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May Weather in Willow Grove, Australia

Last updated: August 22, 2025

In May, the average temperature in Willow Grove, Australia hovers around 10°C (50°F), with a minimum of -2°C (28°F) and a comfortable maximum of 23°C (74°F). Expect about 75 mm (2.9 in) of precipitation spread over 12 days, contributing to an average humidity of 79%.

May Temperature in Willow Grove

In May in Willow Grove, the average temperature is 10°C (50°F). Maximums can reach 23°C (74°F) and minimums can be as low as -2°C (28°F). Travelers should be prepared for a mix of mild days and chilly nights, making it an ideal time to explore the area with appropriate layering.

May Weather in Willow Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Willow Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willow Grove, May typically has an average temperature of 10°C (50°F), with highs reaching up to 23°C (74°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec666361565046464650545861
Data source: Temperature data for Willow Grove 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 Willow Grove

In Willow Grove in May, the total precipitation amount is 75 mm (2.9 in) over the course of 12 days.

May Precipitation Trends in Willow Grove

The chart displays monthly precipitation patterns in Willow Grove, 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 Willow Grove, May typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec596160687561699894989792
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Willow Grove

In Willow Grove in May humidity is 79%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less inviting and requiring layered clothing to stay comfortable while traveling.

May Average Humidity in Willow Grove

This chart illustrates the average monthly humidity levels in Willow Grove, 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 Willow Grove is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%65%70%75%79%81%82%80%77%71%71%67%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Willow Grove

In Willow Grove 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 Willow Grove for better planning.

Maximum UV Index Levels in Willow Grove for May

The chart shows the monthly maximum UV Index (UVI) for Willow Grove 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 Willow Grove typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec13121174335791214
Data source: Willow Grove 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 Willow Grove Compares to Other Months

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

This table compares monthly weather conditions in Willow Grove, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)59 mm (2.3 inches)64%extreme
February Weather17°C (63°F)61 mm (2.4 inches)65%extreme
March Weather16°C (62°F)60 mm (2.4 inches)70%extreme
April Weather13°C (56°F)68 mm (2.7 inches)75%high
May Weather10°C (50°F)75 mm (2.9 inches)79%moderate
June Weather8°C (46°F)61 mm (2.4 inches)81%moderate
July Weather8°C (46°F)69 mm (2.7 inches)82%moderate
August Weather8°C (46°F)98 mm (3.9 inches)80%moderate
September Weather10°C (50°F)94 mm (3.7 inches)77%high
October Weather12°C (54°F)98 mm (3.9 inches)71%very high
November Weather14°C (58°F)97 mm (3.8 inches)71%extreme
December Weather16°C (62°F)92 mm (3.6 inches)67%extreme

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