December weather forecastLysterfield, Australia

December

Weather in December

The first month of the summer, December, is a warm month in Lysterfield, Australia, with an average temperature varying between 11.9°C (53.4°F) and 23.8°C (74.8°F).

Temperature

Lysterfield's weather in December displays an average high-temperature of a warm 23.8°C (74.8°F), showing minor disparity from November's 21.5°C (70.7°F). December in Lysterfield is noted for a mean low-temperature of 11.9°C (53.4°F).

Humidity

In Lysterfield, the average relative humidity in December is 67%.

Rainfall

In Lysterfield, during December, the rain falls for 13.1 days and regularly aggregates up to 45mm (1.77") of precipitation. In Lysterfield, during the entire year, the rain falls for 168.2 days and collects up to 522mm (20.55") of precipitation.

Daylight

The month with the longest days is December, with an average of 14h and 42min of daylight.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:25 pm. On the last day of December, in Lysterfield, sunrise is at 5:59 am and sunset at 8:44 pm AEDT.

Sunshine

With an average of 9.9h of sunshine, December has the most sunshine of the year.

UV index

January, February, October through December, with an average maximum UV index of 5, are months with the highest UV index in Lysterfield, Australia. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 5 in December, converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

The high-temperature in Lysterfield during December is 23.8°C (74.8°F) and the low-temperature is 11.9°C (53.4°F).

In December, the average relative humidity in Lysterfield is 67%.

In Lysterfield, Australia, in December, it is raining for 13.1 days, with typically 45mm (1.77") of accumulated precipitation.

The month with the longest days in Lysterfield, Australia, is December, with an average of 14h and 42min of daylight.

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

In December, on the first day of the month, sunrise is at 5:50 am and sunset at 8:25 pm. On the last day of the month, in Lysterfield, Australia, sunrise is at 5:59 am and sunset at 8:44 pm AEDT.

The month with the most sunshine in Lysterfield, Australia, is December, with an average of 9.9h of sunshine.

The average sunshine duration in December is 9.9h.

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

In Lysterfield, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes 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
Lysterfield, Australia

  • Average high temperature in December: 23.8°C

The warmest month (with the highest average high temperature) is January (25.8°C).
The month with the lowest average high temperature is July (12.3°C).

  • Average low temperature in December: 11.9°C

The month with the highest average low temperature is February (14.2°C).
The coldest month (with the lowest average low temperature) is August (5.8°C).

Average pressure in December
Lysterfield, 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
Lysterfield, Australia

  • Average wind speed in December: 9.5km/h

The windiest month (with the highest average wind speed) is August (12km/h).
The calmest month (with the lowest average wind speed) is April (9.2km/h).

Average humidity in December
Lysterfield, Australia

  • Average humidity in December: 67%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is January (65%).

Average rainfall in December
Lysterfield, Australia

  • Average rainfall in December: 45mm

The wettest months (with the highest rainfall) are August and November (53mm).
The driest months (with the least rainfall) are February, March, April and July (38mm).

Average rainfall days in December
Lysterfield, Australia

  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is August (17.6 days).
The month with the least rainy days is January (10.2 days).

Average daylight in December /
Average sunshine in December
Lysterfield, 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: 9h and 54min

The month with the most sunshine is December (Average sunshine: 9h and 54min).
The months with the least sunshine are July and August (Average sunshine: 6h and 24min).

Average sunshine days in December
Lysterfield, Australia

  • Average sunshine days in December: 15.8 days

The months with the most sunshine days are January and March (16.3 days).
The month with the least sunshine days is August (11 days).

Average UV index in December
Lysterfield, 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, August and September (UV index 3).

Average cloud cover in December
Lysterfield, Australia

  • Average cloud cover in December: 35

The months with the most cloud cover are July and August (Cloud cover 51).
The month with the least cloud cover is January (Cloud cover 29).

Average visibility in December
Lysterfield, Australia

  • Average visibility in December: 9km

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