March Weather in Alto, United States

Last updated: June 24, 2025

The average temperature in Alto, United States during March hovers around 12°C (54°F), offering a mild climate for visitors. Temperature extremes can range from a chilly -4°C (25°F) to a warm 29°C (85°F). Be prepared for some rain as the area receives approximately 129 mm (5.1 in) of precipitation spread over 14 days. With an average humidity of 86%, it’s advisable to dress in layers for comfort!

March Temperature in Alto

In March in Alto, the average temperature is 12°C (54°F). Maximums can reach 29°C (85°F), while minimums can dip as low as -4°C (25°F). This wide temperature range means you should pack accordingly for your travels, ensuring you have both warm and cool weather attire.

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

The chart illustrates March temperature patterns in Alto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alto, March typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (85°F) and lows dropping to around -4°C (25°F).

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

March Precipitation in Alto

In Alto in March, the precipitation amount is 129 mm (5.1 in) over the course of 14 days.

March Precipitation Trends in Alto

The chart displays monthly precipitation patterns in Alto, 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 Alto, March typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 14 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Alto

In Alto in March, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.

March Average Humidity in Alto

This chart illustrates the average monthly humidity levels in Alto, 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 Alto is approximately 86%, 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 Alto

In Alto in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Alto.

Maximum UV Index Levels in Alto for March

The chart shows the monthly maximum UV Index (UVI) for Alto 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 Alto typically reaches 8, which falls under the very high exposure category.

Data source: Alto 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 Alto Compares to Other Months

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

This table compares monthly weather conditions in Alto, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	115 mm (4.5 inches)	86%	moderate
February Weather	9°C (49°F)	164 mm (6.5 inches)	86%	high
March Weather	12°C (54°F)	129 mm (5.1 inches)	86%	very high
April Weather	16°C (61°F)	130 mm (5.1 inches)	82%	extreme
May Weather	21°C (70°F)	132 mm (5.2 inches)	85%	extreme
June Weather	24°C (75°F)	112 mm (4.4 inches)	85%	extreme
July Weather	26°C (79°F)	102 mm (4.0 inches)	83%	extreme
August Weather	25°C (78°F)	135 mm (5.3 inches)	76%	very high
September Weather	23°C (74°F)	125 mm (4.9 inches)	76%	very high
October Weather	18°C (65°F)	168 mm (6.6 inches)	80%	very high
November Weather	11°C (52°F)	87 mm (3.4 inches)	88%	high
December Weather	8°C (47°F)	146 mm (5.7 inches)	88%	moderate