January Weather in Dyersville, United States

Last updated: June 24, 2025

In January, the average temperature in Dyersville, United States hovers at a brisk -6°C (21°F). Prepare for extreme variations, as it can plummet to a chilling -33°C (-27°F) or reach a mild 10°C (51°F). With an average humidity of 84%, the air feels rather damp. Expect precipitation of about 47 mm (1.9 in) over 8 days, making for a quintessentially refreshing winter experience.

January Temperature in Dyersville

In January in Dyersville, the average temperature is -6°C (21°F). The maximum can reach 10°C (51°F), while the minimum can drop as low as -33°C (-27°F). Travelers should be prepared for a wide range of temperatures and dress warmly to enjoy their visit.

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

The chart illustrates January temperature patterns in Dyersville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dyersville, January typically has an average temperature of -6°C (21°F), with highs reaching up to 10°C (51°F) and lows dropping to around -33°C (-27°F).

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

January Precipitation in Dyersville

In Dyersville in January, the precipitation amount is 47 mm (1.9 in) over a span of 8 days.

January Precipitation Trends in Dyersville

The chart displays monthly precipitation patterns in Dyersville, 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 Dyersville, January typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 8 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 Dyersville

In Dyersville in January humidity is 84%. With an average temperature of -6°C (21°F), this humidity feels like an icy blanket enveloping you, making travel uncomfortable as the cold dampness seeps into your bones and slows your movements, turning each step into a shivering struggle.

January Average Humidity in Dyersville

This chart illustrates the average monthly humidity levels in Dyersville, 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 Dyersville 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 Dyersville

In Dyersville 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 Dyersville, you can check the information here.

Maximum UV Index Levels in Dyersville for January

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

Data source: Dyersville 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 Dyersville Compares to Other Months

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

This table compares monthly weather conditions in Dyersville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	47 mm (1.9 inches)	84%	moderate
February Weather	-5°C (23°F)	60 mm (2.4 inches)	85%	moderate
March Weather	3°C (37°F)	64 mm (2.5 inches)	84%	moderate
April Weather	8°C (47°F)	82 mm (3.2 inches)	83%	very high
May Weather	16°C (61°F)	156 mm (6.1 inches)	75%	very high
June Weather	22°C (72°F)	131 mm (5.2 inches)	79%	extreme
July Weather	24°C (75°F)	94 mm (3.7 inches)	75%	very high
August Weather	22°C (72°F)	82 mm (3.2 inches)	69%	very high
September Weather	19°C (66°F)	120 mm (4.7 inches)	74%	very high
October Weather	11°C (52°F)	126 mm (5.0 inches)	79%	moderate
November Weather	3°C (37°F)	47 mm (1.8 inches)	88%	moderate
December Weather	-1°C (30°F)	42 mm (1.6 inches)	82%	moderate