December weather forecastCapalaba, Australia

December

Weather in December

December, the first month of the summer in Capalaba, is still a warm month, with an average temperature fluctuating between 27.2°C (81°F) and 20.8°C (69.4°F).

Temperature

As November turns into December, the average high-temperatures rest at a still warm 27.2°C (81°F), showing a minor variation from the prior month. During December, Capalaba's temperature falls to a steady low-temperature average of 20.8°C (69.4°F).

Heat index

For most parts of December, the heat index is appraised at a tropical 30°C (86°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

In December, the average relative humidity in Capalaba is 74%.

Rainfall

In Capalaba, during December, the rain falls for 17.1 days and regularly aggregates up to 71mm (2.8") of precipitation. In Capalaba, Australia, during the entire year, the rain falls for 178.8 days and collects up to 665mm (26.18") of precipitation.

Daylight

The month with the longest days is December, with an average of 13h and 48min of daylight.
On the first day of December, sunrise is at 4:43 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 6:45 pm AEST.

Sunshine

In December, the average sunshine 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 reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 6 during December translates into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. 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. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

The average high-temperature and low-temperature during December are 27.2°C (81°F) and 20.8°C (69.4°F) respectively. In December, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 30°C (86°F).

The average relative humidity in December is 74%.

In December, the rain falls for 17.1 days. Throughout December, 71mm (2.8") of precipitation is accumulated.

December has the longest days of the year, with an average of 13h and 48min of daylight.

In December, the average day length is 13h and 51min.

In December, on the first day of the month, sunrise is at 4:43 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 6:45 pm AEST.

In Capalaba, the average sunshine duration in December is 9.9h.

The months with the highest UV index are January through March, October through December, with an average maximum UV index of 6.

In Capalaba, the average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Capalaba, 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
Capalaba, 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
Capalaba, 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
Capalaba, 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
Capalaba, 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
Capalaba, 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 daylight in December /
Average sunshine in December
Capalaba, 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
Capalaba, 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
Capalaba, 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
Capalaba, 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
Capalaba, 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).