December weather forecastMount Druitt, Australia
December
Weather in December
December, the first month of the summer in Mount Druitt, is also a moderately hot month, with an average temperature varying between 15.8°C (60.4°F) and 28.2°C (82.8°F).Temperature
December commences with an average high-temperature of a still moderately hot 28.2°C (82.8°F), showing little deviation from November's 26.4°C (79.5°F). In Mount Druitt, the nighttime chill during December is a clear shift from the day's highs, with an average of 15.8°C (60.4°F).Heat index
The heat index value during December is appraised at a tropical 31°C (87.8°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.Consider that heat index readings are for situations in the shade and light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
In Mount Druitt, the average relative humidity in December is 68%.Rainfall
In December, the rain falls for 12.4 days. Throughout December, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 137.7 rainfall days, and 501mm (19.72") of precipitation is accumulated.Daylight
With an average of 14h and 24min of daylight, December has the longest days of the year in Mount Druitt.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
The months with the most sunshine in Mount Druitt, Australia, are November and December, with an average of 9.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 6, are months with the highest UV index in Mount Druitt. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 6 in December translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mount Druitt, Australia
- Average high temperature in December: 28.2°C
The warmest month (with the highest average high temperature) is January (29.6°C).
The month with the lowest average high temperature is June (16°C).
- Average low temperature in December: 15.8°C
The month with the highest average low temperature is January (17.4°C).
The coldest month (with the lowest average low temperature) is July (6.3°C).
Average pressure in December
Mount Druitt, 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
Mount Druitt, Australia
- Average wind speed in December: 8km/h
The windiest month (with the highest average wind speed) is September (8.3km/h).
The calmest month (with the lowest average wind speed) is April (7km/h).
Average humidity in December
Mount Druitt, Australia
- Average humidity in December: 68%
The month with the highest relative humidity is June (78%).
The month with the lowest relative humidity is September (66%).
Average rainfall in December
Mount Druitt, Australia
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is February (101mm).
The driest month (with the least rainfall) is May (22mm).
Average rainfall days in December
Mount Druitt, Australia
- Average rainfall days in December: 12.4 days
The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (6.7 days).
Average daylight in December /
Average sunshine in December
Mount Druitt, 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: 9h and 48min
The months with the most sunshine are November and December (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in December
Mount Druitt, Australia
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is February (10 days).
Average UV index in December
Mount Druitt, Australia
- Average UV index in December: 6
The months with the highest UV index are January, February, 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
Mount Druitt, Australia
- Average cloud cover in December: 38
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Mount Druitt, 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).
