January Weather in Yarramundi, Australia

Last updated: August 22, 2025

In January, the average temperature in Yarramundi, Australia is a pleasant 23°C (74°F). However, prepare for a range of temperatures, with a minimum of 9°C (48°F) and a sweltering maximum reaching 44°C (111°F). Expect a total precipitation of 57 mm (2.3 in) spread across about 12 days, contributing to an average humidity of 65%. Whether you're soaking up the sun or dodging the rain, Yarramundi offers a vibrant climate!

January Temperature in Yarramundi

In January in Yarramundi, the average temperature is 23°C (74°F), with maximums reaching up to 44°C (111°F) and minimums dropping as low as 9°C (48°F). Travelers should be prepared for a wide range of temperatures, so packing layers is advisable.

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

The chart illustrates January temperature patterns in Yarramundi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yarramundi, January typically has an average temperature of 23°C (74°F), with highs reaching up to 44°C (111°F) and lows dropping to around 9°C (48°F).

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

January Precipitation in Yarramundi

In Yarramundi in January, the precipitation amount is 57 mm (2.3 in) over a period of 12 days.

January Precipitation Trends in Yarramundi

The chart displays monthly precipitation patterns in Yarramundi, 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 Yarramundi, January typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 12 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 Yarramundi

In Yarramundi in January, humidity is 65%. With an average temperature of 23°C (74°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat challenging but still enjoyable with the right planning.

January Average Humidity in Yarramundi

This chart illustrates the average monthly humidity levels in Yarramundi, 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 Yarramundi 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 Yarramundi

In Yarramundi 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 Yarramundi, you can check here.

Maximum UV Index Levels in Yarramundi for January

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

Data source: Yarramundi 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 Yarramundi Compares to Other Months

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

This table compares monthly weather conditions in Yarramundi, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	57 mm (2.3 inches)	65%	extreme
February Weather	22°C (72°F)	129 mm (5.1 inches)	69%	extreme
March Weather	20°C (68°F)	197 mm (7.8 inches)	72%	extreme
April Weather	17°C (63°F)	28 mm (1.1 inches)	75%	very high
May Weather	13°C (56°F)	30 mm (1.2 inches)	74%	moderate
June Weather	11°C (52°F)	36 mm (1.4 inches)	72%	moderate
July Weather	11°C (51°F)	37 mm (1.5 inches)	68%	moderate
August Weather	12°C (53°F)	37 mm (1.5 inches)	67%	high
September Weather	15°C (58°F)	37 mm (1.5 inches)	63%	very high
October Weather	17°C (63°F)	71 mm (2.8 inches)	55%	very high
November Weather	19°C (67°F)	102 mm (4.0 inches)	57%	extreme
December Weather	21°C (71°F)	108 mm (4.3 inches)	68%	extreme