January Weather in Sedan, United States

Last updated: June 24, 2025

In January, the average temperature in Sedan, United States hovers around 2°C (35°F). You may experience a minimum of -19°C (-2°F) and a maximum of 21°C (70°F). Expect approximately 56 mm (2.2 in) of precipitation spread over 5 days, with an average humidity of about 77%.

January Temperature in Sedan

In January in Sedan, the average temperature is 2°C (35°F), with maximums reaching 21°C (70°F) and minimums plummeting to -19°C (-2°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates January temperature patterns in Sedan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sedan, January typically has an average temperature of 2°C (35°F), with highs reaching up to 21°C (70°F) and lows dropping to around -19°C (-2°F).

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

January Precipitation in Sedan

In Sedan in January, the precipitation amount is 56 mm (2.2 in) over a period of 5 days.

January Precipitation Trends in Sedan

The chart displays monthly precipitation patterns in Sedan, 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 Sedan, January typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 5 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 Sedan

In Sedan in January humidity is 77%. With an average temperature of 2°C (35°F), this humidity feels like a heavy blanket against the skin, making outdoor activities feel far chillier than the thermometer suggests, which can be quite challenging for traveling.

January Average Humidity in Sedan

This chart illustrates the average monthly humidity levels in Sedan, 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 Sedan is approximately 77%, 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 Sedan

In Sedan 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 Sedan, you can check the information here.

Maximum UV Index Levels in Sedan for January

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

Data source: Sedan 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 Sedan Compares to Other Months

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

This table compares monthly weather conditions in Sedan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	56 mm (2.2 inches)	77%	moderate
February Weather	3°C (37°F)	48 mm (1.9 inches)	76%	high
March Weather	10°C (50°F)	99 mm (3.9 inches)	71%	high
April Weather	14°C (57°F)	101 mm (4.0 inches)	73%	very high
May Weather	20°C (67°F)	215 mm (8.5 inches)	83%	very high
June Weather	25°C (78°F)	102 mm (4.0 inches)	83%	extreme
July Weather	27°C (81°F)	87 mm (3.4 inches)	81%	extreme
August Weather	26°C (79°F)	91 mm (3.6 inches)	73%	very high
September Weather	23°C (74°F)	84 mm (3.3 inches)	67%	very high
October Weather	15°C (59°F)	141 mm (5.5 inches)	72%	high
November Weather	8°C (47°F)	32 mm (1.2 inches)	82%	moderate
December Weather	5°C (41°F)	32 mm (1.2 inches)	85%	moderate