January Weather in Lamar, United States

Last updated: June 24, 2025

In Lamar, United States, the average temperature in January hovers around 14°C (58°F). Expect a range from a chilly -4°C (24°F) to a warm 29°C (85°F). During this month, you can anticipate approximately 42 mm (1.7 in) of precipitation over 5 days, contributing to an average humidity of 78%.

January Temperature in Lamar

In January in Lamar, the average temperature is 14°C (58°F), with maximums reaching 29°C (85°F) and minimums dropping as low as -4°C (24°F). It’s advisable to pack layers to prepare for both warm days and chilly nights during your travels.

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

The chart illustrates January temperature patterns in Lamar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lamar, January typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around -4°C (24°F).

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

January Precipitation in Lamar

In Lamar in January, the precipitation amount is 42 mm (1.7 in) over a span of 5 days.

January Precipitation Trends in Lamar

The chart displays monthly precipitation patterns in Lamar, 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 Lamar, January typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 5 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 Lamar

In Lamar in January, humidity is 78%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat more than usual while exploring.

January Average Humidity in Lamar

This chart illustrates the average monthly humidity levels in Lamar, 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 Lamar is approximately 78%, 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 Lamar

In Lamar in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Lamar.

Maximum UV Index Levels in Lamar for January

The chart shows the monthly maximum UV Index (UVI) for Lamar 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 Lamar typically reaches 5, which falls under the moderate exposure category.

Data source: Lamar 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 Lamar Compares to Other Months

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

This table compares monthly weather conditions in Lamar, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	42 mm (1.7 inches)	78%	moderate
February Weather	15°C (60°F)	44 mm (1.8 inches)	81%	very high
March Weather	20°C (68°F)	53 mm (2.1 inches)	76%	very high
April Weather	22°C (73°F)	56 mm (2.2 inches)	79%	extreme
May Weather	26°C (79°F)	128 mm (5.0 inches)	79%	extreme
June Weather	28°C (83°F)	139 mm (5.5 inches)	74%	extreme
July Weather	29°C (84°F)	104 mm (4.1 inches)	71%	extreme
August Weather	29°C (85°F)	98 mm (3.8 inches)	68%	extreme
September Weather	27°C (82°F)	148 mm (5.8 inches)	73%	extreme
October Weather	24°C (75°F)	76 mm (3.0 inches)	75%	very high
November Weather	19°C (66°F)	55 mm (2.2 inches)	78%	high
December Weather	16°C (61°F)	55 mm (2.2 inches)	84%	moderate