January Weather in Merriwa, Australia

Last updated: August 22, 2025

In Merriwa, Australia, the average temperature for January is a pleasant 25°C (77°F), though be prepared for a range; it can dip as low as 10°C (50°F) and soar up to a scorching 43°C (110°F). This month also brings about 32 mm (1.3 in) of precipitation spread over 6 days, along with an average humidity of 65%. Whether you're basking in the sun or dodging the occasional shower, Merriwa offers a diverse climate that caters to all preferences!

January Temperature in Merriwa

In January in Merriwa, the average temperature is 25°C (77°F). Maximum temperatures can reach 43°C (110°F), while minimum temperatures can drop to as low as 10°C (50°F). Be prepared for a wide range of temperatures during your travels, ensuring you pack accordingly for both warm days and cooler nights.

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

The chart illustrates January temperature patterns in Merriwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merriwa, January typically has an average temperature of 25°C (77°F), with highs reaching up to 43°C (110°F) and lows dropping to around 10°C (50°F).

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

January Precipitation in Merriwa

In Merriwa in January, the total precipitation amount is 32 mm (1.3 in) over the course of 6 days.

January Precipitation Trends in Merriwa

The chart displays monthly precipitation patterns in Merriwa, 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 Merriwa, January typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Merriwa

In Merriwa in January, humidity is 65%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making outdoor activities slightly uncomfortable but still bearable, as the sticky air clings to your skin and encourages you to seek shade or a refreshing drink.

January Average Humidity in Merriwa

This chart illustrates the average monthly humidity levels in Merriwa, 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 Merriwa is approximately 65%, 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 Merriwa

In Merriwa 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 Merriwa.

Maximum UV Index Levels in Merriwa for January

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

Data source: Merriwa 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 Merriwa Compares to Other Months

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

This table compares monthly weather conditions in Merriwa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	32 mm (1.3 inches)	65%	extreme
February Weather	23°C (74°F)	58 mm (2.3 inches)	69%	extreme
March Weather	21°C (69°F)	100 mm (3.9 inches)	72%	extreme
April Weather	17°C (63°F)	21 mm (0.8 inches)	75%	very high
May Weather	13°C (55°F)	19 mm (0.8 inches)	74%	high
June Weather	10°C (51°F)	28 mm (1.1 inches)	72%	moderate
July Weather	10°C (49°F)	28 mm (1.1 inches)	68%	moderate
August Weather	10°C (51°F)	26 mm (1.0 inches)	67%	high
September Weather	14°C (58°F)	23 mm (0.9 inches)	63%	very high
October Weather	17°C (64°F)	58 mm (2.3 inches)	55%	extreme
November Weather	20°C (68°F)	82 mm (3.2 inches)	57%	extreme
December Weather	23°C (73°F)	67 mm (2.6 inches)	68%	extreme