December weather forecastVacy, Australia
December
Weather in December
December, the first month of the summer in Vacy, is also a moderately hot month, with an average temperature ranging between max 28.3°C (82.9°F) and min 16.2°C (61.2°F).Temperature
Vacy's December reports an average high-temperature of a still moderately hot 28.3°C (82.9°F), exhibiting a minor difference from November. Vacy records a pronounced decline from the day's peak to an average nighttime low-temperature of 16.2°C (61.2°F) throughout December.Heat index
For December, the heat index is evaluated at a tropical 31°C (87.8°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.Note that heat index values are valued for light wind and location in the shade. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
In December, the average relative humidity in Vacy is 70%.Rainfall
In Vacy, Australia, in December, during 14.3 rainfall days, 45mm (1.77") of precipitation is typically accumulated. In Vacy, Australia, during the entire year, the rain falls for 149.9 days and collects up to 518mm (20.39") of precipitation.Daylight
With an average of 14h and 12min of daylight, December has the longest days of the year in Vacy.On the first day of December, sunrise is at 5:38 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:04 pm AEDT.
Sunshine
The months with the most sunshine in Vacy are November and December, with an average of 9.7h of sunshine.UV index
January, February, October through December, with an average maximum UV index of 6, are months with the highest UV index in Vacy, Australia. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in December converts into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. 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
Vacy, Australia
- Average high temperature in December: 28.3°C
The warmest month (with the highest average high temperature) is January (29.9°C).
The months with the lowest average high temperature are June and July (16.3°C).
- Average low temperature in December: 16.2°C
The month with the highest average low temperature is January (18°C).
The coldest month (with the lowest average low temperature) is July (7.1°C).
Average pressure in December
Vacy, Australia
- Average pressure in December: 1013.3mbar
The month with the highest atmospheric pressure is June (1021.2mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in December
Vacy, Australia
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is August (8.7km/h).
The calmest month (with the lowest average wind speed) is April (7.3km/h).
Average humidity in December
Vacy, Australia
- Average humidity in December: 70%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is September (69%).
Average rainfall in December
Vacy, Australia
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is February (86mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days in December
Vacy, Australia
- Average rainfall days in December: 14.3 days
The month with the highest number of rainy days is March (16.5 days).
The month with the least rainy days is August (8.3 days).
Average daylight in December /
Average sunshine in December
Vacy, Australia
- Average daylight in December: 14h and 12min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in December: 9h and 42min
The months with the most sunshine are November and December (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).
Average sunshine days in December
Vacy, Australia
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in December
Vacy, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in December
Vacy, Australia
- Average cloud cover in December: 39
The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility in December
Vacy, Australia
- Average visibility in December: 9km
The months with the highest visibility are July, August, September and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, October and November (8km).
