January Weather in Greenock, Australia

Last updated: August 22, 2025

In January, the average temperature in Greenock, Australia is a pleasant 22°C (72°F). Be prepared for a wide range, as temperatures can dip to a cool 8°C (47°F) or soar to a scorching 44°C (111°F). Rainfall is relatively light, with an average precipitation of only 15 mm (0.6 in) over 2 days. You'll experience a comfortable average humidity of 41%, making it an inviting time to visit!

January Temperature in Greenock

In January in Greenock, the average temperature is 22°C (72°F). Maximum temperatures can reach 44°C (111°F), while minimums can drop as low as 8°C (47°F). Travelers should be prepared for a wide range of temperatures when visiting during this time.

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

The chart illustrates January temperature patterns in Greenock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenock, January typically has an average temperature of 22°C (72°F), with highs reaching up to 44°C (111°F) and lows dropping to around 8°C (47°F).

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

January Precipitation in Greenock

In Greenock in January, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

January Precipitation Trends in Greenock

The chart displays monthly precipitation patterns in Greenock, 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 Greenock, 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.

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Millimeters (mm) Inches (in)

January Humidity in Greenock

In Greenock in January humidity is 41%. With an average temperature of 22°C (72°F), this humidity feels like a pleasant warmth that enhances the overall travel experience, making it comfortable for exploring outdoor attractions without feeling too sticky or oppressive.

January Average Humidity in Greenock

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

In Greenock 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 Greenock, you can check here.

Maximum UV Index Levels in Greenock for January

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

Data source: Greenock 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 Greenock Compares to Other Months

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

This table compares monthly weather conditions in Greenock, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	15 mm (0.6 inches)	41%	extreme
February Weather	20°C (69°F)	21 mm (0.8 inches)	46%	extreme
March Weather	19°C (66°F)	10 mm (0.4 inches)	55%	extreme
April Weather	16°C (61°F)	24 mm (0.9 inches)	66%	very high
May Weather	12°C (53°F)	34 mm (1.3 inches)	73%	moderate
June Weather	9°C (49°F)	36 mm (1.4 inches)	76%	moderate
July Weather	9°C (49°F)	42 mm (1.6 inches)	76%	moderate
August Weather	9°C (49°F)	57 mm (2.2 inches)	70%	moderate
September Weather	12°C (53°F)	34 mm (1.3 inches)	65%	very high
October Weather	14°C (58°F)	33 mm (1.3 inches)	51%	very high
November Weather	17°C (63°F)	38 mm (1.5 inches)	50%	extreme
December Weather	20°C (68°F)	15 mm (0.6 inches)	46%	extreme