January Weather in Northport, United States

Last updated: June 24, 2025

In January, the average temperature in Northport, United States hovers around -3°C (27°F). The climate can be quite chilly, with minimums plummeting to -15°C (4°F) and highs reaching up to 6°C (44°F). Expect about 69 mm (2.7 in) of precipitation spread over 14 days, coupled with a high average humidity of 91%. Prepare for a brisk and damp month!

January Temperature in Northport

In January in Northport, the average temperature is -3°C (27°F), with maximums reaching 6°C (44°F) and minimums dropping as low as -15°C (4°F). It's essential to pack warm clothing if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Northport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Northport, January typically has an average temperature of -3°C (27°F), with highs reaching up to 6°C (44°F) and lows dropping to around -15°C (4°F).

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

January Precipitation in Northport

In Northport in January, the precipitation amount is 69 mm (2.7 in) over the course of 14 days.

January Precipitation Trends in Northport

The chart displays monthly precipitation patterns in Northport, 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 Northport, January typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 14 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 Northport

In Northport in January humidity is 91%. With an average temperature of -3°C (27°F), this humidity feels like a thick, icy blanket wrapping around you, making travel quite uncomfortable as every breath is a mix of frigid air and moisture, and the cold dampness clings to your skin, turning even short outings into a test of endurance.

January Average Humidity in Northport

This chart illustrates the average monthly humidity levels in Northport, 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 Northport is approximately 91%, 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 Northport

In Northport in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Northport, you can visit Hourly UV Index in Northport.

Maximum UV Index Levels in Northport for January

The chart shows the monthly maximum UV Index (UVI) for Northport 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 Northport typically reaches 2, which falls under the low exposure category.

Data source: Northport 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 Northport Compares to Other Months

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

This table compares monthly weather conditions in Northport, 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 (27°F)	69 mm (2.7 inches)	91%	low
February Weather	-4°C (26°F)	80 mm (3.1 inches)	91%	moderate
March Weather	-1°C (31°F)	65 mm (2.6 inches)	87%	moderate
April Weather	2°C (36°F)	98 mm (3.8 inches)	87%	high
May Weather	6°C (43°F)	107 mm (4.2 inches)	82%	very high
June Weather	12°C (54°F)	101 mm (4.0 inches)	79%	very high
July Weather	19°C (66°F)	94 mm (3.7 inches)	75%	very high
August Weather	20°C (69°F)	86 mm (3.4 inches)	76%	very high
September Weather	17°C (63°F)	99 mm (3.9 inches)	79%	high
October Weather	11°C (53°F)	161 mm (6.3 inches)	83%	moderate
November Weather	4°C (40°F)	110 mm (4.3 inches)	86%	moderate
December Weather	0°C (33°F)	102 mm (4.0 inches)	87%	low