December weather forecast
Wattleup, Australia

December

Weather in December

The first month of the summer, December, is a warm month in Wattleup, Australia, with temperature in the range of an average low of 17.5°C (63.5°F) and an average high of 25.1°C (77.2°F).

Temperature

With the onset of December, Wattleup's average high-temperature clocks in at a moderately hot 25.1°C (77.2°F), showing a minor fluctuation from the previous month. December brings an average low-temperature of 17.5°C (63.5°F) to Wattleup.

Humidity

In December, the average relative humidity is 62%.

Rainfall

March and December are months with the least rain in Wattleup when the rain falls for 5.4 days and typically aggregates up to 12mm (0.47") of rain.

Daylight

December has the longest days of the year in Wattleup, with an average of 14h and 12min of daylight.
On the first day of the month, sunrise is at 5:02 am and sunset at 7:08 pm. On the last day of December, sunrise is at 5:13 am and sunset at 7:26 pm AWST.

Sunshine

The months with the most sunshine are January and December, with an average of 11.6h of sunshine.

UV index

The months with the highest UV index in Wattleup are January through March and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 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 hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What is the average December temperature in Wattleup?
In Wattleup, 25.1°C (77.2°F) is the average high-temperature and 17.5°C (63.5°F) is the average low-temperature during December. In February, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 28°C (82.4°F).
What is the average humidity in December in Wattleup?
The average relative humidity in December in Wattleup is 62%.
What is the driest month in Wattleup?
March and December are months with the least rain in Wattleup when the rain falls for 5.4 days and typically aggregates up to 12mm (0.47") of rain.
How much does it rain in Wattleup in December?
In Wattleup, during December, the rain falls for 5.4 days and regularly aggregates up to 12mm (0.47") of precipitation.
When are the longest days in Wattleup?
The month with the longest days is December, with an average of 14h and 12min of daylight.
What is the average length of the day in December in Wattleup?
The average day length in December is 14h and 13min.
When is the sunrise / sunset in December in Wattleup?
On the first day of December in Wattleup, sunrise is at 5:02 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 7:26 pm AWST.
What are the months with the most sunshine in Wattleup?
The months with the most sunshine in Wattleup, Australia, are January and December, with an average of 11.6h of sunshine.
How long on average sun shines in December in Wattleup?
The average sunshine duration in December in Wattleup is 11.6h.
What is the month with the highest UV index in Wattleup?
January through March and December, with an average maximum UV index of 6, are months with the highest UV index.
How high is the UV index in December in Wattleup?
In Wattleup, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health risk from 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 - Wattleup, Australia
Average temperature in December
Wattleup, Australia
  • Average high temperature in December: 25.1°C

The warmest month (with the highest average high temperature) is February (27.1°C).
The month with the lowest average high temperature is July (16.7°C).

  • Average low temperature in December: 17.5°C

The month with the highest average low temperature is February (19.5°C).
The coldest months (with the lowest average low temperature) are August and September (12.1°C).

Average pressure in December - Wattleup, Australia
Average pressure in December
Wattleup, Australia
  • Average pressure in December: 1012.9mbar

The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is January (1011.7mbar).

Average wind speed in December - Wattleup, Australia
Average wind speed in December
Wattleup, Australia
  • Average wind speed in December: 20.3km/h

The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is April (17km/h).

Average humidity in December - Wattleup, Australia
Average humidity in December
Wattleup, Australia
  • Average humidity in December: 62%

The months with the highest relative humidity are July and August (73%).
The month with the lowest relative humidity is January (61%).

Average rainfall in December - Wattleup, Australia
Average rainfall in December
Wattleup, Australia
  • Average rainfall in December: 12mm

The wettest month (with the highest rainfall) is June (81mm).
The driest months (with the least rainfall) are March and December (12mm).

Average rainfall days in December - Wattleup, Australia
Average rainfall days in December
Wattleup, Australia
  • Average rainfall days in December: 5.4 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (5.1 days).

Average daylight in December / Average sunshine in December - Wattleup, Australia
Average daylight in December /
Average sunshine in December
Wattleup, Australia
  • Average daylight in December: 14h and 1min

The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).

  • Average sunshine in December: 11h and 4min

The months with the most sunshine are January and December (Average sunshine: 11h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).

Average sunshine days in December - Wattleup, Australia
Average sunshine days in December
Wattleup, Australia
  • Average sunshine days in December: 23.7 days

The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is August (11.8 days).

Average UV index in December - Wattleup, Australia
Average UV index in December
Wattleup, Australia
  • Average UV index in December: 6

The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are June, July and August (UV index 4).

Average cloud cover in December - Wattleup, Australia
Average cloud cover in December
Wattleup, Australia
  • Average cloud cover in December: 14

The month with the most cloud cover is July (Cloud cover 39).
The month with the least cloud cover is January (Cloud cover 13).

Average visibility in December - Wattleup, Australia
Average visibility in December
Wattleup, 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).

englishespañol中文
Share