January Weather in Swea City, United States

Last updated: June 24, 2025

In January, the average temperature in Swea City, United States hovers around -8°C (18°F). Expect chilly extremes, with minimum lows potentially dipping to -34°C (-28°F) and maximum highs reaching up to 10°C (50°F). This month typically brings about 35 mm (1.4 in) of precipitation over 5 days, contributing to an average humidity of 82%. Bundle up and prepare for a frosty adventure!

January Temperature in Swea City

In January in Swea City, the average temperature is -8°C (18°F). Maximum temperatures can reach 10°C (50°F), while minimums can drop as low as -34°C (-28°F). Be prepared for extreme cold and dress warmly if you plan to travel during this month.

January Weather in Swea City: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Swea City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swea City, January typically has an average temperature of -8°C (18°F), with highs reaching up to 10°C (50°F) and lows dropping to around -34°C (-28°F).

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

January Precipitation in Swea City

In Swea City in January, the precipitation amount is 35 mm (1.4 in) over a span of 5 days.

January Precipitation Trends in Swea City

The chart displays monthly precipitation patterns in Swea City, 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 Swea City, January typically receives around 35 mm (1.4 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 Swea City

In Swea City in January humidity is 82%. With an average temperature of -8°C (18°F), this humidity feels like a frigid dampness that seeps into your bones, making travel uncomfortable and prompting you to bundle up tightly against the chill.

January Average Humidity in Swea City

This chart illustrates the average monthly humidity levels in Swea City, 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 Swea City is approximately 82%, 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 Swea City

In Swea City 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 Swea City, you can check the information here.

Maximum UV Index Levels in Swea City for January

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

Data source: Swea City 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 Swea City Compares to Other Months

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

This table compares monthly weather conditions in Swea City, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	35 mm (1.4 inches)	82%	moderate
February Weather	-8°C (18°F)	43 mm (1.7 inches)	84%	moderate
March Weather	1°C (35°F)	73 mm (2.9 inches)	80%	moderate
April Weather	7°C (45°F)	91 mm (3.6 inches)	81%	very high
May Weather	16°C (60°F)	150 mm (5.9 inches)	74%	very high
June Weather	22°C (73°F)	120 mm (4.7 inches)	80%	very high
July Weather	24°C (75°F)	114 mm (4.5 inches)	80%	very high
August Weather	21°C (71°F)	113 mm (4.4 inches)	77%	very high
September Weather	19°C (66°F)	106 mm (4.2 inches)	75%	very high
October Weather	10°C (49°F)	94 mm (3.7 inches)	80%	moderate
November Weather	2°C (35°F)	35 mm (1.4 inches)	87%	moderate
December Weather	-3°C (27°F)	42 mm (1.7 inches)	83%	moderate