January Weather in Merredin, Australia

Last updated: August 22, 2025

In Merredin, Australia, the average temperature in January hovers around 26°C (79°F). However, temperatures can range significantly, dipping to a chilly 10°C (50°F) at the lowest and soaring to a scorching 44°C (112°F) at the highest. Expect minimal rainfall with an average precipitation of only 14 mm (0.6 in) over the course of 1 day, contributing to a comfortable average humidity of 32%.

January Temperature in Merredin

In January in Merredin, the average temperature is 26°C (79°F), with maximums reaching 44°C (112°F) and minimums dropping to as low as 10°C (50°F). Travelers should be prepared for extreme temperature variations, ensuring they pack both lightweight clothing for the heat and layers for cooler evenings.

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

The chart illustrates January 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, January typically has an average temperature of 26°C (79°F), with highs reaching up to 44°C (112°F) and lows dropping to around 10°C (50°F).

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

January Precipitation in Merredin

In Merredin in January, the precipitation amount is 14 mm (0.6 in) over the course of 1 day.

January Precipitation Trends in Merredin

The chart displays monthly precipitation patterns in Merredin, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Merredin, January typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Merredin

In Merredin in January humidity is 32%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making it comfortable for traveling as long as you stay hydrated and take breaks in the shade.

January Average Humidity in Merredin

This chart illustrates the average monthly humidity levels in Merredin, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Merredin is approximately 32%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Merredin

In Merredin in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Merredin.

Maximum UV Index Levels in Merredin for January

The chart shows the monthly maximum UV Index (UVI) for Merredin in January, 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 January, the maximum UV index in Merredin typically reaches 15, which falls under the extreme exposure category.

Data source: Merredin January 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 January 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 January’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 January’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