January Weather in Melbourne, United States

Last updated: June 24, 2025

In Melbourne, United States, the average temperature in January hovers around 4°C (39°F). Be prepared for a range of temperatures, as the minimum can drop to -15°C (5°F), while the maximum can rise to a pleasant 22°C (72°F). Expect approximately 75 mm (2.9 in) of precipitation spread across 8 days, contributing to an average humidity of 84%.

January Temperature in Melbourne

In January, in Melbourne, the average temperature is 4°C (39°F). Maximum temperatures can reach 22°C (72°F), while the minimum can drop as low as -15°C (5°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates January temperature patterns in Melbourne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Melbourne, January typically has an average temperature of 4°C (39°F), with highs reaching up to 22°C (72°F) and lows dropping to around -15°C (5°F).

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

January Precipitation in Melbourne

In Melbourne in January, the precipitation amount is 75 mm (2.9 in) over a span of 8 days.

January Precipitation Trends in Melbourne

The chart displays monthly precipitation patterns in Melbourne, 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 Melbourne, January typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 8 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 Melbourne

In Melbourne in January, humidity is 84%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions uncomfortable and demanding more layers than you anticipate while traveling.

January Average Humidity in Melbourne

This chart illustrates the average monthly humidity levels in Melbourne, 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 Melbourne is approximately 84%, 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 Melbourne

In Melbourne in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Melbourne, you can check the information here.

Maximum UV Index Levels in Melbourne for January

The chart shows the monthly maximum UV Index (UVI) for Melbourne 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 Melbourne typically reaches 3, which falls under the moderate exposure category.

Data source: Melbourne 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 Melbourne Compares to Other Months

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

This table compares monthly weather conditions in Melbourne, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	75 mm (2.9 inches)	84%	moderate
February Weather	5°C (42°F)	118 mm (4.6 inches)	83%	high
March Weather	11°C (52°F)	138 mm (5.4 inches)	81%	very high
April Weather	15°C (58°F)	148 mm (5.8 inches)	81%	very high
May Weather	20°C (69°F)	165 mm (6.5 inches)	83%	very high
June Weather	25°C (77°F)	91 mm (3.6 inches)	83%	extreme
July Weather	27°C (81°F)	82 mm (3.2 inches)	81%	extreme
August Weather	26°C (79°F)	111 mm (4.4 inches)	74%	very high
September Weather	24°C (75°F)	80 mm (3.2 inches)	71%	very high
October Weather	16°C (62°F)	104 mm (4.1 inches)	76%	high
November Weather	9°C (49°F)	80 mm (3.1 inches)	84%	moderate
December Weather	7°C (44°F)	90 mm (3.5 inches)	88%	moderate