December weather forecastGrovedale, Australia
December
Weather in December
The first month of the summer, December, is a moderately hot month in Grovedale, Australia, with an average temperature ranging between max 23.1°C (73.6°F) and min 12.6°C (54.7°F).Temperature
Grovedale experiences a recorded average high-temperature of a warm 23.1°C (73.6°F) in December, closely aligned with November's 21.1°C (70°F). During December, Grovedale experiences an average low-temperature of 12.6°C (54.7°F) at night.Humidity
In December, the average relative humidity is 67%.Rainfall
In December, the rain falls for 11.2 days. Throughout December, 34mm (1.34") of precipitation is accumulated. In Grovedale, during the entire year, the rain falls for 153 days and collects up to 377mm (14.84") of precipitation.Daylight
The month with the longest days in Grovedale is December, with an average of 14h and 48min of daylight.On the first day of the month, sunrise is at 5:53 am and sunset at 8:30 pm. On the last day of December, in Grovedale, sunrise is at 6:02 am and sunset at 8:49 pm AEDT.
Sunshine
With an average of 9.7h of sunshine, December has the most sunshine of the year in Grovedale.UV index
The month with the highest UV index is December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the UV index of 6 transforms into the following advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grovedale, 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
Grovedale, 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
Grovedale, 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
Grovedale, 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
Grovedale, 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
Grovedale, 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
Grovedale, 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 36min).
- 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
Grovedale, 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
Grovedale, 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
Grovedale, 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
Grovedale, 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).





