January Weather in Port Norris, United States

Last updated: June 24, 2025

In January, the average temperature in Port Norris, United States hovers around 3°C (38°F). However, be prepared for some temperature swings, as it can drop to a chilling -14°C (8°F) or climb up to a mild 18°C (64°F). Expect 65 mm (2.6 in) of precipitation over approximately 8 days, and brace yourself for high humidity levels at 84%.

January Temperature in Port Norris

In January in Port Norris, the average temperature is 3°C (38°F), with maximums reaching 18°C (64°F) and minimums plummeting to -14°C (8°F). It’s essential to pack accordingly for your trip, as you'll experience a wide range of temperatures.

January Weather in Port Norris: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Port Norris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Norris, January typically has an average temperature of 3°C (38°F), with highs reaching up to 18°C (64°F) and lows dropping to around -14°C (8°F).

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

January Precipitation in Port Norris

In Port Norris in January, the total precipitation amount is 65 mm (2.6 in) spread over the course of 8 days.

January Precipitation Trends in Port Norris

The chart displays monthly precipitation patterns in Port Norris, 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 Port Norris, January typically receives around 65 mm (2.6 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 Port Norris

In Port Norris in January, humidity is 84%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to you and the moisture creates an oppressive heaviness in the atmosphere.

January Average Humidity in Port Norris

This chart illustrates the average monthly humidity levels in Port Norris, 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 Port Norris is approximately 84%, 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 Port Norris

In Port Norris 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 Port Norris, you can check the information here.

Maximum UV Index Levels in Port Norris for January

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

Data source: Port Norris 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 Port Norris Compares to Other Months

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

This table compares monthly weather conditions in Port Norris, 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)	65 mm (2.6 inches)	84%	moderate
February Weather	5°C (41°F)	101 mm (4.0 inches)	83%	moderate
March Weather	7°C (45°F)	106 mm (4.2 inches)	83%	high
April Weather	12°C (55°F)	94 mm (3.7 inches)	81%	very high
May Weather	17°C (63°F)	116 mm (4.6 inches)	78%	very high
June Weather	23°C (73°F)	83 mm (3.3 inches)	79%	very high
July Weather	26°C (79°F)	137 mm (5.4 inches)	74%	very high
August Weather	25°C (77°F)	132 mm (5.2 inches)	72%	very high
September Weather	22°C (72°F)	105 mm (4.1 inches)	75%	very high
October Weather	17°C (63°F)	127 mm (5.0 inches)	81%	high
November Weather	10°C (50°F)	78 mm (3.1 inches)	85%	moderate
December Weather	6°C (42°F)	106 mm (4.2 inches)	84%	moderate