January Weather in Southport, United States

Last updated: June 24, 2025

In January, the average temperature in Southport, United States hovers around -1°C (31°F), with extremes ranging from a chilly -17°C (2°F) to a milder 11°C (52°F). Expect 96 mm (3.8 in) of precipitation spread over about 9 days, contributing to a damp atmosphere with an average humidity of 85%. Be prepared for a cool and wet month!

January Temperature in Southport

In January in Southport, the average temperature is -1°C (31°F), with maximums that can reach 11°C (52°F) and minimums that can drop as low as -17°C (2°F). Be prepared for chilly conditions and pack accordingly to enjoy your travels in this winter wonderland.

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

The chart illustrates January temperature patterns in Southport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Southport, January typically has an average temperature of -1°C (31°F), with highs reaching up to 11°C (52°F) and lows dropping to around -17°C (2°F).

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

January Precipitation in Southport

In Southport in January, the total precipitation amount is 96 mm (3.8 in) spread over a period of 9 days.

January Precipitation Trends in Southport

The chart displays monthly precipitation patterns in Southport, 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 Southport, January typically receives around 96 mm (3.8 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 Southport

In Southport in January, humidity is 85%. With an average temperature of -1°C (31°F), this humidity feels like an uncomfortable chill that makes any outdoor travel feel damp and biting, penetrating through layers of clothing and making each breath feel cold and heavy.

January Average Humidity in Southport

This chart illustrates the average monthly humidity levels in Southport, 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 Southport is approximately 85%, 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 Southport

In Southport 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 Southport, you can visit Hourly UV Index in Southport.

Maximum UV Index Levels in Southport for January

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

Data source: Southport 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 Southport Compares to Other Months

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

This table compares monthly weather conditions in Southport, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	96 mm (3.8 inches)	85%	low
February Weather	0°C (31°F)	98 mm (3.8 inches)	86%	moderate
March Weather	1°C (35°F)	85 mm (3.3 inches)	84%	moderate
April Weather	6°C (43°F)	139 mm (5.5 inches)	79%	high
May Weather	10°C (50°F)	82 mm (3.2 inches)	79%	very high
June Weather	15°C (59°F)	71 mm (2.8 inches)	86%	very high
July Weather	19°C (66°F)	100 mm (3.9 inches)	85%	very high
August Weather	20°C (67°F)	71 mm (2.8 inches)	83%	very high
September Weather	17°C (62°F)	81 mm (3.2 inches)	80%	high
October Weather	12°C (55°F)	150 mm (5.9 inches)	77%	moderate
November Weather	6°C (44°F)	122 mm (4.8 inches)	80%	moderate
December Weather	1°C (35°F)	137 mm (5.4 inches)	81%	low