Temperatures in December
It's warm in December in Wollongong with an average temperature of 26°C. Temperatures this month range from a low of 25°C to a high of 27°C. At night, you can expect temperatures between 16°C and 19°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Wollongong in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Wollongong with warm temperatures, averaging around 26°C during the day and nights close to 17°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-December
By mid-December, the average daytime temperature rises to around 27°C, with nights close to 18°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
Temperatures vary between day and night, so it’s smart to wear layers.
End of December
By the end of December, the average daytime temperature in Wollongong will be around 27°C, with nights close to 18°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
As it gets cooler in the evening, it’s best to wear layers.
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Water temperature
The water temperature at Wollongong is 24°C this month. Comfortable for a swim.
Precipitation in December
In December, there is an average of 101 mm of precipitation, spread over 10 days. The wind speed is around 5 Bft, mostly coming from the Southeast.
The average precipitation chance is 33% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Wollongong. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Wollongong in December |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 9°C | |
 High Temp |
27°C | 11°C | |
| Low Temp |
25°C | 8°C | |
 Total Precipitation |
101 mm | 67 mm | |
| Rainy Days |
10 days | 10 days | |
November
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is December a good time to visit Wollongong?
After some sun? Then December isn’t the best time to be in Wollongong. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Wollongong in December
With 38°C, Wollongong hit the highest temperature in the last 10 years in December 2019. The lowest daytime temperature in this month was 18°C in 2021. The extreme night temperatures ranged from a low of 12°C to a high of 22°C.
Check out the climate of Wollongong for all months and discover the best travel time
Curious about the climate in other parts of Australia? Check out the weather and climate in places like Sydney, Gold Coast, Melbourne, or have a look at other destinations in Australia.
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Daily Temperature in December in Wollongong
This chart shows the average daily temperatures, both day and night, for each day in December in Wollongong, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Wollongong
The chart below shows the average daily precipitation in December for Wollongong, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 10 days of rain in Wollongong.
Daily UV Index in December in Wollongong
This chart shows the average daily UV index in December in Wollongong, 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.
Temperature in December in Wollongong Over the Years
This chart shows the average temperature in December in Wollongong, measured in degrees Celsius, over the past years.
Total Precipitation in December in Wollongong Over the Years
This chart shows the average precipitation in December in Wollongong, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Wollongong
Click on a specific day in December for detailed info on the typical weather on that day in Wollongong. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Wollongong
Have you been to Wollongong in December?
Share your weather experience in December in Wollongong.
Average Weather in Wollongong by Month
Click on a month below to see detailed weather info for Wollongong. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Wollongong for all months at once
