May Weather in Port Denison, Australia

Last updated: August 22, 2025

In Port Denison, Australia, the average temperature in May is a pleasant 18°C (65°F). Expect a minimum of 5°C (41°F) and the potential for warmth to rise to 33°C (92°F). While you enjoy the climate, be mindful of 24 mm (0.9 in) of precipitation spread over 4 days, coupled with an average humidity of 69%.

May Temperature in Port Denison

In May in Port Denison, the average temperature is 18°C (65°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 5°C (41°F). This makes Port Denison an ideal destination for travelers seeking a mix of warm days and cooler evenings.

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

The chart illustrates May 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, May typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (41°F).

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

May Precipitation in Port Denison

In Port Denison in May, the precipitation amount is 24 mm (0.9 in) over a period of 4 days.

May Precipitation Trends in Port Denison

The chart displays monthly precipitation patterns in Port Denison, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Port Denison, May typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 4 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Port Denison

In Port Denison in May humidity is 69%. With an average temperature of 18°C (65°F), this humidity feels like a warm, damp blanket around you, making travel less comfortable and causing you to feel sticky and fatigued more quickly.

May Average Humidity in Port Denison

This chart illustrates the average monthly humidity levels in Port Denison, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Port Denison is approximately 69%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Port Denison

In Port Denison in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Port Denison.

Maximum UV Index Levels in Port Denison for May

The chart shows the monthly maximum UV Index (UVI) for Port Denison in May, 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 May, the maximum UV index in Port Denison typically reaches 7, which falls under the high exposure category.

Data source: Port Denison May 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 May 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 May’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 May’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