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AustraliaThe weather in December in Onslow
It's hot in December in Onslow with an average temperature of 36°C. Temperatures this month range from a low of 34°C to a high of 39°C. At night, you can expect temperatures between 22°C and 27°C.
December isn’t a good month to be in Onslow. The average temperature of 36°C this month is uncomfortably hot for a comfortable stay.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Onslow, 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 48°C in 2018, Onslow reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 26°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 18°C to a highest value of 31°C.
Rainfall amount
According to weather history, there is only 1,4 mm of precipitation in December. The wind speed is around 5 Bft, mostly coming from the West.
Daily weather in December for Onslow
Click on any day in December to get detailed info about the usual weather on that day in Onslow. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Onslow | New York | |
|---|---|---|
| Average temperature | 36°C | 9°C |
| Max. temperature | 39°C | 12°C |
| Min. temperature | 22°C | -5°C |
| Total precipitation | 1,4 mm | 133 mm |
| Rainy days | 1 day | 17 days |
Start of December
The month of December starts in Onslow with hot temps, averaging around 36°C during the day and nights around 24°C.
Mid December
By mid-December, daytime temps rise to around 37°C, with nights around 24°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of December
By the end of December, the average daytime temperature in Onslow is around 38°C, while nighttime temps are about 26°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
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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 Onslow 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 Onslow, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Onslow
Temperature in December in Onslow over the years
Precipitation charts
These charts show the average amount of precipitation in December in Onslow, 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 Onslow
Total precipitation in December in Onslow over the years
Daily UV index in December in Onslow
This chart shows the average daily UV index in December in Onslow, 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 Onslow
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Average weather in Onslow by month
Click on a month below to see detailed weather info for Onslow. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.