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May Weather in Port MacDonnell, Australia

Last updated: August 22, 2025

In May, the average temperature in Port MacDonnell, Australia is a pleasant 14°C (57°F). Expect nights to dip to a chilly 7°C (45°F), while daytime highs can reach a comfortable 21°C (70°F). Be prepared for some rain, as 97 mm (3.8 in) of precipitation may fall over approximately 15 days. With an average humidity of 79%, it’s a month that balances warmth and moisture, perfect for cozy indoor activities or pleasant outdoor strolls.

May Temperature in Port MacDonnell

In May in Port MacDonnell, the average temperature is 14°C (57°F). The maximum can reach 21°C (70°F), and the minimum can be as low as 7°C (45°F). This mild climate makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates May temperature patterns in Port MacDonnell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port MacDonnell, May typically has an average temperature of 14°C (57°F), with highs reaching up to 21°C (70°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec646363605754535354565961
Data source: Temperature data for Port MacDonnell 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.

May Precipitation in Port MacDonnell

In Port MacDonnell in May, the total precipitation amount is 97 mm (3.8 in) spread over 15 days.

May Precipitation Trends in Port MacDonnell

The chart displays monthly precipitation patterns in Port MacDonnell, 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 MacDonnell, May typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec30302744978812911687665942
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Port MacDonnell

In Port MacDonnell in May humidity is 79%. With an average temperature of 14°C (57°F), this humidity feels like a warm, sticky embrace that can make even short strolls feel exhausting, creating a sense of heaviness in the air that might dampen your adventurous spirit while exploring.

May Average Humidity in Port MacDonnell

This chart illustrates the average monthly humidity levels in Port MacDonnell, 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 MacDonnell is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%76%76%79%78%78%77%77%76%76%76%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Port MacDonnell

In Port MacDonnell in May, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Port MacDonnell for better planning.

Maximum UV Index Levels in Port MacDonnell for May

The chart shows the monthly maximum UV Index (UVI) for Port MacDonnell 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 MacDonnell typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec13121174334791114
Data source: Port MacDonnell 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 MacDonnell Compares to Other Months

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

This table compares monthly weather conditions in Port MacDonnell, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)30 mm (1.2 inches)76%extreme
February Weather17°C (63°F)29 mm (1.2 inches)75%extreme
March Weather17°C (63°F)27 mm (1.1 inches)76%extreme
April Weather15°C (60°F)44 mm (1.7 inches)76%high
May Weather14°C (57°F)97 mm (3.8 inches)79%moderate
June Weather12°C (54°F)88 mm (3.4 inches)78%moderate
July Weather12°C (53°F)129 mm (5.1 inches)78%moderate
August Weather11°C (53°F)116 mm (4.6 inches)77%moderate
September Weather12°C (54°F)87 mm (3.4 inches)76%high
October Weather13°C (56°F)66 mm (2.6 inches)76%very high
November Weather15°C (59°F)59 mm (2.3 inches)76%extreme
December Weather16°C (61°F)42 mm (1.6 inches)76%extreme

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