January Weather in Willyung, Australia

Last updated: August 22, 2025

In January, the average temperature in Willyung, Australia is a pleasant 18°C (65°F), with minimums dipping to 12°C (54°F) and highs reaching up to 31°C (88°F). Expect a bit of rain, with an average precipitation of 15 mm (0.6 in) spread over 3 days, and enjoy the comfortable ambiance of an average humidity level of 70%.

January Temperature in Willyung

In January in Willyung, the average temperature is 18°C (65°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop as low as 12°C (54°F). This range makes it an ideal time for travelers to enjoy a variety of outdoor activities in pleasant weather.

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

The chart illustrates January temperature patterns in Willyung, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willyung, January typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (88°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec656665625956545455586063
Data source: Temperature data for Willyung 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 Willyung

In Willyung in January, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

January Precipitation Trends in Willyung

The chart displays monthly precipitation patterns in Willyung, 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 Willyung, January typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec153437304346588255363219
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Willyung

In Willyung in January humidity is 70%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it quite comfortable for traveling, though it can leave you feeling slightly sticky if you're on the move for too long.

January Average Humidity in Willyung

This chart illustrates the average monthly humidity levels in Willyung, 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 Willyung is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%71%73%76%74%76%76%75%74%70%68%70%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Willyung

In Willyung 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 Willyung, you can check here.

Maximum UV Index Levels in Willyung for January

The chart shows the monthly maximum UV Index (UVI) for Willyung 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 Willyung typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141411853457101214
Data source: Willyung 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 Willyung Compares to Other Months

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

This table compares monthly weather conditions in Willyung, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)15 mm (0.6 inches)70%extreme
February Weather19°C (66°F)33 mm (1.3 inches)71%extreme
March Weather18°C (66°F)37 mm (1.5 inches)73%extreme
April Weather17°C (63°F)30 mm (1.2 inches)76%very high
May Weather15°C (59°F)43 mm (1.7 inches)74%moderate
June Weather13°C (56°F)46 mm (1.8 inches)76%moderate
July Weather12°C (54°F)58 mm (2.3 inches)76%moderate
August Weather12°C (54°F)82 mm (3.2 inches)75%moderate
September Weather13°C (56°F)55 mm (2.2 inches)74%high
October Weather14°C (58°F)36 mm (1.4 inches)70%very high
November Weather15°C (60°F)32 mm (1.3 inches)68%extreme
December Weather17°C (63°F)19 mm (0.8 inches)69%extreme

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