nomadseason

May Weather in Kwinana, Australia

Last updated: August 22, 2025

In May, the average temperature in Kwinana, Australia is a pleasant 16°C (62°F). While you can expect minimum lows of 7°C (45°F) and maximum highs reaching 28°C (82°F), prepare for some rain with an average precipitation of 63 mm (2.5 in) spread over 8 days. With an average humidity level of 72%, the weather is likely to feel quite comfortable, making it a great time to explore!

May Temperature in Kwinana

In May in Kwinana, the average temperature is 16°C (62°F). Maximums can reach 28°C (82°F), while minimums can dip as low as 7°C (45°F). This makes it a pleasant time for travelers to explore the outdoors while being prepared for varying temperatures.

May Weather in Kwinana: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Kwinana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kwinana, May typically has an average temperature of 16°C (62°F), with highs reaching up to 28°C (82°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec747472676259585759626772
Data source: Temperature data for Kwinana generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Kwinana

In Kwinana in May, the precipitation amount is 63 mm (2.5 in) spread over 8 days.

May Precipitation Trends in Kwinana

The chart displays monthly precipitation patterns in Kwinana, 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 Kwinana, May typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec29562222631161251074544279
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Kwinana

In Kwinana in May, humidity is 72%. With an average temperature of 16°C (62°F), this humidity feels like a warm blanket wrapped around you, making it slightly uncomfortable for traveling as you might find yourself sweating more than usual, especially during outdoor activities.

May Average Humidity in Kwinana

This chart illustrates the average monthly humidity levels in Kwinana, 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 Kwinana is approximately 72%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Kwinana

In Kwinana in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Kwinana, you can refer to this Hourly UV Index in Kwinana.

Maximum UV Index Levels in Kwinana for May

The chart shows the monthly maximum UV Index (UVI) for Kwinana 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 Kwinana typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141411864468111314
Data source: Kwinana 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 Kwinana Compares to Other Months

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

This table compares monthly weather conditions in Kwinana, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)29 mm (1.1 inches)52%extreme
February Weather23°C (74°F)56 mm (2.2 inches)55%extreme
March Weather22°C (73°F)22 mm (0.9 inches)59%extreme
April Weather20°C (68°F)22 mm (0.9 inches)70%very high
May Weather16°C (62°F)63 mm (2.5 inches)72%high
June Weather15°C (59°F)116 mm (4.6 inches)77%moderate
July Weather14°C (58°F)125 mm (4.9 inches)77%moderate
August Weather14°C (57°F)107 mm (4.2 inches)75%high
September Weather15°C (59°F)45 mm (1.8 inches)71%very high
October Weather17°C (63°F)44 mm (1.7 inches)63%extreme
November Weather19°C (67°F)27 mm (1.1 inches)56%extreme
December Weather22°C (73°F)9 mm (0.3 inches)53%extreme

Compare Kwinana's Climate with Cities Worldwide