January Weather in Wallan, Australia

Last updated: August 22, 2025

In Wallan, Australia, the average temperature in January reaches a pleasant 20°C (69°F). However, temperatures can vary significantly, with a minimum of 8°C (46°F) and a scorching maximum of 43°C (109°F). Expect a modest precipitation amount of 43 mm (1.7 in) spread over about 5 days, while the average humidity hovers around 43%.

January Temperature in Wallan

In January in Wallan, the average temperature is 20°C (69°F). Maximums can reach 43°C (109°F) and minimums can be as low as 8°C (46°F). Be prepared for a wide temperature range when traveling during this time!

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

The chart illustrates January temperature patterns in Wallan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wallan, January typically has an average temperature of 20°C (69°F), with highs reaching up to 43°C (109°F) and lows dropping to around 8°C (46°F).

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

January Precipitation in Wallan

In Wallan in January, the precipitation amount is 43 mm (1.7 in) over the course of 5 days.

January Precipitation Trends in Wallan

The chart displays monthly precipitation patterns in Wallan, 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 Wallan, January typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 5 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 Wallan

In Wallan in January, humidity is 43%. With an average temperature of 20°C (69°F), this humidity feels like a comfortable embrace—pleasant for walking around and exploring, yet just enough to remind you to stay hydrated while enjoying your travels.

January Average Humidity in Wallan

This chart illustrates the average monthly humidity levels in Wallan, 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 Wallan is approximately 43%, 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 Wallan

In Wallan in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Wallan, you can check here.

Maximum UV Index Levels in Wallan for January

The chart shows the monthly maximum UV Index (UVI) for Wallan 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 Wallan typically reaches 14, which falls under the extreme exposure category.

Data source: Wallan 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 Wallan Compares to Other Months

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

This table compares monthly weather conditions in Wallan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	43 mm (1.7 inches)	43%	extreme
February Weather	19°C (66°F)	45 mm (1.8 inches)	49%	extreme
March Weather	18°C (64°F)	36 mm (1.4 inches)	60%	extreme
April Weather	14°C (58°F)	50 mm (2.0 inches)	71%	high
May Weather	11°C (51°F)	60 mm (2.4 inches)	79%	moderate
June Weather	8°C (47°F)	53 mm (2.1 inches)	81%	moderate
July Weather	8°C (47°F)	43 mm (1.7 inches)	83%	moderate
August Weather	8°C (47°F)	53 mm (2.1 inches)	79%	moderate
September Weather	10°C (51°F)	55 mm (2.2 inches)	72%	high
October Weather	13°C (56°F)	74 mm (2.9 inches)	61%	very high
November Weather	16°C (60°F)	57 mm (2.3 inches)	59%	extreme
December Weather	18°C (64°F)	74 mm (2.9 inches)	50%	extreme