March Weather in Alamosa, United States

Last updated: June 24, 2025

In Alamosa, United States, the average temperature in March hovers around 3°C (37°F). During this time, temperatures can dip as low as -17°C (1°F) or rise to a pleasant 21°C (70°F). Expect 26 mm (1.0 in) of precipitation over approximately 5 days, and enjoy an average humidity level of 74%.

March Temperature in Alamosa

In March in Alamosa, the average temperature is 3°C (37°F). The maximum can reach 21°C (70°F), and the minimum can be as low as -17°C (1°F). Be prepared for a wide range of temperatures when traveling to Alamosa during this month.

March Weather in Alamosa: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Alamosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alamosa, March typically has an average temperature of 3°C (37°F), with highs reaching up to 21°C (70°F) and lows dropping to around -17°C (1°F).

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

March Precipitation in Alamosa

In Alamosa in March, the precipitation amount is 26 mm (1.0 in) over the course of 5 days.

March Precipitation Trends in Alamosa

The chart displays monthly precipitation patterns in Alamosa, 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 Alamosa, March typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 5 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 Alamosa

In Alamosa in March, humidity is 74%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek out cozy indoor spots for warmth and comfort.

March Average Humidity in Alamosa

This chart illustrates the average monthly humidity levels in Alamosa, 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 Alamosa is approximately 74%, 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 Alamosa

In Alamosa 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 Alamosa.

Maximum UV Index Levels in Alamosa for March

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

Data source: Alamosa 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 Alamosa Compares to Other Months

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

This table compares monthly weather conditions in Alamosa, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	19 mm (0.8 inches)	84%	moderate
February Weather	-3°C (26°F)	19 mm (0.7 inches)	84%	high
March Weather	3°C (37°F)	26 mm (1.0 inches)	74%	very high
April Weather	7°C (45°F)	25 mm (1.0 inches)	68%	extreme
May Weather	12°C (54°F)	32 mm (1.3 inches)	62%	extreme
June Weather	18°C (65°F)	22 mm (0.9 inches)	55%	extreme
July Weather	20°C (68°F)	34 mm (1.3 inches)	54%	extreme
August Weather	19°C (66°F)	29 mm (1.2 inches)	61%	extreme
September Weather	15°C (60°F)	29 mm (1.1 inches)	70%	very high
October Weather	8°C (47°F)	22 mm (0.9 inches)	78%	very high
November Weather	2°C (36°F)	14 mm (0.6 inches)	81%	moderate
December Weather	-4°C (26°F)	19 mm (0.8 inches)	85%	moderate