January Weather in Campbelltown, Australia

Last updated: August 22, 2025

In Campbelltown, Australia, the average temperature in January is a pleasant 24°C (75°F). However, be prepared for a range of temperatures, with minimums dropping to 11°C (52°F) and highs reaching up to 45°C (113°F). Visitors can expect around 43 mm (1.7 in) of precipitation over 9 days, while the air remains comfortably humid with an average humidity level of 70%.

January Temperature in Campbelltown

In January in Campbelltown, the average temperature is 24°C (75°F), with maximums reaching 45°C (113°F) and minimums dropping as low as 11°C (52°F). This varied climate makes it essential for travelers to pack both lightweight clothing for the heat and warmer layers for cooler evenings.

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

The chart illustrates January temperature patterns in Campbelltown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Campbelltown, January typically has an average temperature of 24°C (75°F), with highs reaching up to 45°C (113°F) and lows dropping to around 11°C (52°F).

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

January Precipitation in Campbelltown

In Campbelltown in January, the precipitation amount reaches 43 mm (1.7 in) over the course of 9 days.

January Precipitation Trends in Campbelltown

The chart displays monthly precipitation patterns in Campbelltown, 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 Campbelltown, January typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 9 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 Campbelltown

In Campbelltown in January, humidity is 70%. With an average temperature of 24°C (75°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit sluggish and sticky, ideal for leisurely strolls but requiring plenty of hydration.

January Average Humidity in Campbelltown

This chart illustrates the average monthly humidity levels in Campbelltown, 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 Campbelltown is approximately 70%, 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 Campbelltown

In Campbelltown 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 Campbelltown, you can check here.

Maximum UV Index Levels in Campbelltown for January

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

Data source: Campbelltown 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 Campbelltown Compares to Other Months

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

This table compares monthly weather conditions in Campbelltown, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	43 mm (1.7 inches)	70%	extreme
February Weather	22°C (72°F)	108 mm (4.3 inches)	74%	extreme
March Weather	21°C (69°F)	159 mm (6.2 inches)	73%	extreme
April Weather	18°C (64°F)	22 mm (0.9 inches)	73%	very high
May Weather	14°C (57°F)	44 mm (1.7 inches)	72%	moderate
June Weather	11°C (53°F)	31 mm (1.2 inches)	70%	moderate
July Weather	11°C (52°F)	29 mm (1.2 inches)	69%	moderate
August Weather	12°C (53°F)	36 mm (1.4 inches)	68%	high
September Weather	15°C (59°F)	34 mm (1.3 inches)	64%	very high
October Weather	17°C (64°F)	71 mm (2.8 inches)	61%	very high
November Weather	19°C (67°F)	97 mm (3.8 inches)	64%	extreme
December Weather	22°C (71°F)	82 mm (3.2 inches)	71%	extreme