January Weather in Lamar, United States

Last updated: June 24, 2025

In Lamar, United States during January, the average temperature hovers around 1°C (35°F). Temperatures can range from a chilly -20°C (-4°F) to a pleasant 22°C (73°F). Expect about 16 mm (0.6 in) of precipitation spread over 3 days, with an average humidity level of 73%.

January Temperature in Lamar

In January in Lamar, the average temperature is 1°C (35°F), with maximums reaching 22°C (73°F) and minimums dipping as low as -20°C (-4°F). Pack for a range of weather and be prepared for both chilly days and warmer spells 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 1°C (35°F), with highs reaching up to 22°C (73°F) and lows dropping to around -20°C (-4°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 16 mm (0.6 in), spread over a duration of 3 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 16 mm (0.6 inches) of precipitation spread over approximately 3 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 73%. With an average temperature of 1°C (35°F), this humidity feels like you're wrapped in a chilly, damp blanket, making travel quite uncomfortable as the cold moisture seeps into your clothes and makes your skin feel clammy.

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 73%, 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 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 Lamar for better planning.

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 4, 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	1°C (35°F)	16 mm (0.6 inches)	73%	moderate
February Weather	2°C (35°F)	15 mm (0.6 inches)	76%	moderate
March Weather	8°C (48°F)	27 mm (1.1 inches)	64%	very high
April Weather	13°C (55°F)	36 mm (1.4 inches)	61%	very high
May Weather	18°C (64°F)	66 mm (2.6 inches)	71%	extreme
June Weather	25°C (77°F)	38 mm (1.5 inches)	75%	extreme
July Weather	27°C (80°F)	49 mm (1.9 inches)	75%	extreme
August Weather	25°C (77°F)	49 mm (1.9 inches)	80%	extreme
September Weather	22°C (72°F)	30 mm (1.2 inches)	80%	very high
October Weather	13°C (55°F)	25 mm (1.0 inches)	78%	high
November Weather	7°C (45°F)	9 mm (0.4 inches)	76%	moderate
December Weather	3°C (37°F)	11 mm (0.4 inches)	78%	moderate