December weather forecastHalbury, Australia
December
Weather in December
The first month of the summer, December, is still a warm month in Halbury, Australia, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 16.5°C (61.7°F).Temperature
As November transitions into December, the average high-temperature rests at a still warm 29.3°C (84.7°F), maintaining a close resemblance to the previous month. Despite a stark disparity with daily highs, Halbury records an average nighttime temperature of 16.5°C (61.7°F) in December.Heat index
In 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.Observations indicate that the heat index values are for shady locations with light wind. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
In December, the average relative humidity in Halbury is 43%.Rainfall
In December, in Halbury, the rain falls for 6 days. Throughout December, 15mm (0.59") of precipitation is accumulated. Throughout the year, in Halbury, there are 95.1 rainfall days, and 190mm (7.48") of precipitation is accumulated.Daylight
With an average of 14h and 24min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 5:57 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:30 pm ACDT.
Sunshine
December has the most sunshine of the year, with an average of 10.2h of sunshine.UV index
With an average maximum UV index of 7, December is the month with the highest UV index in Halbury. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 7 in December suggests the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Halbury, Australia
- Average high temperature in December: 29.3°C
The warmest month (with the highest average high temperature) is January (32°C).
The month with the lowest average high temperature is July (14.2°C).
- Average low temperature in December: 16.5°C
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is August (5.9°C).
Average pressure in December
Halbury, Australia
- Average pressure in December: 1012.6mbar
The month with the highest atmospheric pressure is June (1022.4mbar).
The month with the lowest atmospheric pressure is January (1011.7mbar).
Average wind speed in December
Halbury, Australia
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is August (13.8km/h).
The calmest month (with the lowest average wind speed) is April (11.2km/h).
Average humidity in December
Halbury, Australia
- Average humidity in December: 43%
The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (40%).
Average rainfall in December
Halbury, Australia
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is August (28mm).
The driest month (with the least rainfall) is March (8mm).
Average rainfall days in December
Halbury, Australia
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is August (11.3 days).
The month with the least rainy days is February (4.6 days).
Average daylight in December /
Average sunshine in December
Halbury, Australia
- Average daylight in December: 14h and 24min
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 12min
The month with the most sunshine is December (Average sunshine: 10h and 12min).
The month with the least sunshine is August (Average sunshine: 7h and 18min).
Average sunshine days in December
Halbury, Australia
- Average sunshine days in December: 22.3 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is August (16.8 days).
Average UV index in December
Halbury, Australia
- Average UV index in December: 7
The month with the highest UV index is December (UV index 7).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in December
Halbury, Australia
- Average cloud cover in December: 19
The months with the most cloud cover are June, July and August (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 15).
Average visibility in December
Halbury, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).
