January Weather in Smithtown, Australia

Last updated: August 22, 2025

In January, the average temperature in Smithtown, Australia is a pleasant 24°C (76°F). Visitors can expect a range from a cool 14°C (58°F) to a warm 36°C (97°F). The month sees about 62 mm (2.4 in) of precipitation spread over approximately 11 days, while the average humidity sits at a comfortable 76%. Enjoy your stay, as each day brings a blend of warmth and refreshing showers!

January Temperature in Smithtown

In January in Smithtown, the average temperature is 24°C (76°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 14°C (58°F). This pleasant climate makes it an ideal destination for travelers seeking a comfortable getaway.

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

The chart illustrates January temperature patterns in Smithtown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smithtown, January typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (97°F) and lows dropping to around 14°C (58°F).

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

January Precipitation in Smithtown

In Smithtown in January, the precipitation amount is 62 mm (2.4 in) spread over 11 days.

January Precipitation Trends in Smithtown

The chart displays monthly precipitation patterns in Smithtown, 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 Smithtown, January typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Smithtown

In Smithtown in January, humidity is 76%. With an average temperature of 24°C (76°F), this humidity feels like a warm embrace that can quickly lead to discomfort for traveling, making long walks and outdoor activities feel exhausting and sticky.

January Average Humidity in Smithtown

This chart illustrates the average monthly humidity levels in Smithtown, 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 Smithtown is approximately 76%, 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 Smithtown

In Smithtown in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Smithtown.

Maximum UV Index Levels in Smithtown for January

The chart shows the monthly maximum UV Index (UVI) for Smithtown 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 Smithtown typically reaches 15, which falls under the extreme exposure category.

Data source: Smithtown 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 Smithtown Compares to Other Months

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

This table compares monthly weather conditions in Smithtown, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	62 mm (2.4 inches)	76%	extreme
February Weather	24°C (75°F)	156 mm (6.1 inches)	78%	extreme
March Weather	23°C (73°F)	247 mm (9.7 inches)	78%	extreme
April Weather	20°C (68°F)	83 mm (3.3 inches)	77%	very high
May Weather	17°C (63°F)	53 mm (2.1 inches)	74%	high
June Weather	15°C (59°F)	82 mm (3.2 inches)	71%	moderate
July Weather	14°C (57°F)	52 mm (2.0 inches)	70%	moderate
August Weather	14°C (58°F)	24 mm (0.9 inches)	70%	high
September Weather	17°C (62°F)	34 mm (1.3 inches)	68%	very high
October Weather	19°C (67°F)	98 mm (3.9 inches)	68%	extreme
November Weather	21°C (70°F)	70 mm (2.7 inches)	73%	extreme
December Weather	23°C (73°F)	122 mm (4.8 inches)	78%	extreme