.UV index
The months with the highest UV index are January, February, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 6 in December translates into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cooranbong, Australia
- Average high temperature in December: 28.3°C
The warmest month (with the highest average high temperature) is January (29.9°C).
The months with the lowest average high temperature are June and July (16.3°C).
- Average low temperature in December: 16.2°C
The month with the highest average low temperature is January (18°C).
The coldest month (with the lowest average low temperature) is July (7.1°C).
Average pressure in December
Cooranbong, Australia
- Average pressure in December: 1013.3mbar
The month with the highest atmospheric pressure is June (1021.2mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in December
Cooranbong, Australia
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is August (8.7km/h).
The calmest month (with the lowest average wind speed) is April (7.3km/h).
Average humidity in December
Cooranbong, Australia
- Average humidity in December: 70%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is September (69%).
Average rainfall in December
Cooranbong, Australia
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is February (86mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days in December
Cooranbong, Australia
- Average rainfall days in December: 14.3 days
The month with the highest number of rainy days is March (16.5 days).
The month with the least rainy days is August (8.3 days).
Average daylight in December /
Average sunshine in December
Cooranbong, Australia
- Average daylight in December: 14h and 18min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in December: 9h and 42min
The months with the most sunshine are November and December (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).
Average sunshine days in December
Cooranbong, Australia
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in December
Cooranbong, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in December
Cooranbong, Australia
- Average cloud cover in December: 39
The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility in December
Cooranbong, Australia
- Average visibility in December: 9km
The months with the highest visibility are July, August, September and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, October and November (8km).
