AustraliaThe weather in December in Grampians
It's warm in December in Grampians with an average temperature of 27°C. Temperatures this month range from a low of 22°C to a high of 30°C. At night, you can expect temperatures between 9°C and 15°C.
Looking for great weather? December is a good time to be in Grampians. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Grampians, Australia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 46°C in 2019, Grampians reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 12°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 24°C.
Rainfall amount
In December, there is an average of 26 mm of precipitation, spread over 6 days. The wind speed is around 5 Bft, mostly coming from the Southwest.
Daily weather in December for Grampians
Click on any day in December to get detailed info about the usual weather on that day in Grampians. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Grampians | New York | |
|---|---|---|
| Average temperature | 27°C | 9°C |
| Max. temperature | 30°C | 12°C |
| Min. temperature | 9°C | -5°C |
| Total precipitation | 26 mm | 133 mm |
| Rainy days | 6 days | 17 days |
Start of December
The month of December starts in Grampians with warm temps, averaging around 25°C during the day and nights around 11°C.
Mid December
By mid-December, daytime temps rise to around 28°C, with nights around 12°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of December
By the end of December, the average daytime temperature in Grampians is around 29°C, while nighttime temps are about 13°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Grampians for all months and discover the best travel time
Curious about the weather in other parts of Australia? Check out the climate and weather for spots like Sydney, Gold Coast, Melbourne, or explore other destinations in Australia.
Temperature charts
These charts show the average temperatures in December in Grampians, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Grampians
Temperature in December in Grampians over the years
Precipitation charts
These charts show the average amount of precipitation in December in Grampians, Australia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Grampians
Total precipitation in December in Grampians over the years
Daily UV index in December in Grampians
This chart shows the average daily UV index in December in Grampians, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in December in Grampians
Have you been to Grampians in December?
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Average weather in Grampians by month
Click on a month below to see detailed weather info for Grampians. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.