March Weather in Alto, United States

Last updated: June 24, 2025

In Alto, United States, the average temperature in March hovers around 16°C (62°F). Expect chilly lows of -4°C (25°F) and warm highs reaching 31°C (87°F). Rainfall is frequent, with 115 mm (4.5 in) spread over 13 days, and humidity lingers at a comfortable 78%. Prepare for a varied climate!

March Temperature in Alto

In March, in Alto, the average temperature is 16°C (62°F), with maximums reaching up to 31°C (87°F) and minimums dropping as low as -4°C (25°F). It's advisable to pack layers to prepare for these temperature variations during your travels.

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 16°C (62°F), with highs reaching up to 31°C (87°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 115 mm (4.5 in) spread over 13 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 115 mm (4.5 inches) of precipitation spread over approximately 13 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 Alto

In Alto in March, humidity is 78%. With an average temperature of 16°C (62°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities enjoyable yet slightly sticky. Travelers may find the weather pleasantly mild, though they'll appreciate having light, breathable clothing on hand to stay comfortable while exploring.

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 78%, 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	10°C (50°F)	101 mm (4.0 inches)	79%	moderate
February Weather	11°C (53°F)	135 mm (5.3 inches)	80%	high
March Weather	16°C (62°F)	115 mm (4.5 inches)	78%	very high
April Weather	19°C (66°F)	142 mm (5.6 inches)	79%	extreme
May Weather	24°C (75°F)	145 mm (5.7 inches)	81%	extreme
June Weather	27°C (81°F)	111 mm (4.4 inches)	77%	extreme
July Weather	29°C (84°F)	80 mm (3.2 inches)	71%	extreme
August Weather	29°C (85°F)	102 mm (4.0 inches)	67%	extreme
September Weather	26°C (80°F)	97 mm (3.8 inches)	69%	very high
October Weather	21°C (70°F)	121 mm (4.8 inches)	73%	very high
November Weather	14°C (58°F)	76 mm (3.0 inches)	82%	high
December Weather	12°C (54°F)	116 mm (4.6 inches)	87%	moderate