October Weather in Merredin, Australia

Last updated: August 22, 2025

In Merredin, Australia, the average temperature in October is a comfortable 18°C (64°F). However, temperatures can vary significantly, with a minimum of 3°C (38°F) and a maximum reaching as high as 36°C (97°F). Expect a modest precipitation amount of 18 mm (0.7 in) over the course of about 3 days. The average humidity hovers around 37%, making it a pleasant time to experience all that the region has to offer.

October Temperature in Merredin

In October in Merredin, the average temperature is 18°C (64°F). Maximum temperatures can reach up to 36°C (97°F), while minimums can drop as low as 3°C (38°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates October 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, October typically has an average temperature of 18°C (64°F), with highs reaching up to 36°C (97°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec797774675854525257647077
Data source: Temperature data for Merredin 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.

October Precipitation in Merredin

In Merredin in October, the precipitation amount is 18 mm (0.7 in) over a span of 3 days.

October Precipitation Trends in Merredin

The chart displays monthly precipitation patterns in Merredin, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Merredin, October typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec14342217273344361218147
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Merredin

In Merredin in October humidity is 37%. With an average temperature of 18°C (64°F), this humidity feels like a refreshing breeze, making it comfortable for traveling and exploring the sights without the discomfort of excessive heat or stickiness.

October Average Humidity in Merredin

This chart illustrates the average monthly humidity levels in Merredin, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Merredin is approximately 37%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec32%40%46%61%68%75%72%66%53%37%32%29%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Merredin

In Merredin in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Merredin.

Maximum UV Index Levels in Merredin for October

The chart shows the monthly maximum UV Index (UVI) for Merredin in October, 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 October, the maximum UV index in Merredin typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151513964569111415
Data source: Merredin October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)14 mm (0.6 inches)32%extreme
February Weather25°C (77°F)34 mm (1.3 inches)40%extreme
March Weather23°C (74°F)22 mm (0.9 inches)46%extreme
April Weather19°C (67°F)17 mm (0.7 inches)61%very high
May Weather14°C (58°F)27 mm (1.1 inches)68%high
June Weather12°C (54°F)33 mm (1.3 inches)75%moderate
July Weather11°C (53°F)44 mm (1.7 inches)72%moderate
August Weather11°C (53°F)36 mm (1.4 inches)66%high
September Weather14°C (58°F)12 mm (0.5 inches)53%very high
October Weather18°C (64°F)18 mm (0.7 inches)37%extreme
November Weather21°C (70°F)14 mm (0.6 inches)32%extreme
December Weather25°C (77°F)7 mm (0.3 inches)29%extreme

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