December weather forecastMandalong, Australia

December weather for Mandalong, Australia: The first month of the summer, December, is also a moderately hot month in Mandalong, Australia, with temperature in the range of an average low of 18.1°C (64.6°F) and an average high of 25.9°C (78.6°F). The month with the longest days in Mandalong, Australia, is December, with an average of 14h and 18min of daylight.

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Mandalong, Australia, with temperature in the range of an average low of 18.1°C (64.6°F) and an average high of 25.9°C (78.6°F).

Temperature

The onset of December brings an average high-temperature of a still warm 25.9°C (78.6°F), nearly matching the November temperature. Throughout December, Mandalong encounters an average temperature drop to a comfortable 18.1°C (64.6°F).

Humidity

In December, the average relative humidity is 73%.

Rainfall

In Mandalong, in December, during 13.6 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, in Mandalong, there are 156.9 rainfall days, and 628mm (24.72") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 14h and 18min of daylight.
On the first day of December, sunrise is at 5:38 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:06 pm AEDT.

Sunshine

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

UV index

The months with the highest UV index in Mandalong are January, February, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 6 during December translates into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

The average high-temperature, in December, in Mandalong, is 25.9°C (78.6°F), while the average low-temperature is 18.1°C (64.6°F). In January, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 29°C (84.2°F).

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

In Mandalong, Australia, in December, during 13.6 rainfall days, 39mm (1.54") of precipitation is typically accumulated.

The month with the longest days in Mandalong, Australia, is December, with an average of 14h and 18min of daylight.

In December, the average day length in Mandalong is 14h and 18min.

In December, on the first day of the month, sunrise is at 5:38 am and sunset at 7:48 pm. On the last day of the month, in Mandalong, sunrise is at 5:48 am and sunset at 8:06 pm AEDT.

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

The months with the highest UV index in Mandalong, Australia, are January, February, October through December, with an average maximum UV index of 6.

In December, the average daily maximum UV index in Mandalong, Australia, is 6. A UV Index estimate of 6 to 7 represents a high 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
Mandalong, 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
Mandalong, 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
Mandalong, 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
Mandalong, 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
Mandalong, 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
Mandalong, 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 daylight in December /
Average sunshine in December
Mandalong, 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
Mandalong, 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
Mandalong, 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
Mandalong, 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
Mandalong, 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).