March Weather in Port Denison, Australia

Last updated: August 22, 2025

In Port Denison, Australia, the average temperature in March is a pleasant 25°C (78°F), but you can experience a range from a cool 13°C (55°F) to a scorching 40°C (105°F). Rainfall is minimal, with just 7 mm (0.3 in) over about 1 day, making it a relatively dry month. The average humidity is 73%, adding a touch of stickiness to those warmer days.

March Temperature in Port Denison

In March in Port Denison, the average temperature is 25°C (78°F). The maximum can reach 40°C (105°F), and the minimum can be as low as 13°C (55°F). Travelers should be prepared for a range of temperatures and pack accordingly for both warm days and cooler nights.

March Weather in Port Denison: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Port Denison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Denison, March typically has an average temperature of 25°C (78°F), with highs reaching up to 40°C (105°F) and lows dropping to around 13°C (55°F).

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

March Precipitation in Port Denison

In Port Denison in March, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

March Precipitation Trends in Port Denison

The chart displays monthly precipitation patterns in Port Denison, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Port Denison, March typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Port Denison

In Port Denison in March, humidity is 73%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, heavy blanket that wraps around you, making travel feel sluggish and requiring regular breaks to stay refreshed.

March Average Humidity in Port Denison

This chart illustrates the average monthly humidity levels in Port Denison, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Port Denison is approximately 73%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Port Denison

In Port Denison in March, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Port Denison.

Maximum UV Index Levels in Port Denison for March

The chart shows the monthly maximum UV Index (UVI) for Port Denison in March, 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 March, the maximum UV index in Port Denison typically reaches 12, which falls under the extreme exposure category.

Data source: Port Denison March 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 March Weather in Port Denison Compares to Other Months

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

This table compares monthly weather conditions in Port Denison, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	18 mm (0.7 inches)	73%	extreme
February Weather	26°C (79°F)	34 mm (1.3 inches)	74%	extreme
March Weather	25°C (78°F)	7 mm (0.3 inches)	73%	extreme
April Weather	22°C (72°F)	12 mm (0.5 inches)	75%	very high
May Weather	18°C (65°F)	24 mm (0.9 inches)	69%	high
June Weather	16°C (60°F)	52 mm (2.0 inches)	70%	moderate
July Weather	15°C (59°F)	52 mm (2.1 inches)	66%	moderate
August Weather	15°C (59°F)	50 mm (2.0 inches)	66%	high
September Weather	16°C (62°F)	14 mm (0.5 inches)	67%	very high
October Weather	19°C (66°F)	18 mm (0.7 inches)	70%	extreme
November Weather	22°C (71°F)	13 mm (0.5 inches)	72%	extreme
December Weather	25°C (77°F)	6 mm (0.2 inches)	73%	extreme