December weather forecastRooty Hill, Australia
December
Weather in December
December, the first month of the summer in Rooty Hill, is still a warm month, with an average temperature fluctuating between 16.6°C (61.9°F) and 28°C (82.4°F).Temperature
December's presence marks an average high-temperature of a still warm 28°C (82.4°F), subtly varied from November's 26.5°C (79.7°F). The low-temperature average for Rooty Hill during December stands at an enjoyable 16.6°C (61.9°F).Heat index
The average heat index in December is appraised at a tropical 30°C (86°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.The heat index's values are generally associated with conditions in shade and light breezes. 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 'real feel' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are quite important for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
In December, the average relative humidity is 68%.Rainfall
In Rooty Hill, in December, during 11.6 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Rooty Hill, during the entire year, the rain falls for 130.1 days and collects up to 476mm (18.74") of precipitation.Daylight
The month with the longest days in Rooty Hill is December, with an average of 14h and 24min of daylight.On the first day of December in Rooty Hill, sunrise is at 5:38 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:10 pm AEDT.
Sunshine
The average sunshine in December in Rooty Hill is 9.6h.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 of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 6 in December transforms into this advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rooty Hill, Australia
- Average high temperature in December: 28°C
The warmest month (with the highest average high temperature) is January (29.6°C).
The months with the lowest average high temperature are June and July (16.6°C).
- Average low temperature in December: 16.6°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in December
Rooty Hill, Australia
- Average pressure in December: 1013.3mbar
The month with the highest atmospheric pressure is June (1021.1mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in December
Rooty Hill, Australia
- Average wind speed in December: 8.9km/h
The windiest month (with the highest average wind speed) is September (9.1km/h).
The calmest month (with the lowest average wind speed) is April (7.8km/h).
Average humidity in December
Rooty Hill, Australia
- Average humidity in December: 68%
The month with the highest relative humidity is June (77%).
The month with the lowest relative humidity is September (65%).
Average rainfall in December
Rooty Hill, Australia
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is February (87mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days in December
Rooty Hill, Australia
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is February (13.9 days).
The month with the least rainy days is May (7.3 days).
Average daylight in December /
Average sunshine in December
Rooty Hill, Australia
- Average daylight in December: 14h and 24min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in December: 9h and 36min
The month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in December
Rooty Hill, Australia
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is May (21.8 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in December
Rooty Hill, 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
Rooty Hill, Australia
- Average cloud cover in December: 39
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Rooty Hill, Australia
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





