December weather forecastRedland Bay, Australia
December weather forecast for Redland Bay, Australia: December, the first month of the summer in Redland Bay, is also a moderately hot month, with an average temperature ranging between min 20.8°C (69.4°F) and max 27.2°C (81°F). The average heat index, which combines relative humidity and air temperature, in December is appraised at 30°C (86°F).
December
Weather in December
December, the first month of the summer in Redland Bay, is also a moderately hot month, with an average temperature ranging between min 20.8°C (69.4°F) and max 27.2°C (81°F).Temperature
During December, Redland Bay records an average high-temperature of a still warm 27.2°C (81°F), marking a slight divergence from November's 26.5°C (79.7°F). December in Redland Bay sees the temperature falling to a mean low of 20.8°C (69.4°F).Heat index
The heat index value for December is appraised at a tropical 30°C (86°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.For clarity, heat index numbers account for light winds and areas under shade. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
In December, the average relative humidity is 74%.Rainfall
In December, in Redland Bay, the rain falls for 17.1 days. Throughout December, 71mm (2.8") of precipitation is accumulated. In Redland Bay, during the entire year, the rain falls for 178.8 days and collects up to 665mm (26.18") of precipitation.Sea temperature
In Redland Bay, in December, the average water temperature is 25.6°C (78.1°F).Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are excellent for swimming, diving, and other water activities, providing comfort and enjoyment for extended periods without discomfort.
Daylight
December has the longest days of the year, with an average of 13h and 54min of daylight.On the first day of the month, sunrise is at 4:43 am and sunset at 6:28 pm. On the last day of December, sunrise is at 4:54 am and sunset at 6:45 pm AEST.
Sunshine
In December, the average sunshine is 9.9h.UV index
The months with the highest UV index are January through March, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 6 in December interprets into the following advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Heed this! UV intensity is much stronger when reflected off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Redland Bay, 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
Redland Bay, 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
Redland Bay, 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
Redland Bay, 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
Redland Bay, 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
Redland Bay, 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
Redland Bay, Australia
- Average sea temperature in December: 25.6°C
The best month for swimming (with the highest average sea temperature) is February (27.3°C).
The coldest months (with the lowest average sea temperature) are July and August (21.7°C).
Average daylight in December /
Average sunshine in December
Redland Bay, Australia
- Average daylight in December: 13h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
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
Redland Bay, 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
Redland Bay, 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
Redland Bay, 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
Redland Bay, 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).





