December weather forecast
Cecil Plains, Australia

December

Weather in December

December, the first month of the summer in Cecil Plains, is still a warm month, with an average temperature fluctuating between 18.4°C (65.1°F) and 29.6°C (85.3°F).

Temperature

Cecil Plains sees the arrival of December with an average high-temperature of a still warm 29.6°C (85.3°F), indicating a subtle variation from November. Cecil Plains records an average nighttime low-temperature of 18.4°C (65.1°F) throughout December.

Heat index

December's mean heat index is computed to be a tropical 33°C (91.4°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

In Cecil Plains, the average relative humidity in December is 64%.

Rainfall

December is the month with the most rainfall. Rain falls for 14.3 days and accumulates 60mm (2.36") of precipitation.

Daylight

December has the longest days of the year in Cecil Plains, with an average of 13h and 48min of daylight.
On the first day of the month, sunrise is at 4:51 am and sunset at 6:36 pm. On the last day of December, sunrise is at 5:02 am and sunset at 6:53 pm AEST.

Sunshine

In December, the average sunshine in Cecil Plains is 10.7h.

UV index

The months with the highest UV index are January through March, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 6 during December translates into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

Is it hot in Cecil Plains during December?
December temperatures vary between a high-temperature of 29.6°C (85.3°F) and a low-temperature of 18.4°C (65.1°F). In December, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 33°C (91.4°F).
What is the average humidity in December in Cecil Plains?
In December, the average relative humidity in Cecil Plains, Australia, is 64%.
What is the rainiest month in Cecil Plains?
The month with the most rainfall in Cecil Plains, Australia, is December, when the rain falls for 14.3 days and typically aggregates up to 60mm (2.36") of precipitation.
How many days does it rain in December in Cecil Plains?
In Cecil Plains, during December, the rain falls for 14.3 days and regularly aggregates up to 60mm (2.36") of precipitation.
When are the longest days in Cecil Plains?
December has the longest days of the year in Cecil Plains, Australia, with an average of 13h and 48min of daylight.
What is the average length of the day in December in Cecil Plains?
In Cecil Plains, the average day length in December is 13h and 51min.
What time are sunrise and sunset in December in Cecil Plains?
In December, on the first day of the month, sunrise is at 4:51 am and sunset at 6:36 pm. On the last day of the month, in Cecil Plains, sunrise is at 5:02 am and sunset at 6:53 pm AEST.
How many hours of sunshine does Cecil Plains have in December?
In December, the average sunshine duration in Cecil Plains is 10.7h.
What are the months with the highest UV index in Cecil Plains?
January through March, October through December, with an average maximum UV index of 6, are months with the highest UV index in Cecil Plains.
How high is the UV index in December in Cecil Plains?
In Cecil Plains, Australia, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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 - Cecil Plains, Australia
Average temperature in December
Cecil Plains, Australia
  • Average high temperature in December: 29.6°C

The warmest month (with the highest average high temperature) is January (30.6°C).
The month with the lowest average high temperature is July (17.2°C).

  • Average low temperature in December: 18.4°C

The month with the highest average low temperature is January (19.2°C).
The coldest month (with the lowest average low temperature) is July (7.7°C).

Average pressure in December - Cecil Plains, Australia
Average pressure in December
Cecil Plains, Australia
  • Average pressure in December: 1012.6mbar

The month with the highest atmospheric pressure is July (1021.4mbar).
The month with the lowest atmospheric pressure is January (1011.7mbar).

Average wind speed in December - Cecil Plains, Australia
Average wind speed in December
Cecil Plains, Australia
  • Average wind speed in December: 14.9km/h

The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is May (12.1km/h).

Average humidity in December - Cecil Plains, Australia
Average humidity in December
Cecil Plains, Australia
  • Average humidity in December: 64%

The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is November (59%).

Average rainfall in December - Cecil Plains, Australia
Average rainfall in December
Cecil Plains, Australia
  • Average rainfall in December: 60mm

The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is July (13mm).

Average rainfall days in December - Cecil Plains, Australia
Average rainfall days in December
Cecil Plains, Australia
  • Average rainfall days in December: 14.3 days

The month with the highest number of rainy days is December (14.3 days).
The month with the least rainy days is August (6.7 days).

Average daylight in December / Average sunshine in December - Cecil Plains, Australia
Average daylight in December /
Average sunshine in December
Cecil Plains, Australia
  • Average daylight in December: 13h and 5min

The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 24min).

  • Average sunshine in December: 10h and 4min

The month with the most sunshine is November (Average sunshine: 11h and 18min).
The month with the least sunshine is June (Average sunshine: 6h and 24min).

Average sunshine days in December - Cecil Plains, Australia
Average sunshine days in December
Cecil Plains, Australia
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is May (22.3 days).
The month with the least sunshine days is February (14.2 days).

Average UV index in December - Cecil Plains, Australia
Average UV index in December
Cecil Plains, Australia
  • Average UV index in December: 6

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

Average cloud cover in December - Cecil Plains, Australia
Average cloud cover in December
Cecil Plains, Australia
  • Average cloud cover in December: 29

The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December - Cecil Plains, Australia
Average visibility in December
Cecil Plains, Australia
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, September, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (9km).

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