December weather forecastBarwon Heads, Australia
December
Weather in December
The first month of the summer, December, is a warm month in Barwon Heads, Australia, with an average temperature ranging between max 23.1°C (73.6°F) and min 12.6°C (54.7°F).Temperature
With the onset of December, a modest change to a warm 23.1°C (73.6°F) from November's 21.1°C (70°F) is noted in high-temperature. Barwon Heads witnesses an average low-temperature of 12.6°C (54.7°F) throughout the month of December.Humidity
In December, the average relative humidity in Barwon Heads is 67%.Rainfall
In Barwon Heads, in December, it is raining for 11.2 days, with typically 34mm (1.34") of accumulated precipitation. In Barwon Heads, during the entire year, the rain falls for 153 days and collects up to 377mm (14.84") of precipitation.Daylight
December has the longest days of the year, with an average of 14h and 48min of daylight.On the first day of the month, sunrise is at 5:52 am and sunset at 8:29 pm. On the last day of December, sunrise is at 6:01 am and sunset at 8:48 pm AEDT.
Sunshine
With an average of 9.7h of sunshine, December has the most sunshine of the year.UV index
The month with the highest UV index is December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 6 transforms into these recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Barwon Heads, Australia
- Average high temperature in December: 23.1°C
The warmest month (with the highest average high temperature) is January (25.1°C).
The month with the lowest average high temperature is July (13.1°C).
- Average low temperature in December: 12.6°C
The month with the highest average low temperature is February (15.1°C).
The coldest month (with the lowest average low temperature) is August (7°C).
Average pressure in December
Barwon Heads, Australia
- Average pressure in December: 1012.8mbar
The month with the highest atmospheric pressure is June (1021.1mbar).
The month with the lowest atmospheric pressure is January (1012.6mbar).
Average wind speed in December
Barwon Heads, Australia
- Average wind speed in December: 11.7km/h
The windiest month (with the highest average wind speed) is August (14.9km/h).
The calmest month (with the lowest average wind speed) is April (11.2km/h).
Average humidity in December
Barwon Heads, Australia
- Average humidity in December: 67%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is January (64%).
Average rainfall in December
Barwon Heads, Australia
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is February (40mm).
The driest month (with the least rainfall) is March (25mm).
Average rainfall days in December
Barwon Heads, Australia
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is January (9.7 days).
Average daylight in December /
Average sunshine in December
Barwon Heads, Australia
- Average daylight in December: 14h and 48min
The month with the longest days is December (Average daylight: 14h and 48min).
The month with the shortest days is June (Average daylight: 9h and 30min).
- Average sunshine in December: 9h and 42min
The month with the most sunshine is December (Average sunshine: 9h and 42min).
The month with the least sunshine is August (Average sunshine: 6h and 42min).
Average sunshine days in December
Barwon Heads, Australia
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is January (16.9 days).
The month with the least sunshine days is September (12.1 days).
Average UV index in December
Barwon Heads, Australia
- Average UV index in December: 6
The month with the highest UV index is December (UV index 6).
The months with the lowest UV index are June, July and August (UV index 3).
Average cloud cover in December
Barwon Heads, Australia
- Average cloud cover in December: 33
The months with the most cloud cover are May and August (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in December
Barwon Heads, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, June and December (10km).
The months with the lowest visibility are April, May, July, August, September, October and November (9km).
