January Weather in Galesville, United States

Last updated: June 24, 2025

In January, the average temperature in Galesville, United States hovers around -7°C (19°F), while it can dip as low as -33°C (-26°F) and peak at 9°C (49°F). Expect approximately 35 mm (1.4 in) of precipitation spread over 7 days, accompanied by an average humidity of 84%, giving you a true sense of the chilly atmosphere.

January Temperature in Galesville

In January in Galesville, the average temperature is -7°C (19°F). The maximum can reach 9°C (49°F), while the minimum can drop as low as -33°C (-26°F). Be sure to pack warm clothing if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Galesville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Galesville, January typically has an average temperature of -7°C (19°F), with highs reaching up to 9°C (49°F) and lows dropping to around -33°C (-26°F).

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

January Precipitation in Galesville

In Galesville in January, the precipitation amount is 35 mm (1.4 in) over the course of 7 days.

January Precipitation Trends in Galesville

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

In Galesville in January humidity is 84%. With an average temperature of -7°C (19°F), this humidity feels like a biting chill that cuts through layers of clothing, making outdoor travel uncomfortable and prompting a need for frequent warm breaks indoors.

January Average Humidity in Galesville

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

In Galesville in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Galesville, you can visit Hourly UV Index in Galesville.

Maximum UV Index Levels in Galesville for January

The chart shows the monthly maximum UV Index (UVI) for Galesville 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 Galesville typically reaches 2, which falls under the low exposure category.

Data source: Galesville 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 Galesville Compares to Other Months

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

This table compares monthly weather conditions in Galesville, 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 (19°F)	35 mm (1.4 inches)	84%	low
February Weather	-7°C (20°F)	49 mm (1.9 inches)	85%	moderate
March Weather	2°C (35°F)	57 mm (2.2 inches)	84%	moderate
April Weather	7°C (45°F)	86 mm (3.4 inches)	83%	very high
May Weather	15°C (59°F)	142 mm (5.6 inches)	75%	very high
June Weather	21°C (71°F)	139 mm (5.5 inches)	79%	very high
July Weather	23°C (74°F)	101 mm (4.0 inches)	75%	very high
August Weather	21°C (70°F)	127 mm (5.0 inches)	69%	very high
September Weather	18°C (64°F)	109 mm (4.3 inches)	74%	high
October Weather	10°C (50°F)	118 mm (4.6 inches)	79%	moderate
November Weather	2°C (35°F)	53 mm (2.1 inches)	88%	moderate
December Weather	-3°C (26°F)	44 mm (1.7 inches)	82%	low