December Weather in Port Hedland, Australia

Last updated: August 22, 2025

In Port Hedland, Australia, the average temperature in December reaches a warm 30°C (86°F). Expect temperatures to fluctuate between a minimum of 24°C (75°F) and a scorching maximum of 41°C (106°F). During this month, precipitation is relatively low, with 18 mm (0.7 in) falling over just 1 day. The average humidity sits comfortably at 44%, making for a pleasant climate overall.

December Temperature in Port Hedland

In December in Port Hedland, the average temperature is 30°C (86°F). Maximums can reach 41°C (106°F), while minimums can drop to as low as 24°C (75°F). Be prepared for warm weather and stay hydrated while exploring the attractions!

December Weather in Port Hedland: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Port Hedland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Hedland, December typically has an average temperature of 30°C (86°F), with highs reaching up to 41°C (106°F) and lows dropping to around 24°C (75°F).

Data source: Temperature data for Port Hedland generated using information from the Copernicus Climate Change Service.

December Precipitation in Port Hedland

In Port Hedland in December, the precipitation amount is 18 mm (0.7 in) over the course of 1 day.

December Precipitation Trends in Port Hedland

The chart displays monthly precipitation patterns in Port Hedland, 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 Port Hedland, December typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Port Hedland

In Port Hedland in December humidity is 44%. With an average temperature of 30°C (86°F), this humidity feels like a warm embrace, making it pleasant for traveling as long as you're prepared with plenty of water and lightweight clothing.

December Average Humidity in Port Hedland

This chart illustrates the average monthly humidity levels in Port Hedland, 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 Port Hedland is approximately 44%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Port Hedland

In Port Hedland in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Port Hedland.

Maximum UV Index Levels in Port Hedland for December

The chart shows the monthly maximum UV Index (UVI) for Port Hedland 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 Port Hedland typically reaches 15, which falls under the extreme exposure category.

Data source: Port Hedland 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 Port Hedland Compares to Other Months

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

This table compares monthly weather conditions in Port Hedland, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	30°C (87°F)	62 mm (2.5 inches)	68%	extreme
February Weather	30°C (86°F)	81 mm (3.2 inches)	81%	extreme
March Weather	30°C (87°F)	178 mm (7.0 inches)	81%	extreme
April Weather	29°C (85°F)	10 mm (0.4 inches)	68%	extreme
May Weather	25°C (77°F)	10 mm (0.4 inches)	62%	very high
June Weather	21°C (71°F)	31 mm (1.2 inches)	55%	high
July Weather	21°C (70°F)	1 mm (0.0 inches)	50%	very high
August Weather	22°C (71°F)	0 mm (0.0 inches)	43%	extreme
September Weather	25°C (77°F)	0 mm (0.0 inches)	31%	extreme
October Weather	27°C (80°F)	0 mm (0.0 inches)	29%	extreme
November Weather	28°C (83°F)	1 mm (0.0 inches)	28%	extreme
December Weather	30°C (86°F)	18 mm (0.7 inches)	44%	extreme