December weather forecastSandgate, Australia
December
Weather in December
The first month of the summer, December, is still a warm month in Sandgate, Australia, with an average temperature ranging between min 20.8°C (69.4°F) and max 27.2°C (81°F).Temperature
Sandgate marks the start of December with an average high-temperature of a still moderately hot 27.2°C (81°F), hinting at a slight fluctuation from November's 26.5°C (79.7°F). December's average low-temperature reading settles at an agreeable 20.8°C (69.4°F).Heat index
For December, the heat index is computed to be a hot 30°C (86°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.In reference to the heat index, it's for places in shade and with a slight wind. 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 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
In December, the average relative humidity in Sandgate is 74%.Rainfall
In Sandgate, in December, during 17.1 rainfall days, 71mm (2.8") of precipitation is typically accumulated. Throughout the year, in Sandgate, there are 178.8 rainfall days, and 665mm (26.18") of precipitation is accumulated.Sea temperature
In December, the average sea temperature in Sandgate, Australia, is 25.7°C (78.3°F).Note: Ideal surface water temperatures for any water activity fall between 25°C (77°F) and 29°C (84.2°F), offering maximum enjoyment for lengthened periods.
Daylight
The month with the longest days is December, with an average of 13h and 48min of daylight.On the first day of the month, sunrise is at 4:44 am and sunset at 6:28 pm. On the last day of December, in Sandgate, sunrise is at 4:55 am and sunset at 6:45 pm AEST.
Sunshine
In Sandgate, the average sunshine in December is 9.9h.UV index
January through March, October through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 6 in December leads to these guidelines:
Fend off overexposure. Sun protection is vital. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take heed! Reflections of sand and water make the Sun's UV rays stronger.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sandgate, Australia
- Average high temperature in December: 27.2°C
The warmest month (with the highest average high temperature) is January (28.1°C).
The month with the lowest average high temperature is July (19.4°C).
- Average low temperature in December: 20.8°C
The month with the highest average low temperature is January (22.1°C).
The coldest month (with the lowest average low temperature) is July (12.7°C).
Average pressure in December
Sandgate, Australia
- Average pressure in December: 1013.3mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in December
Sandgate, Australia
- Average wind speed in December: 15km/h
The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest months (with the lowest average wind speed) are May and August (13.7km/h).
Average humidity in December
Sandgate, Australia
- Average humidity in December: 74%
The months with the highest relative humidity are February and March (77%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Sandgate, Australia
- Average rainfall in December: 71mm
The wettest month (with the highest rainfall) is March (89mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in December
Sandgate, Australia
- Average rainfall days in December: 17.1 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (9.5 days).
Average sea temperature in December
Sandgate, Australia
- Average sea temperature in December: 25.7°C
The best month for swimming (with the highest average sea temperature) is February (27.2°C).
The coldest month (with the lowest average sea temperature) is August (21.4°C).
Average daylight in December /
Average sunshine in December
Sandgate, Australia
- Average daylight in December: 13h and 48min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in December: 9h and 54min
The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 6h and 12min).
Average sunshine days in December
Sandgate, Australia
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is March (7.9 days).
Average UV index in December
Sandgate, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The month with the lowest UV index is June (UV index 4).
Average cloud cover in December
Sandgate, Australia
- Average cloud cover in December: 38
The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Sandgate, 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).





