December weather forecast
Pyrmont, Australia

December

Weather in December

The first month of the summer, December, is still a warm month in Pyrmont, Australia, with an average temperature varying between 18.5°C (65.3°F) and 25.3°C (77.5°F).

Temperature

The average high-temperature for December is a still moderately hot 25.3°C (77.5°F), closely aligning with the temperature of the preceding month. December sees the temperature falling to a mean low of 18.5°C (65.3°F).

Humidity

In December, the average relative humidity is 72%.

Rainfall

In December, the rain falls for 14.9 days. Throughout December, 46mm (1.81") of precipitation is accumulated. Throughout the year, in Pyrmont, there are 166.6 rainfall days, and 653mm (25.71") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 5:37 am and sunset at 7:51 pm. On the last day of December, in Pyrmont, sunrise is at 5:47 am and sunset at 8:09 pm AEDT.

Sunshine

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

UV index

The months with the highest UV index are January, February, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 6 suggests this advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

What are December temperatures in Pyrmont?
In Pyrmont, in December, the average high-temperature is 25.3°C (77.5°F), and the average low-temperature is 18.5°C (65.3°F).
What is the average humidity in December in Pyrmont?
The average relative humidity in December in Pyrmont, Australia, is 72%.
How many days does it rain in December in Pyrmont?
In Pyrmont, in December, during 14.9 rainfall days, 46mm (1.81") of precipitation is typically accumulated.
When are the longest days in Pyrmont?
December has the longest days of the year, with an average of 14h and 24min of daylight.
What is the average length of the day in December in Pyrmont?
The average day length in December is 14h and 22min.
When is the sunrise / sunset in December in Pyrmont?
In December, on the first day of the month, sunrise is at 5:37 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:09 pm AEDT.
How long on average sun shines in December in Pyrmont?
In December, the average sunshine duration is 9.7h.
When is the highest UV index in Pyrmont?
January, February, November and December, with an average maximum UV index of 6, are months with the highest UV index in Pyrmont, Australia.
What is the UV index reading in December in Pyrmont?
In Pyrmont, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Pyrmont, Australia
  • Average high temperature in December: 25.3°C

The warmest month (with the highest average high temperature) is January (26.8°C).
The month with the lowest average high temperature is July (16.6°C).

  • Average low temperature in December: 18.5°C

The month with the highest average low temperature is January (20.2°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).

Average pressure in December
Pyrmont, 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
Pyrmont, Australia
  • Average wind speed in December: 15.8km/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
Pyrmont, Australia
  • Average humidity in December: 72%

The month with the highest relative humidity is February (75%).
The month with the lowest relative humidity is August (65%).

Average rainfall in December
Pyrmont, Australia
  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is February (93mm).
The driest month (with the least rainfall) is July (31mm).

Average rainfall days in December
Pyrmont, Australia
  • Average rainfall days in December: 14.9 days

The month with the highest number of rainy days is March (19 days).
The month with the least rainy days is August (9.2 days).

Average daylight in December /
Average sunshine in December
Pyrmont, Australia
  • Average daylight in December: 14h and 2min

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 4min

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
Pyrmont, Australia
  • Average sunshine days in December: 11.3 days

The month with the most sunshine days is August (19.1 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in December
Pyrmont, Australia
  • Average UV index in December: 6

The months with the highest UV index are January, February, 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
Pyrmont, Australia
  • Average cloud cover in December: 37

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in December
Pyrmont, 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).

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