December weather forecastHighett, Australia
December
Weather in December
December, the first month of the summer in Highett, is also an agreeable month, with temperature in the range of an average high of 22.4°C (72.3°F) and an average low of 13.7°C (56.7°F).Temperature
The arrival of December brings an average high-temperature of a still pleasant 22.4°C (72.3°F), nearly identical to November's 20.5°C (68.9°F). Throughout December, Highett's nights cool down to an average of 13.7°C (56.7°F).Humidity
The average relative humidity in December in Highett is 68%.Rainfall
In Highett, during December, the rain falls for 13.3 days and regularly aggregates up to 45mm (1.77") of precipitation. In Highett, during the entire year, the rain falls for 167.4 days and collects up to 479mm (18.86") of precipitation.Daylight
December has the longest days of the year in Highett, Australia, with an average of 14h and 42min of daylight.On the first day of December, sunrise is at 5:51 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:45 pm AEDT.
Sunshine
The month with the most sunshine in Highett, Australia, is December, with an average of 9.5h of sunshine.UV index
The months with the highest UV index in Highett are January through March, October through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 5 in December translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Highett, Australia
- Average high temperature in December: 22.4°C
The warmest month (with the highest average high temperature) is February (24.2°C).
The month with the lowest average high temperature is July (13°C).
- Average low temperature in December: 13.7°C
The month with the highest average low temperature is February (15.8°C).
The coldest month (with the lowest average low temperature) is August (8°C).
Average pressure in December
Highett, Australia
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is June (1021.2mbar).
The month with the lowest atmospheric pressure is January (1012.5mbar).
Average wind speed in December
Highett, Australia
- Average wind speed in December: 13km/h
The windiest month (with the highest average wind speed) is August (17.2km/h).
The calmest month (with the lowest average wind speed) is April (12.9km/h).
Average humidity in December
Highett, Australia
- Average humidity in December: 68%
The month with the highest relative humidity is June (78%).
The month with the lowest relative humidity is January (66%).
Average rainfall in December
Highett, Australia
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is May (48mm).
The driest months (with the least rainfall) are March and July (34mm).
Average rainfall days in December
Highett, Australia
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is August (16.5 days).
The month with the least rainy days is February (10.2 days).
Average daylight in December /
Average sunshine in December
Highett, Australia
- Average daylight in December: 14h and 42min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in December: 9h and 30min
The month with the most sunshine is December (Average sunshine: 9h and 30min).
The months with the least sunshine are May and August (Average sunshine: 6h and 24min).
Average sunshine days in December
Highett, Australia
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is January (16.1 days).
The month with the least sunshine days is September (11.9 days).
Average UV index in December
Highett, Australia
- Average UV index in December: 5
The months with the highest UV index are January, February, March, October, November and December (UV index 5).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in December
Highett, Australia
- Average cloud cover in December: 36
The months with the most cloud cover are July and August (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in December
Highett, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, June and December (10km).
The months with the lowest visibility are May, July, August, September, October and November (9km).
