January Weather in Sergeant Bluff, United States

Last updated: June 24, 2025

In January, the average temperature in Sergeant Bluff, United States hovers around -5°C (23°F), with a minimum reaching a chilly -31°C (-23°F) and a maximum of 12°C (54°F). Expect 28 mm (1.1 in) of precipitation spread over about 4 days, contributing to an average humidity of 80%. Bundle up and be prepared for a wintry mix!

January Temperature in Sergeant Bluff

In January in Sergeant Bluff, the average temperature is -5°C (23°F). The maximum can reach 12°C (54°F) and the minimum can be as low as -31°C (-23°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable.

January Weather in Sergeant Bluff: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sergeant Bluff, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sergeant Bluff, January typically has an average temperature of -5°C (23°F), with highs reaching up to 12°C (54°F) and lows dropping to around -31°C (-23°F).

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

January Precipitation in Sergeant Bluff

In Sergeant Bluff in January, the precipitation amount is 28 mm (1.1 in) over the course of 4 days.

January Precipitation Trends in Sergeant Bluff

The chart displays monthly precipitation patterns in Sergeant Bluff, 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 Sergeant Bluff, January typically receives around 28 mm (1.1 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 Sergeant Bluff

In Sergeant Bluff in January humidity is 80%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm while navigating the frosty air.

January Average Humidity in Sergeant Bluff

This chart illustrates the average monthly humidity levels in Sergeant Bluff, 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 Sergeant Bluff 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 Sergeant Bluff

In Sergeant Bluff 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 Sergeant Bluff, you can check the information here.

Maximum UV Index Levels in Sergeant Bluff for January

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

Data source: Sergeant Bluff 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 Sergeant Bluff Compares to Other Months

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

This table compares monthly weather conditions in Sergeant Bluff, 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 (23°F)	28 mm (1.1 inches)	80%	moderate
February Weather	-5°C (22°F)	31 mm (1.2 inches)	84%	moderate
March Weather	3°C (38°F)	79 mm (3.1 inches)	75%	moderate
April Weather	8°C (48°F)	80 mm (3.2 inches)	79%	very high
May Weather	16°C (61°F)	139 mm (5.5 inches)	74%	very high
June Weather	23°C (74°F)	106 mm (4.2 inches)	81%	extreme
July Weather	25°C (77°F)	59 mm (2.3 inches)	82%	very high
August Weather	23°C (73°F)	113 mm (4.4 inches)	80%	very high
September Weather	20°C (68°F)	107 mm (4.2 inches)	75%	very high
October Weather	10°C (51°F)	77 mm (3.0 inches)	77%	moderate
November Weather	3°C (37°F)	27 mm (1.1 inches)	85%	moderate
December Weather	-2°C (29°F)	40 mm (1.6 inches)	83%	low