The weather in December in Saint George

It's hot in December in Saint George with an average temperature of 35°C. Temperatures this month range from a low of 32°C to a high of 38°C. At night, you can expect temperatures between 20°C and 24°C.

December is a good month to be in Saint George for sunny weather. You’ll have high temperatures and 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 Saint George, 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, Saint George reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 23°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 30°C.

Rainfall amount

In December, there is an average of 50 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in December for Saint George

Click on any day in December to get detailed info about the usual weather on that day in Saint George. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Saint George New York
Average temperature 35°C 9°C
Max. temperature 38°C 12°C
Min. temperature 20°C -5°C
Total precipitation 50 mm 133 mm
Rainy days 8 days 17 days

Start of December

The month of December starts in Saint George with hot temps, averaging around 35°C during the day and nights around 21°C.

Mid December

By mid-December, daytime temps rise to around 36°C, with nights around 23°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 Saint George is around 35°C, while nighttime temps are about 23°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Saint George

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 Saint George 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 Saint George, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Saint George

Temperature in December in Saint George over the years

Precipitation charts

These charts show the average amount of precipitation in December in Saint George, 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 Saint George

Total precipitation in December in Saint George over the years

Daily UV index in December in Saint George

This chart shows the average daily UV index in December in Saint George, 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 Saint George

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Average weather in Saint George by month

Click on a month below to see detailed weather info for Saint George. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.