December weather forecastCaltowie, Australia

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Caltowie, Australia, with an average temperature fluctuating between 28.4°C (83.1°F) and 18.8°C (65.8°F).

Temperature

Caltowie in December witnesses an average high-temperature of a still moderately hot 28.4°C (83.1°F), indicating a slight variation from November's 25.5°C (77.9°F). Throughout December, an average low-temperature of 18.8°C (65.8°F) is experienced.

Heat index

Throughout December, the heat index is appraised at 29°C (84.2°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

The average relative humidity in December in Caltowie is 46%.

Rainfall

In Caltowie, in December, it is raining for 7.5 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, in Caltowie, Australia, there are 98.8 rainfall days, and 219mm (8.62") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 14h and 18min of daylight.
On the first day of December in Caltowie, sunrise is at 5:59 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:28 pm ACDT.

Sunshine

In December, the average sunshine in Caltowie, Australia, is 9.3h.

UV index

With an average maximum UV index of 7, December is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 7 in December transforms into this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

The high-temperature, in December, in Caltowie, is 28.4°C (83.1°F), while the low-temperature averages to 18.8°C (65.8°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in December is appraised at 29°C (84.2°F).

In Caltowie, the average relative humidity in December is 46%.

In Caltowie, Australia, in December, it is raining for 7.5 days, with typically 16mm (0.63") of accumulated precipitation.

With an average of 14h and 18min of daylight, December has the longest days of the year.

In December, the average day length is 14h and 18min.

In December, on the first day of the month, sunrise is at 5:59 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:28 pm ACDT.

In Caltowie, the average sunshine duration in December is 9.3h.

With an average maximum UV index of 7, December is the month with the highest UV index in Caltowie.

The average daily maximum UV index in December in Caltowie, Australia, is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
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
Caltowie, Australia

  • Average high temperature in December: 28.4°C

The warmest month (with the highest average high temperature) is January (30°C).
The month with the lowest average high temperature is July (15.2°C).

  • Average low temperature in December: 18.8°C

The month with the highest average low temperature is January (20.8°C).
The coldest month (with the lowest average low temperature) is August (8.8°C).

Average pressure in December
Caltowie, Australia

  • Average pressure in December: 1012.5mbar

The month with the highest atmospheric pressure is June (1022.6mbar).
The month with the lowest atmospheric pressure is January (1011.6mbar).

Average wind speed in December
Caltowie, Australia

  • Average wind speed in December: 15.2km/h

The windiest months (with the highest average wind speed) are August and December (15.2km/h).
The calmest month (with the lowest average wind speed) is April (12.7km/h).

Average humidity in December
Caltowie, Australia

  • Average humidity in December: 46%

The months with the highest relative humidity are June and July (69%).
The month with the lowest relative humidity is January (45%).

Average rainfall in December
Caltowie, Australia

  • Average rainfall in December: 16mm

The wettest month (with the highest rainfall) is August (29mm).
The driest month (with the least rainfall) is March (11mm).

Average rainfall days in December
Caltowie, Australia

  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is July (11.9 days).
The month with the least rainy days is February (4.4 days).

Average daylight in December /
Average sunshine in December
Caltowie, Australia

  • Average daylight in December: 14h and 18min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

  • Average sunshine in December: 9h and 18min

The months with the most sunshine are January and February (Average sunshine: 9h and 24min).
The months with the least sunshine are June and August (Average sunshine: 7h and 54min).

Average sunshine days in December
Caltowie, Australia

  • Average sunshine days in December: 21.2 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is July (16.6 days).

Average UV index in December
Caltowie, Australia

  • Average UV index in December: 7

The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 4).

Average cloud cover in December
Caltowie, Australia

  • Average cloud cover in December: 17

The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is January (Cloud cover 15).

Average visibility in December
Caltowie, 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).