May Weather in Merredin, Australia

Last updated: August 22, 2025

In May, the average temperature in Merredin, Australia is a comfortable 14°C (58°F), with a range from a chilly 1°C (34°F) to a warm 29°C (85°F). Expect approximately 27 mm (1.1 in) of precipitation over 3 days, accompanied by an average humidity of 68%.

May Temperature in Merredin

In May in Merredin, the average temperature is 14°C (58°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 1°C (34°F). It's a great time to visit for those who enjoy mild weather with a chance of warm days and crisp evenings.

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

The chart illustrates May temperature patterns in Merredin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merredin, May typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around 1°C (34°F).

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

May Precipitation in Merredin

In Merredin in May, the total precipitation amount is 27 mm (1.1 in) over the course of 3 days.

May Precipitation Trends in Merredin

The chart displays monthly precipitation patterns in Merredin, 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 Merredin, May typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 3 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 Merredin

In Merredin in May, humidity is 68%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making it a bit challenging for traveling. The air feels heavy, and you may find yourself needing to take breaks more often as you explore the sights.

May Average Humidity in Merredin

This chart illustrates the average monthly humidity levels in Merredin, 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 Merredin is approximately 68%, 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 Merredin

In Merredin 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 Merredin, you can refer to this Hourly UV Index in Merredin.

Maximum UV Index Levels in Merredin for May

The chart shows the monthly maximum UV Index (UVI) for Merredin 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 Merredin typically reaches 6, which falls under the high exposure category.

Data source: Merredin 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 Merredin Compares to Other Months

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

This table compares monthly weather conditions in Merredin, 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)	14 mm (0.6 inches)	32%	extreme
February Weather	25°C (77°F)	34 mm (1.3 inches)	40%	extreme
March Weather	23°C (74°F)	22 mm (0.9 inches)	46%	extreme
April Weather	19°C (67°F)	17 mm (0.7 inches)	61%	very high
May Weather	14°C (58°F)	27 mm (1.1 inches)	68%	high
June Weather	12°C (54°F)	33 mm (1.3 inches)	75%	moderate
July Weather	11°C (53°F)	44 mm (1.7 inches)	72%	moderate
August Weather	11°C (53°F)	36 mm (1.4 inches)	66%	high
September Weather	14°C (58°F)	12 mm (0.5 inches)	53%	very high
October Weather	18°C (64°F)	18 mm (0.7 inches)	37%	extreme
November Weather	21°C (70°F)	14 mm (0.6 inches)	32%	extreme
December Weather	25°C (77°F)	7 mm (0.3 inches)	29%	extreme