December weather forecastBoondall, Australia

December

Weather in December

The first month of the summer, December, is still a warm month in Boondall, Australia, with an average temperature ranging between min 20.8°C (69.4°F) and max 27.2°C (81°F).

Temperature

Boondall commences December with an average high-temperature of a still warm 27.2°C (81°F), maintaining a close resemblance to the previous month. In December, Boondall records an average nighttime temperature of 20.8°C (69.4°F).

Heat index

During December, the heat index is evaluated at a hot 30°C (86°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In December, the average relative humidity is 74%.

Rainfall

In December, in Boondall, the rain falls for 17.1 days. Throughout December, 71mm (2.8") of precipitation is accumulated. In Boondall, during the entire year, the rain falls for 178.8 days and collects up to 665mm (26.18") of precipitation.

Daylight

December has the longest days of the year in Boondall, with an average of 13h and 48min of daylight.
On the first day of December, sunrise is at 4:44 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 6:45 pm AEST.

Sunshine

In Boondall, the average sunshine in December 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 hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 in December interprets into the following advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in December, in Boondall, records 27.2°C (81°F), while the low-temperature is 20.8°C (69.4°F). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in December is evaluated at 30°C (86°F).

In December, the average relative humidity is 74%.

In Boondall, Australia, during December, the rain falls for 17.1 days and regularly aggregates up to 71mm (2.8") of precipitation.

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

In December, the average day length is 13h and 50min.

On the first day of December in Boondall, sunrise is at 4:44 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 6:45 pm AEST.

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

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

The average daily maximum UV index in December in Boondall, Australia, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

26.5°C

27.2°C

28.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

16.1km/h

16.2km/h

16km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

14.7

10.9

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Boondall, 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
Boondall, 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
Boondall, 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
Boondall, 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
Boondall, 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
Boondall, 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
Boondall, 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
Boondall, 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
Boondall, 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
Boondall, 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
Boondall, 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).