December weather forecastBulleen, Australia

December

Weather in December

December, the first month of the summer in Bulleen, is a warm month, with an average temperature fluctuating between 12.5°C (54.5°F) and 23.7°C (74.7°F).

Temperature

Bulleen's December showcases an average high-temperature of a warm 23.7°C (74.7°F), hardly distinct from November's 21.5°C (70.7°F). Bulleen's nighttime temperature in December falls to an average of 12.5°C (54.5°F).

Humidity

In Bulleen, the average relative humidity in December is 66%.

Rainfall

In December, in Bulleen, the rain falls for 12.6 days. Throughout December, 46mm (1.81") of precipitation is accumulated. In Bulleen, during the entire year, the rain falls for 166 days and collects up to 496mm (19.53") of precipitation.

Daylight

With an average of 14h and 42min of daylight, December has the longest days of the year in Bulleen, Australia.
On the first day of December in Bulleen, sunrise is at 5:51 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:44 pm AEDT.

Sunshine

With an average of 10h of sunshine, December has the most sunshine of the year in Bulleen.

UV index

The months with the highest UV index in Bulleen are January, February, October through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 5 in December, converts into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

An average high-temperature, in December, in Bulleen, is 23.7°C (74.7°F) and the average low-temperature is 12.5°C (54.5°F).

The average relative humidity in December in Bulleen is 66%.

In Bulleen, Australia, during December, the rain falls for 12.6 days and regularly aggregates up to 46mm (1.81") of precipitation.

December has the longest days of the year in Bulleen, with an average of 14h and 42min of daylight.

The average day length in December in Bulleen is 14h and 44min.

In December, on the first day of the month, sunrise is at 5:51 am and sunset at 8:26 pm. On the last day of the month, in Bulleen, sunrise is at 6:00 am and sunset at 8:44 pm AEDT.

With an average of 10h of sunshine, December has the most sunshine of the year in Bulleen.

In December, the average sunshine duration in Bulleen, Australia, is 10h.

January, February, October through December, with an average maximum UV index of 5, are months with the highest UV index in Bulleen, Australia.

In December, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bulleen, Australia

  • Average high temperature in December: 23.7°C

The warmest month (with the highest average high temperature) is January (25.9°C).
The month with the lowest average high temperature is July (12.3°C).

  • Average low temperature in December: 12.5°C

The month with the highest average low temperature is February (14.5°C).
The coldest month (with the lowest average low temperature) is August (6.4°C).

Average pressure in December
Bulleen, Australia

  • Average pressure in December: 1012.7mbar

The month with the highest atmospheric pressure is June (1021.3mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).

Average wind speed in December
Bulleen, Australia

  • Average wind speed in December: 10.4km/h

The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).

Average humidity in December
Bulleen, Australia

  • Average humidity in December: 66%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is January (64%).

Average rainfall in December
Bulleen, Australia

  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is July (36mm).

Average rainfall days in December
Bulleen, Australia

  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is January (9.7 days).

Average daylight in December /
Average sunshine in December
Bulleen, Australia

  • Average daylight in December: 14h and 42min

The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).

  • Average sunshine in December: 10h and 0min

The month with the most sunshine is December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).

Average sunshine days in December
Bulleen, Australia

  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is January (16.6 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in December
Bulleen, Australia

  • Average UV index in December: 5

The months with the highest UV index are January, February, October, November and December (UV index 5).
The months with the lowest UV index are May, June, July and August (UV index 3).

Average cloud cover in December
Bulleen, Australia

  • Average cloud cover in December: 33

The months with the most cloud cover are July and August (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 29).

Average visibility in December
Bulleen, Australia

  • Average visibility in December: 9km

The month with the highest visibility is February (10km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).