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
A slight uplift in the average high-temperature marks December, adjusting from November's 26.2°C (79.2°F) to a still moderately hot 29.5°C (85.1°F). Nighttime temperatures throughout December register a significant deviation from the day's highs, averaging at a mild 15.1°C (59.2°F).Heat index
The average heat index in December is evaluated at a hot 30°C (86°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. 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
In Aldersyde, the average relative humidity in December is 48%.Rainfall
In Aldersyde, in December, it is raining for 4.5 days, with typically 10mm (0.39") of accumulated precipitation. In Aldersyde, during the entire year, the rain falls for 92.6 days and collects up to 207mm (8.15") of precipitation.Daylight
The month with the longest days is December, with an average of 14h and 12min of daylight.On the first day of the month, sunrise is at 4:56 am and sunset at 7:03 pm. On the last day of December, sunrise is at 5:06 am and sunset at 7:21 pm AWST.
Sunshine
In December, the average sunshine is 11.3h.UV index
February and December, with an average maximum UV index of 6, are months with the highest UV index in Aldersyde. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 during December translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in December?
What is the average humidity in December?
How much does it rain in December?
When are the longest days?
How many hours of daylight does Aldersyde have in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Aldersyde have in December?
When is the highest UV index?
How high is the UV index in December?
Average temperature in December
Aldersyde, Australia
- Average high temperature in December: 29.5°C
The warmest month (with the highest average high temperature) is January (31.8°C).
The month with the lowest average high temperature is July (14.7°C).
- Average low temperature in December: 15.1°C
The month with the highest average low temperature is February (16.8°C).
The coldest month (with the lowest average low temperature) is September (5.8°C).
Average pressure in December
Aldersyde, Australia
- Average pressure in December: 1013.1mbar
The month with the highest atmospheric pressure is June (1020.5mbar).
The month with the lowest atmospheric pressure is January (1012.2mbar).
Average wind speed in December
Aldersyde, Australia
- Average wind speed in December: 13.2km/h
The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is May (11.2km/h).
Average humidity in December
Aldersyde, Australia
- Average humidity in December: 48%
The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is January (47%).
Average rainfall in December
Aldersyde, Australia
- Average rainfall in December: 10mm
The wettest months (with the highest rainfall) are June and August (31mm).
The driest months (with the least rainfall) are January and April (9mm).
Average rainfall days in December
Aldersyde, Australia
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is August (13.1 days).
The month with the least rainy days is February (4.1 days).
Average daylight in December /
Average sunshine in December
Aldersyde, Australia
- Average daylight in December: 14h and 1min
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 6min).
- Average sunshine in December: 11h and 2min
The month with the most sunshine is January (Average sunshine: 11h and 30min).
The month with the least sunshine is August (Average sunshine: 5h and 12min).
Average sunshine days in December
Aldersyde, Australia
- Average sunshine days in December: 25.7 days
The month with the most sunshine days is December (25.7 days).
The month with the least sunshine days is August (14.6 days).
Average UV index in December
Aldersyde, Australia
- Average UV index in December: 6
The months with the highest UV index are February and December (UV index 6).
The months with the lowest UV index are June, July and August (UV index 3).
Average cloud cover in December
Aldersyde, Australia
- Average cloud cover in December: 18
The month with the most cloud cover is August (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 16).
Average visibility in December
Aldersyde, 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 July, August and September (8km).
