January Weather in Galesville, United States

Last updated: June 24, 2025

In January, the average temperature in Galesville, United States hovers around 3°C (38°F). While the mercury can dip as low as -12°C (10°F), it can occasionally reach up to 18°C (64°F). Expect about 69 mm (2.7 in) of precipitation over 8 days, coupled with a high average humidity of 84%. Stay prepared for varied weather conditions!

January Temperature in Galesville

In January in Galesville, the average temperature is 3°C (38°F), with maximums reaching up to 18°C (64°F) and minimums dropping as low as -12°C (10°F). Travelers should prepare for a wide range of temperatures and pack accordingly to enjoy their visit comfortably.

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 3°C (38°F), with highs reaching up to 18°C (64°F) and lows dropping to around -12°C (10°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 69 mm (2.7 in) that falls over a period of 8 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 69 mm (2.7 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 Galesville

In Galesville in January, humidity is 84%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to you and the moisture creates an oppressive heaviness in the atmosphere.

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 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 Galesville, you can check the information here.

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 3, which falls under the moderate 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	3°C (38°F)	69 mm (2.7 inches)	84%	moderate
February Weather	5°C (41°F)	113 mm (4.5 inches)	83%	moderate
March Weather	8°C (46°F)	91 mm (3.6 inches)	83%	high
April Weather	13°C (56°F)	100 mm (3.9 inches)	81%	very high
May Weather	19°C (66°F)	132 mm (5.2 inches)	78%	very high
June Weather	24°C (75°F)	98 mm (3.8 inches)	79%	very high
July Weather	27°C (81°F)	172 mm (6.8 inches)	74%	very high
August Weather	26°C (78°F)	154 mm (6.1 inches)	72%	very high
September Weather	23°C (73°F)	113 mm (4.4 inches)	75%	very high
October Weather	18°C (64°F)	132 mm (5.2 inches)	81%	high
November Weather	10°C (50°F)	86 mm (3.4 inches)	85%	moderate
December Weather	6°C (43°F)	103 mm (4.1 inches)	84%	moderate