December weather forecastBallarat, Australia
December
Weather in December
The city of Ballarat closes the year with December, registering warmer temperatures to mark the full swing of summer. The dry spell continues with a further decrease in humidity levels and a drop in the number of rainy days. Drawing attention to the sunlit daytime, the length of daylight reaches its zenith, providing maximum sunshine opportunities. The high UV index values necessitate careful sun protection, as the intensity of sunlight radiation is also at its peak.Temperature
December in Ballarat brings a slight increase in the average high-temperature, progressing from a comfortable 19.6°C (67.3°F) in November to a pleasant 22.6°C (72.7°F). A sharp reduction from the daytime highs is witnessed during December, with nighttime temperatures averaging a low of 9.4°C (48.9°F).Humidity
In December, the average relative humidity is 47%.Rainfall
In December, in Ballarat, the rain falls for 11 days. Throughout December, 51mm (2.01") of precipitation is accumulated. Throughout the year, in Ballarat, there are 166.2 rainfall days, and 691mm (27.2") of precipitation is accumulated.Daylight
The month with the longest days in Ballarat is December, with an average of 14h and 42min of daylight.On the first day of December in Ballarat, sunrise is at 5:56 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:49 pm AEDT.
Sunshine
In Ballarat, the average sunshine in December is 8h.UV index
In December, the average daily maximum UV index is 11. A UV Index of 11, and more, symbolizes an extreme threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: During December, 11 as the daily maximum UV index converts into the following advice:
Utilize every vital safety procedure. Individuals with light skin may endure burns in less than 5 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ballarat, Australia
- Average high temperature in December: 22.6°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 (10°C).
- Average low temperature in December: 9.4°C
The month with the highest average low temperature is February (11.4°C).
The coldest month (with the lowest average low temperature) is July (3.2°C).
Average humidity in December
Ballarat, Australia
- Average humidity in December: 47%
The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is January (42%).
Average rainfall in December
Ballarat, Australia
- Average rainfall in December: 51.3mm
The wettest month (with the highest rainfall) is August (74.5mm).
The driest month (with the least rainfall) is January (38.1mm).
Average rainfall days in December
Ballarat, Australia
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (7.2 days).
Average daylight in December /
Average sunshine in December
Ballarat, 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: 8h
The month with the most sunshine is January (Average sunshine: 9h).
The months with the least sunshine are May, June and July (Average sunshine: 4h).
Average UV index in December
Ballarat, Australia
- Average UV index in December: 11
The month with the highest UV index is January (UV index 12).
The months with the lowest UV index are June and July (UV index 2).





