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December Weather in North Dandalup, Australia

Last updated: August 22, 2025

In December, the average temperature in North Dandalup, Australia hovers around 22°C (72°F), presenting a comfortable climate for outdoor activities. However, be prepared for temperature fluctuations, as it can drop to a chilly 6°C (43°F) or soar up to a scorching 41°C (106°F). On average, 11 mm (0.4 in) of precipitation falls over 2 days, contributing to an average humidity level of 53%. Whether you're seeking adventure or relaxation, this month's weather offers a little bit of everything!

December Temperature in North Dandalup

In December in North Dandalup, the average temperature is 22°C (72°F). The maximum can reach 41°C (106°F), and the minimum can be as low as 6°C (43°F). This wide range makes North Dandalup an exciting destination for travelers seeking both warm days and cooler nights.

December Weather in North Dandalup: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in North Dandalup, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Dandalup, December typically has an average temperature of 22°C (72°F), with highs reaching up to 41°C (106°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec747371655855545456606572
Data source: Temperature data for North Dandalup generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in North Dandalup

In North Dandalup in December, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

December Precipitation Trends in North Dandalup

The chart displays monthly precipitation patterns in North Dandalup, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In North Dandalup, December typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec235627246210513310854442911
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in North Dandalup

In North Dandalup in December humidity is 53%. With an average temperature of 22°C (72°F), this humidity feels like a comfortable blanket that perfectly wraps around you during your travels, making exploring the sights and sounds enjoyable without feeling overly sticky or oppressive.

December Average Humidity in North Dandalup

This chart illustrates the average monthly humidity levels in North Dandalup, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in North Dandalup is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec53%55%59%70%72%77%77%75%71%63%56%53%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in North Dandalup

In North Dandalup in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in North Dandalup, you can check here.

Maximum UV Index Levels in North Dandalup for December

The chart shows the monthly maximum UV Index (UVI) for North Dandalup in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in North Dandalup typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141412864468111314
Data source: North Dandalup December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in North Dandalup Compares to Other Months

Weather in North Dandalup varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in North Dandalup, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in North Dandalup, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)23 mm (0.9 inches)52%extreme
February Weather23°C (74°F)56 mm (2.2 inches)55%extreme
March Weather22°C (71°F)27 mm (1.1 inches)59%extreme
April Weather18°C (65°F)24 mm (1.0 inches)70%very high
May Weather15°C (59°F)62 mm (2.4 inches)72%high
June Weather13°C (56°F)105 mm (4.1 inches)77%moderate
July Weather12°C (55°F)133 mm (5.2 inches)77%moderate
August Weather12°C (54°F)108 mm (4.2 inches)75%high
September Weather14°C (57°F)54 mm (2.1 inches)71%very high
October Weather16°C (60°F)44 mm (1.7 inches)63%extreme
November Weather18°C (66°F)29 mm (1.1 inches)56%extreme
December Weather22°C (72°F)11 mm (0.4 inches)53%extreme

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