Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The dawn of December sees an average high-temperature of a still warm 28°C (82.4°F), subtly contrasting with November's 26.5°C (79.7°F). In the month of December, Seven Hills witnesses a consistent average low-temperature of 16.6°C (61.9°F).Heat index
The heat index for December is calculated to be a tropical 30°C (86°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.Note that heat index values are valued for light wind and location in the shade. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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 Seven Hills is 68%.Rainfall
In Seven Hills, in December, it is raining for 11.6 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, there are 130.1 rainfall days, and 476mm (18.74") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 14h and 24min of daylight.On the first day of December, sunrise is at 5:38 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:10 pm AEDT.
Sunshine
In Seven Hills, the average sunshine in December is 9.6h.UV index
January, February, October through 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 health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 6 during December translates into these guidelines:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Seven Hills in December?
What is the average humidity in December in Seven Hills?
How many days does it rain in December in Seven Hills?
When are the longest days in Seven Hills?
How many hours of daylight does Seven Hills have in December?
What time are sunrise and sunset in December in Seven Hills?
How many hours of sunshine does Seven Hills have in December?
When is the highest UV index in Seven Hills?
How high is the UV index in December in Seven Hills?
Average temperature in December
Seven Hills, Australia
- Average high temperature in December: 28°C
The warmest month (with the highest average high temperature) is January (29.6°C).
The months with the lowest average high temperature are June and July (16.6°C).
- Average low temperature in December: 16.6°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in December
Seven Hills, Australia
- Average pressure in December: 1013.3mbar
The month with the highest atmospheric pressure is June (1021.1mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in December
Seven Hills, Australia
- Average wind speed in December: 8.9km/h
The windiest month (with the highest average wind speed) is September (9.1km/h).
The calmest month (with the lowest average wind speed) is April (7.8km/h).
Average humidity in December
Seven Hills, Australia
- Average humidity in December: 68%
The month with the highest relative humidity is June (77%).
The month with the lowest relative humidity is September (65%).
Average rainfall in December
Seven Hills, Australia
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is February (87mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days in December
Seven Hills, Australia
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is February (13.9 days).
The month with the least rainy days is May (7.3 days).
Average daylight in December /
Average sunshine in December
Seven Hills, Australia
- Average daylight in December: 14h and 2min
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: 9h and 4min
The month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in December
Seven Hills, Australia
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is May (21.8 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in December
Seven Hills, 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
Seven Hills, Australia
- Average cloud cover in December: 39
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Seven Hills, Australia
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
