January Weather in Rochester, Australia

Last updated: August 22, 2025

In January, the average temperature in Rochester, Australia is a pleasant 25°C (77°F). Temperatures can fluctuate, with a minimum of 10°C (50°F) and a scorching maximum of 45°C (114°F). During this month, expect 23 mm (0.9 in) of precipitation over about 4 days, accompanied by an average humidity of 43%. Enjoy the diverse weather this month has to offer!

January Temperature in Rochester

In January in Rochester, the average temperature is 25°C (77°F). Maximum temperatures can reach as high as 45°C (114°F), while minimums can drop to as low as 10°C (50°F). Be prepared for a wide range of temperatures, making it essential to pack clothing suitable for both the heat and cooler evenings.

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

The chart illustrates January temperature patterns in Rochester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rochester, January typically has an average temperature of 25°C (77°F), with highs reaching up to 45°C (114°F) and lows dropping to around 10°C (50°F).

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

January Precipitation in Rochester

In Rochester in January, the total precipitation amount is 23 mm (0.9 in) over a span of 4 days.

January Precipitation Trends in Rochester

The chart displays monthly precipitation patterns in Rochester, 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 Rochester, January typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 4 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Rochester

In Rochester in January, humidity is 43%. With an average temperature of 25°C (77°F), this humidity feels like a comfortable embrace, making it perfect for exploring outdoor sights without excessive sweat, allowing for pleasant strolls and leisurely activities throughout the day.

January Average Humidity in Rochester

This chart illustrates the average monthly humidity levels in Rochester, 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 Rochester is approximately 43%, 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 Rochester

In Rochester 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 Rochester, you can check here.

Maximum UV Index Levels in Rochester for January

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

Data source: Rochester 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 Rochester Compares to Other Months

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

This table compares monthly weather conditions in Rochester, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	23 mm (0.9 inches)	43%	extreme
February Weather	23°C (73°F)	27 mm (1.1 inches)	49%	extreme
March Weather	21°C (70°F)	28 mm (1.1 inches)	60%	extreme
April Weather	16°C (62°F)	35 mm (1.4 inches)	71%	high
May Weather	12°C (53°F)	42 mm (1.6 inches)	79%	moderate
June Weather	9°C (48°F)	34 mm (1.3 inches)	81%	moderate
July Weather	9°C (48°F)	38 mm (1.5 inches)	83%	moderate
August Weather	9°C (49°F)	43 mm (1.7 inches)	79%	moderate
September Weather	12°C (54°F)	34 mm (1.3 inches)	72%	high
October Weather	16°C (60°F)	44 mm (1.7 inches)	61%	very high
November Weather	19°C (67°F)	49 mm (1.9 inches)	59%	extreme
December Weather	22°C (72°F)	53 mm (2.1 inches)	50%	extreme