January Weather in Oelwein, United States

Last updated: June 24, 2025

In January, the average temperature in Oelwein, United States hovers around -7°C (20°F). Expect chilly extremes, with minimums dropping to -33°C (-27°F) and maximums reaching up to 11°C (53°F). During this month, the area experiences approximately 40 mm (1.6 in) of precipitation over 7 days, contributing to an average humidity of 84%. Bundle up and prepare for a frosty adventure!

January Temperature in Oelwein

In January in Oelwein, the average temperature is -7°C (20°F), with a maximum that can reach 11°C (53°F) and a minimum that can drop as low as -33°C (-27°F). Be prepared for extreme temperature fluctuations if you plan to travel during this month.

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

The chart illustrates January temperature patterns in Oelwein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oelwein, January typically has an average temperature of -7°C (20°F), with highs reaching up to 11°C (53°F) and lows dropping to around -33°C (-27°F).

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

January Precipitation in Oelwein

In Oelwein in January, the precipitation amount is 40 mm (1.6 in) over a span of 7 days.

January Precipitation Trends in Oelwein

The chart displays monthly precipitation patterns in Oelwein, 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 Oelwein, January typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 7 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 Oelwein

In Oelwein in January, humidity is 84%. With an average temperature of -7°C (20°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

January Average Humidity in Oelwein

This chart illustrates the average monthly humidity levels in Oelwein, 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 Oelwein is approximately 84%, 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 Oelwein

In Oelwein 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 Oelwein, you can check the information here.

Maximum UV Index Levels in Oelwein for January

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

Data source: Oelwein 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 Oelwein Compares to Other Months

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

This table compares monthly weather conditions in Oelwein, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	40 mm (1.6 inches)	84%	moderate
February Weather	-6°C (21°F)	52 mm (2.0 inches)	85%	moderate
March Weather	2°C (36°F)	68 mm (2.7 inches)	84%	moderate
April Weather	8°C (46°F)	75 mm (3.0 inches)	83%	very high
May Weather	16°C (60°F)	176 mm (6.9 inches)	75%	very high
June Weather	22°C (72°F)	138 mm (5.4 inches)	79%	extreme
July Weather	23°C (75°F)	106 mm (4.2 inches)	75%	very high
August Weather	21°C (71°F)	102 mm (4.0 inches)	69%	very high
September Weather	18°C (66°F)	129 mm (5.1 inches)	74%	very high
October Weather	10°C (51°F)	137 mm (5.4 inches)	79%	moderate
November Weather	2°C (36°F)	49 mm (1.9 inches)	88%	moderate
December Weather	-2°C (29°F)	36 mm (1.4 inches)	82%	moderate