January Weather in Lowell, United States

Last updated: June 24, 2025

In January, the average temperature in Lowell, United States hovers around 3°C (38°F). Temperatures can vary significantly, with a minimum of -17°C (1°F) and a maximum reaching 22°C (71°F). Expect 84 mm (3.3 in) of precipitation spread over 8 days, contributing to the region's 81% average humidity. Stay prepared for a mix of chilly and mild weather!

January Temperature in Lowell

In January in Lowell, the average temperature is 3°C (38°F). The maximum can reach 22°C (71°F), while the minimum can dip to as low as -17°C (1°F). Travelers should be prepared for a wide temperature range and pack accordingly for both warm and cold conditions.

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

The chart illustrates January temperature patterns in Lowell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lowell, January typically has an average temperature of 3°C (38°F), with highs reaching up to 22°C (71°F) and lows dropping to around -17°C (1°F).

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

January Precipitation in Lowell

In Lowell in January, the precipitation amount is 84 mm (3.3 in) spread over 8 days.

January Precipitation Trends in Lowell

The chart displays monthly precipitation patterns in Lowell, 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 Lowell, January typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 8 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 Lowell

In Lowell in January, humidity is 81%. With an average temperature of 3°C (38°F), this humidity feels like a heavy blanket wrapped around you, making outdoor activities uncomfortable and travel challenging due to the cold, damp air.

January Average Humidity in Lowell

This chart illustrates the average monthly humidity levels in Lowell, 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 Lowell is approximately 81%, 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 Lowell

In Lowell 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 Lowell, you can check the information here.

Maximum UV Index Levels in Lowell for January

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

Data source: Lowell 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 Lowell Compares to Other Months

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

This table compares monthly weather conditions in Lowell, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	84 mm (3.3 inches)	81%	moderate
February Weather	5°C (40°F)	96 mm (3.8 inches)	78%	high
March Weather	11°C (52°F)	145 mm (5.7 inches)	76%	high
April Weather	14°C (57°F)	177 mm (7.0 inches)	78%	very high
May Weather	19°C (67°F)	175 mm (6.9 inches)	83%	very high
June Weather	24°C (76°F)	94 mm (3.7 inches)	83%	extreme
July Weather	26°C (79°F)	96 mm (3.8 inches)	78%	extreme
August Weather	25°C (77°F)	151 mm (5.9 inches)	68%	very high
September Weather	23°C (73°F)	70 mm (2.8 inches)	64%	very high
October Weather	15°C (60°F)	160 mm (6.3 inches)	70%	high
November Weather	9°C (48°F)	68 mm (2.7 inches)	83%	moderate
December Weather	6°C (43°F)	69 mm (2.7 inches)	87%	moderate