March Weather in Alamo, United States

Last updated: June 24, 2025

In March, the average temperature in Alamo, United States is 8°C (47°F), with a minimum dipping to -11°C (12°F) and a pleasant maximum reaching 25°C (78°F). Expect about 19 mm (0.8 in) of precipitation spread over 4 days, while the air remains relatively humid with an average humidity of 71%.

March Temperature in Alamo

In March in Alamo, the average temperature is 8°C (47°F). The maximum can reach 25°C (78°F) and the minimum can be as low as -11°C (12°F). When traveling during this time, be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates March temperature patterns in Alamo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alamo, March typically has an average temperature of 8°C (47°F), with highs reaching up to 25°C (78°F) and lows dropping to around -11°C (12°F).

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

March Precipitation in Alamo

In Alamo in March, the precipitation amount is 19 mm (0.8 in) over a span of 4 days.

March Precipitation Trends in Alamo

The chart displays monthly precipitation patterns in Alamo, 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 Alamo, March typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 4 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 Alamo

In Alamo in March humidity is 71%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that curtails your desire to wander freely, making every step outside feel heavier and the air thick with moisture, perfect for cozying up indoors rather than exploring the sights.

March Average Humidity in Alamo

This chart illustrates the average monthly humidity levels in Alamo, 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 Alamo is approximately 71%, 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 Alamo

In Alamo 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 Alamo.

Maximum UV Index Levels in Alamo for March

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

Data source: Alamo 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 Alamo Compares to Other Months

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

This table compares monthly weather conditions in Alamo, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	18 mm (0.7 inches)	81%	moderate
February Weather	4°C (39°F)	16 mm (0.6 inches)	83%	high
March Weather	8°C (47°F)	19 mm (0.8 inches)	71%	very high
April Weather	13°C (56°F)	12 mm (0.5 inches)	61%	extreme
May Weather	18°C (64°F)	11 mm (0.4 inches)	48%	extreme
June Weather	23°C (74°F)	19 mm (0.7 inches)	36%	extreme
July Weather	24°C (75°F)	47 mm (1.8 inches)	37%	extreme
August Weather	23°C (74°F)	33 mm (1.3 inches)	46%	extreme
September Weather	20°C (68°F)	32 mm (1.3 inches)	62%	extreme
October Weather	13°C (56°F)	19 mm (0.8 inches)	74%	very high
November Weather	8°C (46°F)	12 mm (0.5 inches)	82%	high
December Weather	2°C (36°F)	12 mm (0.5 inches)	82%	moderate