January Weather in Helena Valley Northeast, United States

Last updated: June 24, 2025

In January, the average temperature in Helena Valley Northeast, United States hovers around -6°C (22°F). Expect a chilly range with minimum temperatures plummeting to -29°C (-20°F) and occasional highs of 6°C (44°F). This month sees an average precipitation of 19 mm (0.7 in) spread across 6 days, alongside a notably high average humidity of 87%. Dress warmly and prepare for the brisk climate!

January Temperature in Helena Valley Northeast

In January in Helena Valley Northeast, the average temperature is -6°C (22°F), with maximums reaching 6°C (44°F) and minimums dropping as low as -29°C (-20°F). Travelers should prepare for extremely cold conditions and dress warmly to enjoy their time in this chilly destination.

January Weather in Helena Valley Northeast: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Helena Valley Northeast, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Helena Valley Northeast, January typically has an average temperature of -6°C (22°F), with highs reaching up to 6°C (44°F) and lows dropping to around -29°C (-20°F).

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

January Precipitation in Helena Valley Northeast

In Helena Valley Northeast in January, the precipitation amount is 19 mm (0.7 in) over a span of 6 days.

January Precipitation Trends in Helena Valley Northeast

The chart displays monthly precipitation patterns in Helena Valley Northeast, 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 Helena Valley Northeast, January typically receives around 19 mm (0.7 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 Helena Valley Northeast

In Helena Valley Northeast in January, humidity is 87%. With an average temperature of -6°C (22°F), this humidity feels like a chilling weight on your skin, making traveling quite uncomfortable as you face an icy dampness that seeps into your layers, amplifying the cold and making every step feel arduous.

January Average Humidity in Helena Valley Northeast

This chart illustrates the average monthly humidity levels in Helena Valley Northeast, 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 Helena Valley Northeast 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 Helena Valley Northeast

In Helena Valley Northeast 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 Helena Valley Northeast, you can check the information here.

Maximum UV Index Levels in Helena Valley Northeast for January

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

Data source: Helena Valley Northeast 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 Helena Valley Northeast Compares to Other Months

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

This table compares monthly weather conditions in Helena Valley Northeast, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	19 mm (0.7 inches)	87%	moderate
February Weather	-8°C (18°F)	44 mm (1.7 inches)	88%	moderate
March Weather	-1°C (31°F)	30 mm (1.2 inches)	83%	high
April Weather	4°C (39°F)	59 mm (2.3 inches)	78%	very high
May Weather	10°C (51°F)	64 mm (2.5 inches)	76%	very high
June Weather	16°C (60°F)	78 mm (3.1 inches)	78%	very high
July Weather	21°C (69°F)	17 mm (0.7 inches)	77%	very high
August Weather	20°C (67°F)	23 mm (0.9 inches)	71%	very high
September Weather	14°C (57°F)	37 mm (1.5 inches)	68%	very high
October Weather	5°C (41°F)	35 mm (1.4 inches)	72%	moderate
November Weather	0°C (32°F)	29 mm (1.1 inches)	84%	moderate
December Weather	-4°C (25°F)	30 mm (1.2 inches)	90%	low