December weather forecastMarino, Australia

December

Weather in December

The first month of the summer, December, is a moderately hot month in Marino, Australia, with an average temperature ranging between max 24.5°C (76.1°F) and min 16°C (60.8°F).

Temperature

December's advent notes a subtle adjustment in average high-temperature to a moderately hot 24.5°C (76.1°F) from November. December brings an average low-temperature of 16°C (60.8°F) to Marino.

Humidity

The average relative humidity in December in Marino, Australia, is 59%.

Rainfall

In Marino, Australia, in December, it is raining for 9.5 days, with typically 24mm (0.94") of accumulated precipitation. In Marino, Australia, during the entire year, the rain falls for 126.2 days and collects up to 326mm (12.83") of precipitation.

Sea temperature

In Marino, in December, the average water temperature is 18.9°C (66°F).
Note: The majority of individuals find swimming in 18.9°C (66°F) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

December has the longest days of the year in Marino, Australia, with an average of 14h and 30min of daylight.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:15 pm. On the last day of December, sunrise is at 6:04 am and sunset at 8:33 pm ACDT.

Sunshine

With an average of 10.1h of sunshine, December has the most sunshine of the year.

UV index

The months with the highest UV index in Marino are February and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 in December interprets into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

An average high-temperature, in December, in Marino, is 24.5°C (76.1°F) and the average low-temperature is 16°C (60.8°F).

In December, the average relative humidity in Marino, Australia, is 59%.

In Marino, Australia, in December, it is raining for 9.5 days, with typically 24mm (0.94") of accumulated precipitation.

In December, the average sea temperature is 18.9°C (66°F). For most, swimming in 18.9°C (66°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).

December has the longest days of the year in Marino, Australia, with an average of 14h and 30min of daylight.

In Marino, Australia, the average day length in December is 14h and 28min.

In December, on the first day of the month, sunrise is at 5:54 am and sunset at 8:15 pm. On the last day of the month, in Marino, sunrise is at 6:04 am and sunset at 8:33 pm ACDT.

With an average of 10.1h of sunshine, December has the most sunshine of the year in Marino.

The average sunshine duration in December in Marino is 10.1h.

The months with the highest UV index in Marino are February and December, with an average maximum UV index of 6.

In December, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Marino, Australia

  • Average high temperature in December: 24.5°C

The warmest month (with the highest average high temperature) is January (26.3°C).
The month with the lowest average high temperature is July (13.9°C).

  • Average low temperature in December: 16°C

The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is August (9.1°C).

Average pressure in December
Marino, Australia

  • Average pressure in December: 1013mbar

The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).

Average wind speed in December
Marino, Australia

  • Average wind speed in December: 14.3km/h

The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is April (12.9km/h).

Average humidity in December
Marino, Australia

  • Average humidity in December: 59%

The months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (58%).

Average rainfall in December
Marino, Australia

  • Average rainfall in December: 24mm

The wettest month (with the highest rainfall) is August (43mm).
The driest month (with the least rainfall) is March (16mm).

Average rainfall days in December
Marino, Australia

  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (6.2 days).

Average sea temperature in December
Marino, Australia

  • Average sea temperature in December: 18.9°C

The best month for swimming (with the highest average sea temperature) is January (20.3°C).
The coldest month (with the lowest average sea temperature) is August (13.8°C).

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

  • Average daylight in December: 14h and 30min

The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).

  • Average sunshine in December: 10h and 6min

The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is August (Average sunshine: 7h and 6min).

Average sunshine days in December
Marino, Australia

  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is August (12.7 days).

Average UV index in December
Marino, Australia

  • Average UV index in December: 6

The months with the highest UV index are February and December (UV index 6).
The month with the lowest UV index is June (UV index 3).

Average cloud cover in December
Marino, Australia

  • Average cloud cover in December: 25

The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 20).

Average visibility in December
Marino, 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).