December weather forecastCumborah, Australia
December
Weather in December
December, the first month of the summer in Cumborah, is still a tropical month, with an average temperature fluctuating between 33.6°C (92.5°F) and 22.5°C (72.5°F).Temperature
December's advent presents an average high-temperature of a still tropical 33.6°C (92.5°F), indicating a slight variation from the conditions of the previous month. Cumborah, in December, observes a steady average low-temperature of 22.5°C (72.5°F).Heat index
During December, the heat index is computed to be a torrid 35°C (95°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Heat index readings emphasize conditions of light breezes and shaded spots. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
The months with the lowest humidity are January and December, with an average relative humidity of 40%.Rainfall
The month with the most rainfall is December, when the rain falls for 8.3 days and typically aggregates up to 33mm (1.3") of precipitation.Daylight
December has the longest days of the year in Cumborah, Australia, with an average of 14h and 0min of daylight.On the first day of the month, sunrise is at 6:00 am and sunset at 7:55 pm. On the last day of December, in Cumborah, sunrise is at 6:11 am and sunset at 8:12 pm AEDT.
Sunshine
December has the most sunshine of the year, with an average of 9.8h of sunshine.UV index
The months with the highest UV index are January, February, November and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 7 in December translates into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cumborah, Australia
- Average high temperature in December: 33.6°C
The warmest month (with the highest average high temperature) is January (35.5°C).
The month with the lowest average high temperature is July (17.1°C).
- Average low temperature in December: 22.5°C
The month with the highest average low temperature is January (24.5°C).
The coldest month (with the lowest average low temperature) is July (6.7°C).
Average pressure in December
Cumborah, Australia
- Average pressure in December: 1010.6mbar
The month with the highest atmospheric pressure is July (1021.9mbar).
The month with the lowest atmospheric pressure is January (1009.5mbar).
Average wind speed in December
Cumborah, Australia
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is November (13.9km/h).
The calmest months (with the lowest average wind speed) are April and May (10.6km/h).
Average humidity in December
Cumborah, Australia
- Average humidity in December: 40%
The month with the highest relative humidity is June (74%).
The months with the lowest relative humidity are January and December (40%).
Average rainfall in December
Cumborah, Australia
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is December (33mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in December
Cumborah, Australia
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is January (9.5 days).
The month with the least rainy days is August (4.2 days).
Average daylight in December /
Average sunshine in December
Cumborah, Australia
- Average daylight in December: 14h and 0min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in December: 9h and 48min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 8h and 18min).
Average sunshine days in December
Cumborah, Australia
- Average sunshine days in December: 21.1 days
The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is February (19.6 days).
Average UV index in December
Cumborah, Australia
- Average UV index in December: 7
The months with the highest UV index are January, February, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 4).
Average cloud cover in December
Cumborah, Australia
- Average cloud cover in December: 20
The month with the most cloud cover is June (Cloud cover 29).
The month with the least cloud cover is September (Cloud cover 18).
Average visibility in December
Cumborah, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (10km).
The months with the lowest visibility are June, July and August (9km).





