December weather forecast
Kalamunda, Australia

December

Weather in December

December, the first month of the summer in Kalamunda, is still a warm month, with an average temperature ranging between max 28°C (82.4°F) and min 14.6°C (58.3°F).

Temperature

The start of December brings a subtle rise in the average high-temperature, moving from 24.5°C (76.1°F) in November to a still moderately hot 28°C (82.4°F). A striking departure from daytime highs to an average low-temperature of 14.6°C (58.3°F) is witnessed in Kalamunda during December.

Rainfall

In Kalamunda, in December, during 3.7 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Kalamunda, during the entire year, the rain falls for 114.8 days and collects up to 1069mm (42.09") of precipitation.

Daylight

December has the longest days of the year in Kalamunda, with an average of 14h and 12min of daylight.
On the first day of December in Kalamunda, sunrise is at 5:02 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 7:25 pm AWST.

Frequently asked questions

How hot is it in Kalamunda in December?
In Kalamunda, 28°C (82.4°F) is the average high-temperature and 14.6°C (58.3°F) is the average low-temperature during December.
How many days does it rain in December in Kalamunda?
In Kalamunda, Australia, in December, it is raining for 3.7 days, with typically 20mm (0.79") of accumulated precipitation.
When are the longest days in Kalamunda?
December has the longest days of the year, with an average of 14h and 12min of daylight.
What is the average length of the day in December in Kalamunda?
In Kalamunda, Australia, the average day length in December is 14h and 12min.
When are sunrise and sunset in December in Kalamunda?
In December, on the first day of the month, sunrise is at 5:02 am and sunset at 7:07 pm. On the last day of the month, in Kalamunda, sunrise is at 5:12 am and sunset at 7:25 pm AWST.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average daylight
Average temperature in December
Kalamunda, Australia
  • Average high temperature in December: 28°C

The warmest month (with the highest average high temperature) is January (30.4°C).
The month with the lowest average high temperature is July (15.4°C).

  • Average low temperature in December: 14.6°C

The month with the highest average low temperature is February (16.3°C).
The coldest month (with the lowest average low temperature) is July (8°C).

Average rainfall in December
Kalamunda, Australia
  • Average rainfall in December: 19.6mm

The wettest month (with the highest rainfall) is June (216.2mm).
The driest month (with the least rainfall) is January (11.9mm).

Average rainfall days in December
Kalamunda, Australia
  • Average rainfall days in December: 3.7 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (2.5 days).

Average daylight in December
Kalamunda, 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).

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