January Weather in Kojonup, Australia

Last updated: August 22, 2025

In Kojonup, Australia, the average temperature in January hovers around 21°C (70°F), with a minimum dip to 6°C (43°F) and occasional peaks reaching 41°C (105°F). Expect to encounter 9 mm (0.4 in) of precipitation over just 1 day, while the average humidity remains at a comfortable 52%.

January Temperature in Kojonup

In January in Kojonup, the average temperature is 21°C (70°F). Maximum temperatures can reach 41°C (105°F), while minimums can drop as low as 6°C (43°F). Be prepared for a range of temperatures during your visit, ensuring you pack both light clothing for the heat and warmer layers for the cooler evenings.

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

The chart illustrates January temperature patterns in Kojonup, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kojonup, January typically has an average temperature of 21°C (70°F), with highs reaching up to 41°C (105°F) and lows dropping to around 6°C (43°F).

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

January Precipitation in Kojonup

In Kojonup in January, the precipitation amount is 9 mm (0.4 in) over the course of 1 day.

January Precipitation Trends in Kojonup

The chart displays monthly precipitation patterns in Kojonup, 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 Kojonup, January typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 1 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 Kojonup

In Kojonup in January, humidity is 52%. With an average temperature of 21°C (70°F), this humidity feels like a refreshing embrace, making long strolls through the streets enjoyable, as the warmth is balanced by a gentle, breathable air that invites exploration.

January Average Humidity in Kojonup

This chart illustrates the average monthly humidity levels in Kojonup, 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 Kojonup is approximately 52%, 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 Kojonup

In Kojonup 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 Kojonup.

Maximum UV Index Levels in Kojonup for January

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

Data source: Kojonup 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 Kojonup Compares to Other Months

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

This table compares monthly weather conditions in Kojonup, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	9 mm (0.4 inches)	52%	extreme
February Weather	20°C (69°F)	54 mm (2.1 inches)	55%	extreme
March Weather	19°C (67°F)	30 mm (1.2 inches)	59%	extreme
April Weather	16°C (61°F)	22 mm (0.8 inches)	70%	very high
May Weather	13°C (55°F)	38 mm (1.5 inches)	72%	moderate
June Weather	11°C (52°F)	42 mm (1.7 inches)	77%	moderate
July Weather	10°C (50°F)	57 mm (2.2 inches)	77%	moderate
August Weather	10°C (50°F)	59 mm (2.3 inches)	75%	high
September Weather	12°C (53°F)	39 mm (1.5 inches)	71%	very high
October Weather	14°C (57°F)	27 mm (1.1 inches)	63%	very high
November Weather	16°C (62°F)	24 mm (1.0 inches)	56%	extreme
December Weather	20°C (68°F)	10 mm (0.4 inches)	53%	extreme