January Weather in Sparta, United States

Last updated: June 24, 2025

In Sparta, United States, the average temperature in January hovers around -4°C (26°F), with extremes ranging from a frigid -25°C (-12°F) to a milder 14°C (58°F). Expect approximately 62 mm (2.4 in) of precipitation spread over 10 days, contributing to an average humidity level of 87%. Whether you're braving the chill or enjoying the scenery, be prepared for a wintry experience!

January Temperature in Sparta

In January in Sparta, the average temperature is -4°C (26°F), with maximums reaching 14°C (58°F) and minimums dropping to as low as -25°C (-12°F). Travelers should be prepared for significant temperature fluctuations during this time.

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

The chart illustrates January temperature patterns in Sparta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sparta, January typically has an average temperature of -4°C (26°F), with highs reaching up to 14°C (58°F) and lows dropping to around -25°C (-12°F).

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

January Precipitation in Sparta

In Sparta in January, the total precipitation amount is 62 mm (2.4 in) over a period of 10 days.

January Precipitation Trends in Sparta

The chart displays monthly precipitation patterns in Sparta, 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 Sparta, January typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Sparta

In Sparta in January humidity is 87%. With average temperature -4°C (26°F), this humidity feels like an icy blanket enveloping you, making outdoor activities challenging and rendering those brisk air moments difficult to bear, as the cold moisture seeps into your clothing and chills you to the bone.

January Average Humidity in Sparta

This chart illustrates the average monthly humidity levels in Sparta, 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 Sparta is approximately 87%, 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 Sparta

In Sparta 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 Sparta, you can visit Hourly UV Index in Sparta.

Maximum UV Index Levels in Sparta for January

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

Data source: Sparta 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 Sparta Compares to Other Months

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

This table compares monthly weather conditions in Sparta, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	62 mm (2.4 inches)	87%	low
February Weather	-3°C (27°F)	65 mm (2.6 inches)	87%	moderate
March Weather	2°C (36°F)	64 mm (2.5 inches)	86%	moderate
April Weather	8°C (46°F)	94 mm (3.7 inches)	87%	very high
May Weather	15°C (59°F)	132 mm (5.2 inches)	82%	very high
June Weather	21°C (69°F)	121 mm (4.8 inches)	81%	very high
July Weather	23°C (75°F)	63 mm (2.5 inches)	78%	very high
August Weather	22°C (72°F)	80 mm (3.2 inches)	79%	very high
September Weather	18°C (65°F)	114 mm (4.5 inches)	79%	high
October Weather	11°C (53°F)	129 mm (5.1 inches)	82%	moderate
November Weather	3°C (38°F)	62 mm (2.5 inches)	87%	moderate
December Weather	0°C (32°F)	68 mm (2.7 inches)	86%	low