January Weather in Campbelltown, Australia

Last updated: August 22, 2025

In January, the average temperature in Campbelltown, Australia is a comfortable 21°C (71°F). However, temperatures can range significantly, with minimums dipping to 9°C (49°F) and soaring to a scorching 45°C (114°F). On average, expect about 15 mm (0.6 in) of precipitation over 2 days, while maintaining a relatively low humidity level of 41%.

January Temperature in Campbelltown

In January in Campbelltown, the average temperature is 21°C (71°F). Maximums can reach 45°C (114°F), and minimums can be as low as 9°C (49°F). Be prepared for diverse weather conditions when traveling to Campbelltown this January.

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 21°C (71°F), with highs reaching up to 45°C (114°F) and lows dropping to around 9°C (49°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 is 15 mm (0.6 in) over the course of 2 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 15 mm (0.6 inches) of precipitation spread over approximately 2 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 41%. With an average temperature of 21°C (71°F), this humidity feels like a refreshing embrace, making it quite comfortable for traveling and exploring the sights without feeling overly sticky or weighed down.

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 41%, 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	21°C (71°F)	15 mm (0.6 inches)	41%	extreme
February Weather	20°C (68°F)	19 mm (0.8 inches)	46%	extreme
March Weather	19°C (66°F)	13 mm (0.5 inches)	55%	extreme
April Weather	16°C (61°F)	27 mm (1.0 inches)	66%	very high
May Weather	12°C (54°F)	47 mm (1.8 inches)	73%	moderate
June Weather	10°C (50°F)	45 mm (1.8 inches)	76%	moderate
July Weather	10°C (50°F)	59 mm (2.3 inches)	76%	moderate
August Weather	10°C (50°F)	68 mm (2.7 inches)	70%	moderate
September Weather	12°C (54°F)	44 mm (1.7 inches)	65%	very high
October Weather	14°C (58°F)	39 mm (1.5 inches)	51%	very high
November Weather	17°C (63°F)	41 mm (1.6 inches)	50%	extreme
December Weather	19°C (67°F)	17 mm (0.7 inches)	46%	extreme