December weather forecastEmpire Bay, Australia

December weather for Empire Bay, Australia: The first month of the summer, December, is still a warm month in Empire Bay, Australia, with an average temperature fluctuating between 25.9°C (78.6°F) and 18.1°C (64.6°F). The average temperature in Empire Bay, Australia, drops to a comfortable 18.1°C (64.6°F) during the night in the month of December.

December

Weather in December

The first month of the summer, December, is still a warm month in Empire Bay, Australia, with an average temperature fluctuating between 25.9°C (78.6°F) and 18.1°C (64.6°F).

Temperature

During December, the average high-temperature is a still moderately hot 25.9°C (78.6°F), maintaining a close resemblance to that of the preceding month. The average temperature in Empire Bay, Australia, drops to a comfortable 18.1°C (64.6°F) during the night in the month of December.

Humidity

In December, the average relative humidity is 73%.

Rainfall

In Empire Bay, in December, it is raining for 13.6 days, with typically 39mm (1.54") of accumulated precipitation. In Empire Bay, during the entire year, the rain falls for 156.9 days and collects up to 628mm (24.72") of precipitation.

Sea temperature

In December, the average sea temperature is 21.9°C (71.4°F).
Note: For most individuals, swimming in 21.9°C (71.4°F) is not a pleasurable activity. Breathing becomes progressively more difficult as water temperature declines below 21°C (69.8°F).

Daylight

December has the longest days of the year, with an average of 14h and 18min of daylight.
On the first day of the month, sunrise is at 5:37 am and sunset at 7:49 pm. On the last day of December, in Empire Bay, Australia, sunrise is at 5:47 am and sunset at 8:07 pm AEDT.

Sunshine

In Empire Bay, the average sunshine in December is 9.7h.

UV index

January, February, October through December, with an average maximum UV index of 6, are months with the highest UV index in Empire Bay. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 6 during December, leads to the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

Frequently asked questions

December temperatures vary between a high-temperature of 25.9°C (78.6°F) and a low-temperature of 18.1°C (64.6°F). In January, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 29°C (84.2°F).

In December, the average relative humidity in Empire Bay, Australia, is 73%.

In December, in Empire Bay, the rain falls for 13.6 days. Throughout December, 39mm (1.54") of precipitation is accumulated.

In Empire Bay, Australia, in December, the average water temperature is 21.9°C (71.4°F). For most, swimming in 21.9°C (71.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

With an average of 14h and 18min of daylight, December has the longest days of the year in Empire Bay, Australia.

In December, the average day length in Empire Bay is 14h and 20min.

On the first day of December in Empire Bay, Australia, sunrise is at 5:37 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:07 pm AEDT.

In Empire Bay, the average sunshine duration in December is 9.7h.

January, February, 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 Empire Bay is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Empire Bay, Australia

  • Average high temperature in December: 25.9°C

The warmest month (with the highest average high temperature) is January (27°C).
The month with the lowest average high temperature is July (16.5°C).

  • Average low temperature in December: 18.1°C

The month with the highest average low temperature is January (19.8°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).

Average pressure in December
Empire Bay, Australia

  • Average pressure in December: 1013.3mbar

The month with the highest atmospheric pressure is June (1021mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).

Average wind speed in December
Empire Bay, Australia

  • Average wind speed in December: 13.2km/h

The windiest month (with the highest average wind speed) is August (13.6km/h).
The calmest month (with the lowest average wind speed) is April (12km/h).

Average humidity in December
Empire Bay, Australia

  • Average humidity in December: 73%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December
Empire Bay, Australia

  • Average rainfall in December: 39mm

The wettest month (with the highest rainfall) is February (100mm).
The driest month (with the least rainfall) is August (34mm).

Average rainfall days in December
Empire Bay, Australia

  • Average rainfall days in December: 13.6 days

The month with the highest number of rainy days is March (16.5 days).
The month with the least rainy days is August (9.2 days).

Average sea temperature in December
Empire Bay, Australia

  • Average sea temperature in December: 21.9°C

The best month for swimming (with the highest average sea temperature) is February (23.7°C).
The coldest month (with the lowest average sea temperature) is September (18.6°C).

Average daylight in December /
Average sunshine in December
Empire Bay, Australia

  • Average daylight in December: 14h and 18min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

  • Average sunshine in December: 9h and 42min

The month with the most sunshine is November (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).

Average sunshine days in December
Empire Bay, Australia

  • Average sunshine days in December: 14.9 days

The month with the most sunshine days is August (20 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in December
Empire Bay, Australia

  • Average UV index in December: 6

The months with the highest UV index are January, February, October, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).

Average cloud cover in December
Empire Bay, Australia

  • Average cloud cover in December: 36

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in December
Empire Bay, Australia

  • Average visibility in December: 10km

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