December weather forecastWinnaleah, Australia
December
Weather in December
The first month of the summer, December, is still a refreshing month in Winnaleah, Australia, with an average temperature varying between 12.1°C (53.8°F) and 18.8°C (65.8°F).Temperature
The average high-temperature for December is a still comfortable 18.8°C (65.8°F), closely aligning with the temperature of the preceding month. Nighttime temperature experiences an average drop to a cool 12.1°C (53.8°F) in December.Humidity
January and December, with an average relative humidity of 73%, are the least humid months.Rainfall
In Winnaleah, in December, it is raining for 13 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, in Winnaleah, there are 144.5 rainfall days, and 413mm (16.26") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 15h and 6min of daylight.On the first day of the month, sunrise is at 5:30 am and sunset at 8:24 pm. On the last day of December, sunrise is at 5:39 am and sunset at 8:44 pm AEDT.
Sunshine
With an average of 9.9h of sunshine, December has the most sunshine of the year in Winnaleah.UV index
The months with the highest UV index are January and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 5 in December transforms into the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Winnaleah, Australia
- Average high temperature in December: 18.8°C
The warmest month (with the highest average high temperature) is January (20.5°C).
The month with the lowest average high temperature is July (12.1°C).
- Average low temperature in December: 12.1°C
The month with the highest average low temperature is February (14.1°C).
The coldest month (with the lowest average low temperature) is August (6.8°C).
Average pressure in December
Winnaleah, Australia
- Average pressure in December: 1011.3mbar
The month with the highest atmospheric pressure is June (1018.6mbar).
The month with the lowest atmospheric pressure is December (1011.3mbar).
Average wind speed in December
Winnaleah, Australia
- Average wind speed in December: 15.3km/h
The windiest month (with the highest average wind speed) is August (17.4km/h).
The calmest month (with the lowest average wind speed) is March (14.7km/h).
Average humidity in December
Winnaleah, Australia
- Average humidity in December: 73%
The month with the highest relative humidity is June (78%).
The months with the lowest relative humidity are January and December (73%).
Average rainfall in December
Winnaleah, Australia
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is March (50mm).
The driest months (with the least rainfall) are July and October (23mm).
Average rainfall days in December
Winnaleah, Australia
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is March (14.1 days).
The month with the least rainy days is May (9.6 days).
Average daylight in December /
Average sunshine in December
Winnaleah, Australia
- Average daylight in December: 15h and 6min
The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 18min).
- Average sunshine in December: 9h and 54min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in December
Winnaleah, Australia
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is May (17.3 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in December
Winnaleah, Australia
- Average UV index in December: 5
The months with the highest UV index are January and December (UV index 5).
The months with the lowest UV index are May, June, July and August (UV index 3).
Average cloud cover in December
Winnaleah, Australia
- Average cloud cover in December: 34
The month with the most cloud cover is February (Cloud cover 39).
The months with the least cloud cover are May and September (Cloud cover 32).
Average visibility in December
Winnaleah, Australia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
