May Weather in Hay, Australia

Last updated: August 22, 2025

In May, the average temperature in Hay, Australia hovers around 12°C (55°F). Visitors can expect a minimum temperature of -1°C (30°F) and a pleasant maximum of 27°C (81°F). During this month, precipitation amounts to 26 mm (1.0 in) spread over 4 days, with an average humidity level of 73% adding to the overall climate.

May Temperature in Hay

In May in Hay, the average temperature is 12°C (55°F). Maximums can reach 27°C (81°F), while minimums can drop as low as -1°C (30°F). Overall, it's a month of diverse weather, so travelers should be prepared for both warm days and chilly nights.

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

The chart illustrates May temperature patterns in Hay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hay, May typically has an average temperature of 12°C (55°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Hay

In Hay in May, the precipitation amount is 26 mm (1.0 in) over the course of 4 days.

May Precipitation Trends in Hay

The chart displays monthly precipitation patterns in Hay, 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 Hay, May typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Hay

In Hay in May, humidity is 73%. With an average temperature of 12°C (55°F), this humidity feels like a cool, damp embrace that can make traveling a bit more challenging, as the air hangs heavy and might leave you feeling chilled, especially during outdoor adventures.

May Average Humidity in Hay

This chart illustrates the average monthly humidity levels in Hay, 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 Hay is approximately 73%, 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 Hay

In Hay in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Hay.

Maximum UV Index Levels in Hay for May

The chart shows the monthly maximum UV Index (UVI) for Hay 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 Hay typically reaches 5, which falls under the moderate exposure category.

Data source: Hay 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 Hay Compares to Other Months

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

This table compares monthly weather conditions in Hay, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	21 mm (0.8 inches)	35%	extreme
February Weather	25°C (77°F)	15 mm (0.6 inches)	42%	extreme
March Weather	22°C (72°F)	24 mm (0.9 inches)	53%	extreme
April Weather	18°C (64°F)	31 mm (1.2 inches)	64%	very high
May Weather	12°C (55°F)	26 mm (1.0 inches)	73%	moderate
June Weather	9°C (49°F)	26 mm (1.0 inches)	77%	moderate
July Weather	9°C (49°F)	20 mm (0.8 inches)	78%	moderate
August Weather	10°C (50°F)	24 mm (1.0 inches)	73%	moderate
September Weather	14°C (57°F)	17 mm (0.7 inches)	66%	very high
October Weather	18°C (64°F)	35 mm (1.4 inches)	52%	extreme
November Weather	21°C (70°F)	35 mm (1.4 inches)	47%	extreme
December Weather	24°C (76°F)	26 mm (1.0 inches)	39%	extreme