January Weather in Charles City, United States

Last updated: June 24, 2025

In January, the average temperature in Charles City, United States hovers around -7°C (19°F), with extremes ranging from a chilling -34°C (-29°F) to a mild 12°C (53°F). Expect about 38 mm (1.5 in) of precipitation over 6 days, contributing to an average humidity level of 82%. Bundle up and prepare for a wintry experience!

January Temperature in Charles City

In January in Charles City, the average temperature is -7°C (19°F). The maximum can reach 12°C (53°F), and the minimum can be as low as -34°C (-29°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for chilly conditions.

January Weather in Charles City: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Charles City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Charles City, January typically has an average temperature of -7°C (19°F), with highs reaching up to 12°C (53°F) and lows dropping to around -34°C (-29°F).

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

January Precipitation in Charles City

In Charles City in January, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.

January Precipitation Trends in Charles City

The chart displays monthly precipitation patterns in Charles City, 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 Charles City, January typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 6 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 Charles City

In Charles City in January, humidity is 82%. With an average temperature of -7°C (19°F), this humidity feels like a biting chill that seeps through every layer, making outdoor adventures seem daunting and travel plans require extra preparation for warmth and comfort.

January Average Humidity in Charles City

This chart illustrates the average monthly humidity levels in Charles City, 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 Charles City is approximately 82%, 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 Charles City

In Charles City 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 Charles City, you can check the information here.

Maximum UV Index Levels in Charles City for January

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

Data source: Charles City 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 Charles City Compares to Other Months

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

This table compares monthly weather conditions in Charles City, 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)	38 mm (1.5 inches)	82%	moderate
February Weather	-7°C (19°F)	48 mm (1.9 inches)	84%	moderate
March Weather	2°C (36°F)	72 mm (2.8 inches)	80%	moderate
April Weather	8°C (46°F)	74 mm (2.9 inches)	81%	very high
May Weather	16°C (60°F)	159 mm (6.3 inches)	74%	very high
June Weather	22°C (72°F)	123 mm (4.8 inches)	80%	extreme
July Weather	23°C (74°F)	91 mm (3.6 inches)	80%	very high
August Weather	21°C (71°F)	116 mm (4.6 inches)	77%	very high
September Weather	19°C (66°F)	105 mm (4.1 inches)	75%	very high
October Weather	10°C (50°F)	128 mm (5.0 inches)	80%	moderate
November Weather	2°C (35°F)	49 mm (1.9 inches)	87%	moderate
December Weather	-2°C (28°F)	37 mm (1.4 inches)	83%	moderate