January Weather in Longport, United States

Last updated: June 24, 2025

In Longport, United States, the average temperature in January hovers around 3°C (38°F). Expect a chilly range with minimums dipping to -14°C (8°F) and maximums peaking at 16°C (61°F). This month brings 79 mm (3.1 in) of precipitation over about 9 days, contributing to an average humidity of 83%. Stay warm and prepared for a cozy month ahead!

January Temperature in Longport

In January in Longport, the average temperature is 3°C (38°F). Maximum temperatures can reach 16°C (61°F), while minimums can drop to as low as -14°C (8°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates January temperature patterns in Longport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longport, January typically has an average temperature of 3°C (38°F), with highs reaching up to 16°C (61°F) and lows dropping to around -14°C (8°F).

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

January Precipitation in Longport

In Longport in January, the precipitation amount is 79 mm (3.1 in) spread over 9 days.

January Precipitation Trends in Longport

The chart displays monthly precipitation patterns in Longport, 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 Longport, January typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 9 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 Longport

In Longport in January humidity is 83%. With an average temperature of 3°C (38°F), this humidity feels like a cold, damp embrace that chills you to the bone, making outdoor activities feel brisk and uncomfortable for traveling.

January Average Humidity in Longport

This chart illustrates the average monthly humidity levels in Longport, 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 Longport is approximately 83%, 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 Longport

In Longport 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 Longport, you can check the information here.

Maximum UV Index Levels in Longport for January

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

Data source: Longport 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 Longport Compares to Other Months

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

This table compares monthly weather conditions in Longport, 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)	79 mm (3.1 inches)	83%	moderate
February Weather	4°C (40°F)	117 mm (4.6 inches)	82%	moderate
March Weather	6°C (43°F)	111 mm (4.4 inches)	81%	high
April Weather	11°C (51°F)	98 mm (3.9 inches)	79%	very high
May Weather	15°C (60°F)	115 mm (4.5 inches)	74%	very high
June Weather	21°C (70°F)	69 mm (2.7 inches)	77%	very high
July Weather	25°C (77°F)	109 mm (4.3 inches)	76%	very high
August Weather	24°C (76°F)	97 mm (3.8 inches)	77%	very high
September Weather	22°C (72°F)	122 mm (4.8 inches)	74%	very high
October Weather	18°C (64°F)	152 mm (6.0 inches)	75%	high
November Weather	11°C (51°F)	94 mm (3.7 inches)	80%	moderate
December Weather	6°C (44°F)	121 mm (4.8 inches)	81%	moderate