January Weather in Lyman, United States

Last updated: June 24, 2025

In January, the average temperature in Lyman, United States is a brisk -6°C (22°F). Expect chilling minimums that can plunge to -30°C (-21°F), while the mercury may rise to a maximum of 10°C (51°F). Precipitation is modest, with about 30 mm (1.2 in) falling over 6 days, and be prepared for high humidity levels averaging 91%, adding to the wintery experience.

January Temperature in Lyman

In January in Lyman, the average temperature is -6°C (22°F). The maximum can reach 10°C (51°F), while the minimum can drop as low as -30°C (-21°F). Travelers should be prepared for a wide range of temperatures and dress accordingly for the chilly weather.

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

The chart illustrates January temperature patterns in Lyman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lyman, January typically has an average temperature of -6°C (22°F), with highs reaching up to 10°C (51°F) and lows dropping to around -30°C (-21°F).

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

January Precipitation in Lyman

In Lyman in January, the total precipitation amount is 30 mm (1.2 in) spread across 6 days.

January Precipitation Trends in Lyman

The chart displays monthly precipitation patterns in Lyman, 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 Lyman, January typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 6 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 Lyman

In Lyman in January humidity is 91%. With an average temperature of -6°C (22°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and travel challenging as the air feels dense and heavy, potentially making it more difficult to breathe and leaving a frosty mist on your skin.

January Average Humidity in Lyman

This chart illustrates the average monthly humidity levels in Lyman, 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 Lyman is approximately 91%, 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 Lyman

In Lyman 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 Lyman for better planning.

Maximum UV Index Levels in Lyman for January

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

Data source: Lyman 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 Lyman Compares to Other Months

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

This table compares monthly weather conditions in Lyman, 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)	30 mm (1.2 inches)	91%	moderate
February Weather	-5°C (24°F)	34 mm (1.3 inches)	92%	high
March Weather	-1°C (31°F)	67 mm (2.6 inches)	84%	very high
April Weather	4°C (39°F)	50 mm (2.0 inches)	74%	very high
May Weather	9°C (49°F)	67 mm (2.7 inches)	62%	extreme
June Weather	17°C (62°F)	24 mm (0.9 inches)	56%	extreme
July Weather	21°C (70°F)	15 mm (0.6 inches)	44%	extreme
August Weather	19°C (67°F)	24 mm (0.9 inches)	37%	extreme
September Weather	14°C (58°F)	29 mm (1.2 inches)	46%	very high
October Weather	5°C (42°F)	30 mm (1.2 inches)	67%	high
November Weather	1°C (34°F)	32 mm (1.2 inches)	84%	moderate
December Weather	-5°C (23°F)	31 mm (1.2 inches)	88%	moderate