December weather forecastCollingullie, Australia
December
Weather in December
December, the first month of the summer in Collingullie, is also a moderately hot month, with temperature in the range of an average low of 16.1°C (61°F) and an average high of 29.1°C (84.4°F).Temperature
As Collingullie transitions into December, the average high-temperature is observed to slightly rise from a moderately hot 25.5°C (77.9°F) in November to a still warm 29.1°C (84.4°F). With a notable difference from peak temperatures, an average of 16.1°C (61°F) marks the nights in December.Heat index
For most parts of December, the heat index is computed to be a tropical 30°C (86°F). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.Evaluating the heat index requires understanding its values in the shade and with gentle winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
The average relative humidity in December is 49%.Rainfall
In Collingullie, in December, during 9.5 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Collingullie, Australia, during the entire year, the rain falls for 119.5 days and collects up to 427mm (16.81") of precipitation.Daylight
December has the longest days of the year in Collingullie, with an average of 14h and 30min of daylight.On the first day of December in Collingullie, sunrise is at 5:50 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:28 pm AEDT.
Sunshine
The month with the most sunshine in Collingullie is December, with an average of 11.2h of sunshine.UV index
The months with the highest UV index in Collingullie are January and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 7 during December leads to these advisories:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Collingullie, Australia
- Average high temperature in December: 29.1°C
The warmest month (with the highest average high temperature) is January (32.4°C).
The month with the lowest average high temperature is July (11.8°C).
- Average low temperature in December: 16.1°C
The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is August (3°C).
Average pressure in December
Collingullie, Australia
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is June (1022.4mbar).
The month with the lowest atmospheric pressure is January (1011.1mbar).
Average wind speed in December
Collingullie, Australia
- Average wind speed in December: 12.4km/h
The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is June (9.9km/h).
Average humidity in December
Collingullie, Australia
- Average humidity in December: 49%
The months with the highest relative humidity are June, July and August (85%).
The month with the lowest relative humidity is January (44%).
Average rainfall in December
Collingullie, Australia
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in December
Collingullie, Australia
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is August (13.7 days).
The months with the least rainy days are January and February (7.1 days).
Average daylight in December /
Average sunshine in December
Collingullie, Australia
- Average daylight in December: 14h and 30min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in December: 11h and 12min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).
Average sunshine days in December
Collingullie, Australia
- Average sunshine days in December: 20.5 days
The months with the most sunshine days are January and March (22.8 days).
The month with the least sunshine days is July (14.7 days).
Average UV index in December
Collingullie, Australia
- Average UV index in December: 7
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in December
Collingullie, Australia
- Average cloud cover in December: 20
The month with the most cloud cover is July (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in December
Collingullie, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July and August (8km).
