January Weather in Basalt, United States

Last updated: June 24, 2025

In January, the average temperature in Basalt, United States hovers around -8°C (18°F). While the mercury can dip as low as -24°C (-11°F), it can also reach a maximum of 7°C (44°F). Expect 61 mm (2.4 in) of precipitation over approximately 11 days throughout the month, contributing to an average humidity of 88%, making the atmosphere feel quite crisp!

January Temperature in Basalt

In January in Basalt, the average temperature is -8°C (18°F), with maximums reaching 7°C (44°F) and minimums dropping as low as -24°C (-11°F). Travelers should prepare for cold conditions and dress accordingly to enjoy their visit.

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

The chart illustrates January temperature patterns in Basalt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Basalt, January typically has an average temperature of -8°C (18°F), with highs reaching up to 7°C (44°F) and lows dropping to around -24°C (-11°F).

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

January Precipitation in Basalt

In Basalt in January, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.

January Precipitation Trends in Basalt

The chart displays monthly precipitation patterns in Basalt, 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 Basalt, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 11 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 Basalt

In Basalt in January humidity is 88%. With an average temperature of -8°C (18°F), this humidity feels like a biting chill that seeps into your bones, making it essential to dress warmly and plan for quick indoor breaks while traveling.

January Average Humidity in Basalt

This chart illustrates the average monthly humidity levels in Basalt, 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 Basalt is approximately 88%, 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 Basalt

In Basalt in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Basalt for better planning.

Maximum UV Index Levels in Basalt for January

The chart shows the monthly maximum UV Index (UVI) for Basalt 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 Basalt typically reaches 4, which falls under the moderate exposure category.

Data source: Basalt 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 Basalt Compares to Other Months

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

This table compares monthly weather conditions in Basalt, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	61 mm (2.4 inches)	88%	moderate
February Weather	-7°C (20°F)	81 mm (3.2 inches)	87%	high
March Weather	-2°C (28°F)	85 mm (3.3 inches)	81%	very high
April Weather	0°C (33°F)	66 mm (2.6 inches)	76%	extreme
May Weather	4°C (40°F)	61 mm (2.4 inches)	66%	extreme
June Weather	12°C (53°F)	32 mm (1.3 inches)	58%	extreme
July Weather	16°C (60°F)	46 mm (1.8 inches)	52%	extreme
August Weather	15°C (59°F)	30 mm (1.2 inches)	56%	extreme
September Weather	11°C (52°F)	35 mm (1.4 inches)	65%	very high
October Weather	2°C (36°F)	67 mm (2.6 inches)	76%	high
November Weather	-4°C (24°F)	53 mm (2.1 inches)	82%	moderate
December Weather	-9°C (17°F)	69 mm (2.7 inches)	89%	moderate