January Weather in Millville, United States

Last updated: June 24, 2025

In January, the average temperature in Millville, United States hovers around 8°C (47°F). Expect chilly minimums of -3°C (26°F) and pleasant highs reaching 22°C (72°F). With an average humidity of 86%, the air can feel quite damp, complemented by 214 mm (8.4 in) of precipitation spread over about 12 days. Prepare accordingly!

January Temperature in Millville

In January in Millville, the average temperature is 8°C (47°F), with maximums reaching 22°C (72°F) and minimums dropping as low as -3°C (26°F). Travelers should be prepared for a wide range of temperatures, making layered clothing a smart choice.

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

The chart illustrates January temperature patterns in Millville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Millville, January typically has an average temperature of 8°C (47°F), with highs reaching up to 22°C (72°F) and lows dropping to around -3°C (26°F).

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

January Precipitation in Millville

In Millville in January, the precipitation amount is 214 mm (8.4 in) spread over 12 days.

January Precipitation Trends in Millville

The chart displays monthly precipitation patterns in Millville, 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 Millville, January typically receives around 214 mm (8.4 inches) of precipitation spread over approximately 12 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 Millville

In Millville in January, humidity is 86%. With an average temperature of 8°C (47°F), this humidity feels like a chilling damp that penetrates your clothes, making outdoor adventures less enjoyable and encouraging you to seek warmth indoors rather than explore the sights.

January Average Humidity in Millville

This chart illustrates the average monthly humidity levels in Millville, 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 Millville is approximately 86%, 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 Millville

In Millville 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 Millville, you can check the information here.

Maximum UV Index Levels in Millville for January

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

Data source: Millville 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 Millville Compares to Other Months

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

This table compares monthly weather conditions in Millville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	214 mm (8.4 inches)	86%	moderate
February Weather	10°C (50°F)	194 mm (7.6 inches)	87%	moderate
March Weather	11°C (53°F)	187 mm (7.4 inches)	86%	high
April Weather	15°C (60°F)	91 mm (3.6 inches)	83%	very high
May Weather	20°C (68°F)	56 mm (2.2 inches)	72%	very high
June Weather	26°C (79°F)	9 mm (0.3 inches)	67%	extreme
July Weather	30°C (86°F)	0 mm (0.0 inches)	56%	very high
August Weather	28°C (83°F)	1 mm (0.0 inches)	42%	very high
September Weather	24°C (75°F)	9 mm (0.4 inches)	46%	very high
October Weather	18°C (64°F)	64 mm (2.5 inches)	67%	high
November Weather	12°C (54°F)	122 mm (4.8 inches)	86%	moderate
December Weather	8°C (47°F)	151 mm (5.9 inches)	86%	low