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January Weather in Lamar, United States

Last updated: June 24, 2025

In Lamar, United States, the average temperature during January hovers around 2°C (35°F). Expect a broad range of temperatures, with minimums plummeting to -19°C (-1°F) and maximums rising to 21°C (69°F). Additionally, the region usually sees around 71 mm (2.8 in) of precipitation over the course of 7 days, complemented by an average humidity of 81%.

January Temperature in Lamar

In January in Lamar, the average temperature is 2°C (35°F). Maximum temperatures can reach 21°C (69°F), while the minimum can drop as low as -19°C (-1°F). It's advisable to pack layers and prepare for a wide range of temperatures when planning your trip.

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 2°C (35°F), with highs reaching up to 21°C (69°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec353750566777807873594741
Data source: Temperature data for Lamar generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Lamar

In Lamar in January, the precipitation amount is 71 mm (2.8 in) over a span of 7 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 71 mm (2.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec71621361301738994126831225542
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Lamar

In Lamar in January humidity is 81%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill wrapping around you, making outdoor exploration quite uncomfortable and prompting you to seek warmth indoors rather than traveling extensively outside.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
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 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 Lamar, you can check the information here.

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 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101111109753
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.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)71 mm (2.8 inches)81%moderate
February Weather3°C (38°F)62 mm (2.5 inches)78%moderate
March Weather10°C (50°F)136 mm (5.4 inches)76%high
April Weather14°C (57°F)130 mm (5.1 inches)78%very high
May Weather20°C (67°F)173 mm (6.8 inches)83%very high
June Weather25°C (78°F)89 mm (3.5 inches)83%extreme
July Weather27°C (81°F)94 mm (3.7 inches)78%extreme
August Weather25°C (78°F)126 mm (5.0 inches)68%very high
September Weather23°C (74°F)83 mm (3.3 inches)64%very high
October Weather15°C (60°F)122 mm (4.8 inches)70%high
November Weather8°C (47°F)55 mm (2.2 inches)83%moderate
December Weather5°C (42°F)42 mm (1.7 inches)87%moderate

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