January Weather in Melbourne, United States

Last updated: June 24, 2025

In January, the average temperature in Melbourne, United States hovers around -6°C (21°F). Temperatures can vary significantly, with minimums plunging to -32°C (-24°F) and highs reaching up to 14°C (57°F). Expect approximately 40 mm (1.6 in) of precipitation spread over about 6 days, while the average humidity sits at a comfortable 78%.

January Temperature in Melbourne

In January in Melbourne, the average temperature is -6°C (21°F). Maximums can reach 14°C (57°F), while minimums can dip as low as -32°C (-24°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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 -6°C (21°F), with highs reaching up to 14°C (57°F) and lows dropping to around -32°C (-24°F).
JanFebMarAprMayJunJulAugSepOctNovDec212238486273767367523730
Data source: Temperature data for Melbourne generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Melbourne

In Melbourne in January, the precipitation amount is 40 mm (1.6 in) over the course of 6 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 40 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec4045758315412182611131374536
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Melbourne

In Melbourne in January humidity is 78%. With average temperature -6°C (21°F), this humidity feels like a frosty blanket enveloping you, making it crucial to bundle up if you're planning to explore the area. You'll want to be prepared for the biting chill that lingers in the air, creating an atmosphere that is both invigorating and crisp, perfect for winter adventures but challenging for prolonged outdoor activities.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
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.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
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.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)40 mm (1.6 inches)78%moderate
February Weather-6°C (22°F)45 mm (1.8 inches)80%moderate
March Weather3°C (38°F)75 mm (2.9 inches)77%high
April Weather9°C (48°F)83 mm (3.3 inches)77%very high
May Weather16°C (62°F)154 mm (6.1 inches)77%very high
June Weather23°C (73°F)121 mm (4.8 inches)81%extreme
July Weather24°C (76°F)82 mm (3.2 inches)81%very high
August Weather23°C (73°F)61 mm (2.4 inches)77%very high
September Weather20°C (68°F)113 mm (4.5 inches)73%very high
October Weather11°C (52°F)137 mm (5.4 inches)75%high
November Weather3°C (38°F)45 mm (1.8 inches)85%moderate
December Weather-1°C (30°F)36 mm (1.4 inches)83%moderate

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