December weather forecast
Sanderston, Australia

December

Weather in December

December, the first month of the summer in Sanderston, is still a warm month, with temperature in the range of an average low of 15.2°C (59.4°F) and an average high of 28.5°C (83.3°F).

Temperature

A slight uplift in the average high-temperature marks December, adjusting from November's moderately hot 25.5°C (77.9°F) to a still warm 28.5°C (83.3°F). A steep decline to a moderate 15.2°C (59.4°F) characterizes the December nights in Sanderston.

Heat index

During December, the heat index is appraised at 29°C (84.2°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In Sanderston, the average relative humidity in December is 48%.

Rainfall

The wettest months are August and December, with an average 22mm (0.87") of rainfall.

Daylight

December has the longest days of the year in Sanderston, Australia, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 5:52 am and sunset at 8:11 pm. On the last day of December, in Sanderston, Australia, sunrise is at 6:02 am and sunset at 8:29 pm ACDT.

Sunshine

The month with the most sunshine is December, with an average of 10.2h of sunshine.

UV index

December is the month with the highest UV index in Sanderston, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 in December interprets into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

How hot is it in Sanderston in December?
The high-temperature in Sanderston, Australia, during December is 28.5°C (83.3°F) and the low-temperature is 15.2°C (59.4°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in December is appraised at 29°C (84.2°F).
What is the average humidity in December in Sanderston?
In December, the average relative humidity in Sanderston, Australia, is 48%.
What is the wettest month in Sanderston?
The months with the most rainfall are August and December, with an average 22mm (0.87") of precipitation.
How many days does it rain in December in Sanderston?
In Sanderston, in December, during 7.4 rainfall days, 22mm (0.87") of precipitation is typically accumulated.
When are the longest days in Sanderston?
With an average of 14h and 24min of daylight, December has the longest days of the year in Sanderston.
What is the average length of the day in December in Sanderston?
In December, the average day length is 14h and 26min.
What time are sunrise and sunset in December in Sanderston?
On the first day of December in Sanderston, sunrise is at 5:52 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:29 pm ACDT.
What month has the most sunshine in Sanderston?
With an average of 10.2h of sunshine, December has the most sunshine of the year.
How many hours of sunshine does Sanderston have in December?
In December, the average sunshine duration in Sanderston, Australia, is 10.2h.
What is the month with the highest UV index in Sanderston?
December is the month with the highest UV index in Sanderston, Australia, with an average maximum UV index of 7.
What is the UV index intensity in December in Sanderston?
In Sanderston, the average daily maximum UV index in December 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Sanderston, Australia
Average temperature in December
Sanderston, Australia
  • Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is January (31.2°C).
The month with the lowest average high temperature is July (13.7°C).

  • Average low temperature in December: 15.2°C

The month with the highest average low temperature is January (16.9°C).
The coldest month (with the lowest average low temperature) is August (5.5°C).

Average pressure in December - Sanderston, Australia
Average pressure in December
Sanderston, Australia
  • Average pressure in December: 1012.7mbar

The month with the highest atmospheric pressure is June (1022.1mbar).
The month with the lowest atmospheric pressure is January (1011.9mbar).

Average wind speed in December - Sanderston, Australia
Average wind speed in December
Sanderston, Australia
  • Average wind speed in December: 12.5km/h

The windiest month (with the highest average wind speed) is August (13.4km/h).
The calmest month (with the lowest average wind speed) is April (10.4km/h).

Average humidity in December - Sanderston, Australia
Average humidity in December
Sanderston, Australia
  • Average humidity in December: 48%

The months with the highest relative humidity are June and July (77%).
The month with the lowest relative humidity is January (45%).

Average rainfall in December - Sanderston, Australia
Average rainfall in December
Sanderston, Australia
  • Average rainfall in December: 22mm

The wettest months (with the highest rainfall) are August and December (22mm).
The driest month (with the least rainfall) is March (10mm).

Average rainfall days in December - Sanderston, Australia
Average rainfall days in December
Sanderston, Australia
  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is August (10.9 days).
The month with the least rainy days is January (5.1 days).

Average daylight in December / Average sunshine in December - Sanderston, Australia
Average daylight in December /
Average sunshine in December
Sanderston, 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: 10h and 1min

The month with the most sunshine is December (Average sunshine: 10h and 12min).
The month with the least sunshine is August (Average sunshine: 6h and 24min).

Average sunshine days in December - Sanderston, Australia
Average sunshine days in December
Sanderston, Australia
  • Average sunshine days in December: 21.2 days

The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is August (17.2 days).

Average UV index in December - Sanderston, Australia
Average UV index in December
Sanderston, 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 and August (UV index 3).

Average cloud cover in December - Sanderston, Australia
Average cloud cover in December
Sanderston, Australia
  • Average cloud cover in December: 24

The months with the most cloud cover are July and August (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 19).

Average visibility in December - Sanderston, Australia
Average visibility in December
Sanderston, Australia
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is August (8km).

englishespañol中文
Share