January Weather in Los Alamos, United States

Last updated: June 24, 2025

In January, the average temperature in Los Alamos, United States hovers around 12°C (54°F), with a minimum dipping to 1°C (34°F) and a maximum reaching 28°C (82°F). Expect moderate precipitation totaling 87 mm (3.4 in) over approximately 6 days. The climate is marked by a relatively high humidity level of 80%, making it a notably moist month.

January Temperature in Los Alamos

In January in Los Alamos, the average temperature is 12°C (54°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop as low as 1°C (34°F). This makes Los Alamos a great destination for travelers seeking mild weather with comfortable daytime conditions and cool evenings.

January Weather in Los Alamos: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Los Alamos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Alamos, January typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (82°F) and lows dropping to around 1°C (34°F).

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

January Precipitation in Los Alamos

In Los Alamos in January, the precipitation amount is 87 mm (3.4 in) spread over a period of 6 days.

January Precipitation Trends in Los Alamos

The chart displays monthly precipitation patterns in Los Alamos, 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 Los Alamos, January typically receives around 87 mm (3.4 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 Los Alamos

In Los Alamos in January, humidity is 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.

January Average Humidity in Los Alamos

This chart illustrates the average monthly humidity levels in Los Alamos, 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 Los Alamos is approximately 80%, 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 Los Alamos

In Los Alamos 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 Los Alamos for better planning.

Maximum UV Index Levels in Los Alamos for January

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

Data source: Los Alamos 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 Los Alamos Compares to Other Months

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

This table compares monthly weather conditions in Los Alamos, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	87 mm (3.4 inches)	80%	moderate
February Weather	12°C (53°F)	73 mm (2.9 inches)	83%	high
March Weather	12°C (55°F)	81 mm (3.2 inches)	80%	very high
April Weather	14°C (58°F)	21 mm (0.8 inches)	76%	very high
May Weather	15°C (60°F)	10 mm (0.4 inches)	75%	extreme
June Weather	18°C (65°F)	0 mm (0.0 inches)	74%	extreme
July Weather	20°C (68°F)	1 mm (0.0 inches)	75%	extreme
August Weather	20°C (68°F)	0 mm (0.0 inches)	72%	extreme
September Weather	19°C (67°F)	1 mm (0.0 inches)	70%	very high
October Weather	18°C (64°F)	8 mm (0.3 inches)	70%	high
November Weather	15°C (59°F)	26 mm (1.0 inches)	74%	moderate
December Weather	12°C (54°F)	65 mm (2.5 inches)	76%	moderate