Weathermondo.com
AustraliaThe weather in December in Pennant Hills
It's warm in December in Pennant Hills with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 30°C. At night, you can expect temperatures between 17°C and 19°C.
Looking for sun? December isn’t a good month to be in Pennant Hills. The temperature is nice, but there’s too much chance of 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 Pennant Hills, 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 40°C in 2019, Pennant Hills reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 18°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 24°C.
Rainfall amount
In December, there is an average of 116 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in December for Pennant Hills
Click on any day in December to get detailed info about the usual weather on that day in Pennant Hills. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Pennant Hills | New York | |
|---|---|---|
| Average temperature | 28°C | 9°C |
| Max. temperature | 30°C | 12°C |
| Min. temperature | 17°C | -5°C |
| Total precipitation | 116 mm | 133 mm |
| Rainy days | 14 days | 17 days |
Start of December
The month of December starts in Pennant Hills with hot temps, averaging around 28°C during the day and nights around 18°C.
Mid December
By mid-December, daytime temps stay steady at around 28°C, with nights around 19°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of December
By the end of December, the average daytime temperature in Pennant Hills is around 29°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable trips to Pennant Hills
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.
Check out the climate of Pennant Hills 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 Pennant Hills, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Pennant Hills
Temperature in December in Pennant Hills over the years
Precipitation charts
These charts show the average amount of precipitation in December in Pennant Hills, 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 Pennant Hills
Total precipitation in December in Pennant Hills over the years
Daily UV index in December in Pennant Hills
This chart shows the average daily UV index in December in Pennant Hills, 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 Pennant Hills
Have you been to Pennant Hills in December?
Share your weather experience in December in Pennant Hills.
Average weather in Pennant Hills by month
Click on a month below to see detailed weather info for Pennant Hills. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.