December weather forecast
Miriam Vale, Australia

englishespañol中文
Share

Weather in December

December, the first month of the summer in Miriam Vale, is still a warm month, with temperature in the range of an average high of 28.2°C (82.8°F) and an average low of 22.6°C (72.7°F).

Temperature

On the advent of December, Miriam Vale's average high-temperature exhibits a minor adjustment to a still warm 28.2°C (82.8°F) from November's 27.2°C (81°F). In Miriam Vale, in December, the average low-temperature is a pleasant 22.6°C (72.7°F).

Heat index

In December, the average heat index is appraised at a hot 32°C (89.6°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Miriam Vale, the average relative humidity in December is 74%.

Rainfall

In Miriam Vale, in December, it is raining for 15.6 days, with typically 67mm (2.64") of accumulated precipitation. Throughout the year, in Miriam Vale, Australia, there are 150.3 rainfall days, and 503mm (19.8") of precipitation is accumulated.

Daylight

With an average of 13h and 36min of daylight, December has the longest days of the year in Miriam Vale, Australia.
On the first day of December, sunrise is at 4:56 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 6:45 pm AEST.

Sunshine

In Miriam Vale, the average sunshine in December is 10.3h.

UV index

In December, the average daily maximum UV index in Miriam Vale is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 during December leads to these advisories:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
[Resources]

Frequently asked questions

How hot is it in Miriam Vale in December?

An average high-temperature, in December, in Miriam Vale, is 28.2°C (82.8°F) and the average low-temperature is 22.6°C (72.7°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in December is appraised at 32°C (89.6°F).

What is the average humidity in December in Miriam Vale?

In December, the average relative humidity in Miriam Vale is 74%.

How many days does it rain in December in Miriam Vale?

In Miriam Vale, in December, it is raining for 15.6 days, with typically 67mm (2.64") of accumulated precipitation.

When are the longest days in Miriam Vale?

The month with the longest days in Miriam Vale is December, with an average of 13h and 36min of daylight.

How many hours of daylight does Miriam Vale have in December?

In Miriam Vale, the average day length in December is 13h and 37min.

When are sunrise and sunset in December in Miriam Vale?

On the first day of December in Miriam Vale, Australia, sunrise is at 4:56 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 6:45 pm AEST.

How many hours of sunshine does Miriam Vale have in December?

In December, the average sunshine duration in Miriam Vale, Australia, is 10.3h.

How high is the UV index in December in Miriam Vale?

In Miriam Vale, Australia, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in December
Miriam Vale, Australia

Average temperature in December - Miriam Vale, Australia
  • Average high temperature in December: 28.2°C

The warmest month (with the highest average high temperature) is January (29°C).
The month with the lowest average high temperature is July (21.1°C).

  • Average low temperature in December: 22.6°C

The months with the highest average low temperature are January and February (23.6°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).

[Resources]

Average pressure in December
Miriam Vale, Australia

Average pressure in December - Miriam Vale, Australia
  • Average pressure in December: 1011.8mbar

The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is January (1010.4mbar).

[Resources]

Average wind speed in December
Miriam Vale, Australia

Average wind speed in December - Miriam Vale, Australia
  • Average wind speed in December: 16.5km/h

The windiest month (with the highest average wind speed) is March (17.7km/h).
The calmest month (with the lowest average wind speed) is August (12.8km/h).

[Resources]

Average humidity in December
Miriam Vale, Australia

Average humidity in December - Miriam Vale, Australia
  • Average humidity in December: 74%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is August (69%).

[Resources]

Average rainfall in December
Miriam Vale, Australia

Average rainfall in December - Miriam Vale, Australia
  • Average rainfall in December: 67mm

The wettest month (with the highest rainfall) is February (91mm).
The driest month (with the least rainfall) is September (13mm).

[Resources]

Average rainfall days in December
Miriam Vale, Australia

Average rainfall days in December - Miriam Vale, Australia
  • Average rainfall days in December: 15.6 days

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is September (6.2 days).

[Resources]

Average daylight in December /
Average sunshine in December
Miriam Vale, Australia

Average daylight in December / Average sunshine in December - Miriam Vale, Australia
  • Average daylight in December: 13h and 4min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in December: 10h and 2min

The month with the most sunshine is November (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 36min).

[Resources]

Average sunshine days in December
Miriam Vale, Australia

Average sunshine days in December - Miriam Vale, Australia
  • Average sunshine days in December: 11 days

The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is February (6.5 days).

[Resources]

Average UV index in December
Miriam Vale, Australia

Average UV index in December - Miriam Vale, Australia
  • Average UV index in December: 6

The month with the highest UV index is February (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 5).

[Resources]

Average cloud cover in December
Miriam Vale, Australia

Average cloud cover in December - Miriam Vale, Australia
  • Average cloud cover in December: 33

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 16).

[Resources]

Average visibility in December
Miriam Vale, Australia

Average visibility in December - Miriam Vale, 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).

[Resources]

Miriam Vale, Australia

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location