January Weather in Willow Grove, Australia

Last updated: August 22, 2025

In Willow Grove, Australia, the average temperature in January hovers around 19°C (66°F). However, be prepared for a range of conditions, with minimums dipping to 6°C (43°F) and maximums soaring up to 39°C (102°F). During this month, you can expect approximately 59 mm (2.3 in) of precipitation spread over 8 days, with an average humidity of 64%. Stay cool and enjoy your time!

January Temperature in Willow Grove

In January in Willow Grove, the average temperature is 19°C (66°F). Maximum temperatures can reach 39°C (102°F), while minimum temperatures can drop as low as 6°C (43°F). This makes Willow Grove an ideal destination for travelers seeking pleasant weather and the opportunity to experience a variety of activities, whether you prefer warm days or cooler evenings.

January Weather in Willow Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Willow Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willow Grove, January typically has an average temperature of 19°C (66°F), with highs reaching up to 39°C (102°F) and lows dropping to around 6°C (43°F).

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

January Precipitation in Willow Grove

In Willow Grove in January, the total precipitation amount is 59 mm (2.3 in) spread over 8 days.

January Precipitation Trends in Willow Grove

The chart displays monthly precipitation patterns in Willow Grove, 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 Willow Grove, January typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 8 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 Willow Grove

In Willow Grove in January humidity is 64%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making travel both refreshing and slightly drizzly, ideal for leisurely exploration but a reminder to stay hydrated.

January Average Humidity in Willow Grove

This chart illustrates the average monthly humidity levels in Willow Grove, 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 Willow Grove is approximately 64%, 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 Willow Grove

In Willow Grove in January, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Willow Grove.

Maximum UV Index Levels in Willow Grove for January

The chart shows the monthly maximum UV Index (UVI) for Willow Grove 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 Willow Grove typically reaches 13, which falls under the extreme exposure category.

Data source: Willow Grove 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 Willow Grove Compares to Other Months

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

This table compares monthly weather conditions in Willow Grove, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	59 mm (2.3 inches)	64%	extreme
February Weather	17°C (63°F)	61 mm (2.4 inches)	65%	extreme
March Weather	16°C (62°F)	60 mm (2.4 inches)	70%	extreme
April Weather	13°C (56°F)	68 mm (2.7 inches)	75%	high
May Weather	10°C (50°F)	75 mm (2.9 inches)	79%	moderate
June Weather	8°C (46°F)	61 mm (2.4 inches)	81%	moderate
July Weather	8°C (46°F)	69 mm (2.7 inches)	82%	moderate
August Weather	8°C (46°F)	98 mm (3.9 inches)	80%	moderate
September Weather	10°C (50°F)	94 mm (3.7 inches)	77%	high
October Weather	12°C (54°F)	98 mm (3.9 inches)	71%	very high
November Weather	14°C (58°F)	97 mm (3.8 inches)	71%	extreme
December Weather	16°C (62°F)	92 mm (3.6 inches)	67%	extreme