January Weather in Lewiston, Australia

Last updated: August 22, 2025

In January, the average temperature in Lewiston, Australia is a pleasant 23°C (74°F). However, be prepared for extremes, as temperatures can dip as low as 11°C (52°F) and soar up to a scorching 47°C (116°F). Visitors can expect 16 mm (0.6 in) of precipitation over just 2 days, accompanied by an average humidity level of 41%—perfect for those who enjoy a bit of warmth with a hint of moisture!

January Temperature in Lewiston

In January in Lewiston, the average temperature is 23°C (74°F). Maximum temperatures can soar to 47°C (116°F), while the minimum can drop to as low as 11°C (52°F). Travelers should be prepared for a wide range of temperatures, from warm and sunny days to cooler evenings.

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

The chart illustrates January temperature patterns in Lewiston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lewiston, January typically has an average temperature of 23°C (74°F), with highs reaching up to 47°C (116°F) and lows dropping to around 11°C (52°F).

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

January Precipitation in Lewiston

In Lewiston in January, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.

January Precipitation Trends in Lewiston

The chart displays monthly precipitation patterns in Lewiston, 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 Lewiston, January typically receives around 16 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 Lewiston

In Lewiston in January humidity is 41%. With an average temperature of 23°C (74°F), this humidity feels like a comfortable breeze, making it pleasant for traveling and exploring the sights without the discomfort of excessive moisture in the air.

January Average Humidity in Lewiston

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

In Lewiston 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 Lewiston, you can check here.

Maximum UV Index Levels in Lewiston for January

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

Data source: Lewiston 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 Lewiston Compares to Other Months

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

This table compares monthly weather conditions in Lewiston, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	16 mm (0.6 inches)	41%	extreme
February Weather	22°C (71°F)	19 mm (0.7 inches)	46%	extreme
March Weather	21°C (69°F)	10 mm (0.4 inches)	55%	extreme
April Weather	18°C (64°F)	23 mm (0.9 inches)	66%	very high
May Weather	14°C (57°F)	36 mm (1.4 inches)	73%	moderate
June Weather	11°C (52°F)	37 mm (1.4 inches)	76%	moderate
July Weather	11°C (52°F)	42 mm (1.6 inches)	76%	moderate
August Weather	11°C (52°F)	56 mm (2.2 inches)	70%	moderate
September Weather	13°C (56°F)	35 mm (1.4 inches)	65%	very high
October Weather	16°C (61°F)	32 mm (1.3 inches)	51%	very high
November Weather	19°C (66°F)	33 mm (1.3 inches)	50%	extreme
December Weather	21°C (70°F)	13 mm (0.5 inches)	46%	extreme