March Weather in Los Alamos, United States

Last updated: June 24, 2025

In Los Alamos, United States, the average temperature in March hovers around 4°C (40°F). The range can be quite dramatic, with minimums dipping to -12°C (11°F) and maximums reaching up to 22°C (72°F). During this time, expect about 39 mm (1.5 in) of precipitation spread over 8 days, accompanied by an average humidity of 66%.

March Temperature in Los Alamos

In March in Los Alamos, the average temperature is 4°C (40°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop to as low as -12°C (11°F). It's advisable to pack layers and be prepared for a range of weather conditions if you're planning to travel during this time.

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

The chart illustrates March 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, March typically has an average temperature of 4°C (40°F), with highs reaching up to 22°C (72°F) and lows dropping to around -12°C (11°F).

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

March Precipitation in Los Alamos

In Los Alamos in March, the precipitation amount is 39 mm (1.5 in) over the course of 8 days.

March Precipitation Trends in Los Alamos

The chart displays monthly precipitation patterns in Los Alamos, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Los Alamos, March typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Los Alamos

In Los Alamos in March, humidity is 66%. With an average temperature of 4°C (40°F), this humidity feels like a damp blanket wrapping around you, making your travels feel chillier and more uncomfortable, especially as the moisture settles in the air.

March Average Humidity in Los Alamos

This chart illustrates the average monthly humidity levels in Los Alamos, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Los Alamos is approximately 66%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Los Alamos

In Los Alamos in March, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Los Alamos.

Maximum UV Index Levels in Los Alamos for March

The chart shows the monthly maximum UV Index (UVI) for Los Alamos in March, 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 March, the maximum UV index in Los Alamos typically reaches 10, which falls under the very high exposure category.

Data source: Los Alamos March 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 March 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 March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	30 mm (1.2 inches)	78%	moderate
February Weather	-1°C (30°F)	31 mm (1.2 inches)	79%	very high
March Weather	4°C (40°F)	39 mm (1.5 inches)	66%	very high
April Weather	9°C (49°F)	30 mm (1.2 inches)	60%	extreme
May Weather	14°C (58°F)	30 mm (1.2 inches)	57%	extreme
June Weather	20°C (67°F)	32 mm (1.3 inches)	55%	extreme
July Weather	21°C (70°F)	76 mm (3.0 inches)	56%	extreme
August Weather	20°C (68°F)	65 mm (2.6 inches)	65%	extreme
September Weather	17°C (62°F)	51 mm (2.0 inches)	72%	extreme
October Weather	10°C (50°F)	57 mm (2.2 inches)	78%	very high
November Weather	4°C (39°F)	32 mm (1.3 inches)	81%	high
December Weather	-1°C (30°F)	23 mm (0.9 inches)	79%	moderate