December weather forecastMount Keira, Australia

December

Weather in December

December, the first month of the summer in Mount Keira, is a warm month, with an average temperature varying between 24.1°C (75.4°F) and 17.5°C (63.5°F).

Temperature

In the transition from November to December, Mount Keira reports an average high-temperature of a moderately hot 24.1°C (75.4°F), indicating a close resemblance to the prior month. Throughout December, Mount Keira witnesses a consistent average low-temperature of 17.5°C (63.5°F).

Humidity

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

Rainfall

In Mount Keira, during December, the rain falls for 15.5 days and regularly aggregates up to 56mm (2.2") of precipitation. Throughout the year, there are 169 rainfall days, and 678mm (26.69") of precipitation is accumulated.

Daylight

With an average of 14h and 24min of daylight, December has the longest days of the year.
On the first day of December, sunrise is at 5:37 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:12 pm AEDT.

Sunshine

In Mount Keira, Australia, the average sunshine in December is 9.7h.

UV index

The months with the highest UV index are January and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during December leads to these advisories:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

An average high-temperature, in December, in Mount Keira, is 24.1°C (75.4°F) and the average low-temperature is 17.5°C (63.5°F).

The average relative humidity in December is 74%.

In Mount Keira, in December, it is raining for 15.5 days, with typically 56mm (2.2") of accumulated precipitation.

With an average of 14h and 24min of daylight, December has the longest days of the year.

The average day length in December is 14h and 25min.

In December, on the first day of the month, sunrise is at 5:37 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:12 pm AEDT.

In Mount Keira, the average sunshine duration in December is 9.7h.

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

In Mount Keira, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Mount Keira, Australia

  • Average high temperature in December: 24.1°C

The warmest month (with the highest average high temperature) is January (25.7°C).
The month with the lowest average high temperature is July (15.7°C).

  • Average low temperature in December: 17.5°C

The months with the highest average low temperature are January and February (19°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).

Average pressure in December
Mount Keira, Australia

  • Average pressure in December: 1013.3mbar

The month with the highest atmospheric pressure is June (1020.8mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).

Average wind speed in December
Mount Keira, Australia

  • Average wind speed in December: 14.7km/h

The windiest month (with the highest average wind speed) is August (16.2km/h).
The calmest month (with the lowest average wind speed) is April (13.9km/h).

Average humidity in December
Mount Keira, Australia

  • Average humidity in December: 74%

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

Average rainfall in December
Mount Keira, Australia

  • Average rainfall in December: 56mm

The wettest month (with the highest rainfall) is February (97mm).
The driest month (with the least rainfall) is September (33mm).

Average rainfall days in December
Mount Keira, Australia

  • Average rainfall days in December: 15.5 days

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is August (9.5 days).

Average daylight in December /
Average sunshine in December
Mount Keira, Australia

  • Average daylight in December: 14h and 24min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • 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 54min).

Average sunshine days in December
Mount Keira, Australia

  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is August (19.5 days).
The month with the least sunshine days is February (7.9 days).

Average UV index in December
Mount Keira, Australia

  • Average UV index in December: 6

The months with the highest UV index are January 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
Mount Keira, Australia

  • Average cloud cover in December: 38

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in December
Mount Keira, 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).