December weather forecastCoonalpyn, Australia
December
Weather in December
December, the first month of the summer in Coonalpyn, is also a moderately hot month, with an average temperature fluctuating between 14.4°C (57.9°F) and 27.1°C (80.8°F).Temperature
December's onset brings a subtle temperature rise, moving from 24.1°C (75.4°F) in November to a still warm 27.1°C (80.8°F). Coonalpyn, after hot December days, encounters a marked drop to an average nighttime temperature of 14.4°C (57.9°F).Heat index
For most parts of December, the heat index is evaluated at 28°C (82.4°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
The average relative humidity in December is 53%.Rainfall
In Coonalpyn, during December, the rain falls for 9.6 days and regularly aggregates up to 21mm (0.83") of precipitation. In Coonalpyn, during the entire year, the rain falls for 126.5 days and collects up to 268mm (10.55") of precipitation.Daylight
The month with the longest days is December, with an average of 14h and 30min of daylight.On the first day of the month, sunrise is at 5:47 am and sunset at 8:11 pm. On the last day of December, in Coonalpyn, sunrise is at 5:57 am and sunset at 8:29 pm ACDT.
Sunshine
December has the most sunshine of the year, with an average of 10.3h of sunshine.UV index
January, February and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: In December, a daily UV index of 6 turns into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Coonalpyn, Australia
- Average high temperature in December: 27.1°C
The warmest month (with the highest average high temperature) is January (30.1°C).
The month with the lowest average high temperature is July (13.7°C).
- Average low temperature in December: 14.4°C
The month with the highest average low temperature is January (16.1°C).
The coldest month (with the lowest average low temperature) is August (6.3°C).
Average pressure in December
Coonalpyn, Australia
- Average pressure in December: 1012.9mbar
The month with the highest atmospheric pressure is June (1021.7mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in December
Coonalpyn, Australia
- Average wind speed in December: 13.4km/h
The windiest month (with the highest average wind speed) is August (14.2km/h).
The calmest month (with the lowest average wind speed) is April (11.1km/h).
Average humidity in December
Coonalpyn, Australia
- Average humidity in December: 53%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (48%).
Average rainfall in December
Coonalpyn, Australia
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is August (34mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in December
Coonalpyn, Australia
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is July (14.5 days).
The months with the least rainy days are January and February (5.7 days).
Average daylight in December /
Average sunshine in December
Coonalpyn, 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: 10h and 18min
The month with the most sunshine is December (Average sunshine: 10h and 18min).
The month with the least sunshine is August (Average sunshine: 6h and 48min).
Average sunshine days in December
Coonalpyn, Australia
- Average sunshine days in December: 19.6 days
The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is September (12.1 days).
Average UV index in December
Coonalpyn, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in December
Coonalpyn, Australia
- Average cloud cover in December: 27
The month with the most cloud cover is July (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility in December
Coonalpyn, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).





