January Weather in Schleswig, United States

Last updated: June 24, 2025

In January, the average temperature in Schleswig, United States hovers around -5°C (22°F). Expect chilly extremes, with a minimum of -30°C (-21°F) and a maximum reaching 11°C (52°F). During this time, precipitation averages 25 mm (1.0 in) over approximately 4 days, while the average humidity sits at a brisk 80%. Get ready to bundle up and embrace the winter vibes!

January Temperature in Schleswig

In January in Schleswig, the average temperature is -5°C (22°F), with maximums reaching 11°C (52°F) and minimums dropping as low as -30°C (-21°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriate clothing for both chilly days and unexpectedly mild afternoons.

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

The chart illustrates January temperature patterns in Schleswig, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Schleswig, January typically has an average temperature of -5°C (22°F), with highs reaching up to 11°C (52°F) and lows dropping to around -30°C (-21°F).

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

January Precipitation in Schleswig

In Schleswig in January, the precipitation amount is 25 mm (1.0 in) over the course of 4 days.

January Precipitation Trends in Schleswig

The chart displays monthly precipitation patterns in Schleswig, 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 Schleswig, January typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 4 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 Schleswig

In Schleswig in January, humidity is 80%. With an average temperature of -5°C (22°F), this humidity feels like a chilling dampness that seeps into your bones, making travel uncomfortable and requiring you to bundle up tightly against the cold.

January Average Humidity in Schleswig

This chart illustrates the average monthly humidity levels in Schleswig, 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 Schleswig is approximately 80%, 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 Schleswig

In Schleswig 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 Schleswig, you can check the information here.

Maximum UV Index Levels in Schleswig for January

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

Data source: Schleswig 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 Schleswig Compares to Other Months

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

This table compares monthly weather conditions in Schleswig, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (22°F)	25 mm (1.0 inches)	80%	moderate
February Weather	-5°C (22°F)	38 mm (1.5 inches)	84%	moderate
March Weather	3°C (38°F)	78 mm (3.1 inches)	75%	moderate
April Weather	9°C (48°F)	71 mm (2.8 inches)	79%	very high
May Weather	16°C (61°F)	142 mm (5.6 inches)	74%	very high
June Weather	23°C (74°F)	122 mm (4.8 inches)	81%	extreme
July Weather	24°C (76°F)	55 mm (2.2 inches)	82%	very high
August Weather	22°C (73°F)	109 mm (4.3 inches)	80%	very high
September Weather	20°C (67°F)	108 mm (4.2 inches)	75%	very high
October Weather	10°C (51°F)	102 mm (4.0 inches)	77%	high
November Weather	3°C (37°F)	31 mm (1.2 inches)	85%	moderate
December Weather	-2°C (29°F)	40 mm (1.6 inches)	83%	low