March Weather in San Marco, Italy

Last updated: August 23, 2025

In March, the average temperature in San Marco, Italy hovers around 12°C (53°F). Expect a minimum chill of 3°C (37°F) and an inviting maximum of 19°C (66°F). During this month, precipitation averages 105 mm (4.1 in) spread across 11 days, while humidity levels linger at a comfortable 69%.

March Temperature in San Marco

In March in San Marco, the average temperature is 12°C (53°F), with maximums reaching 19°C (66°F) and minimums dipping as low as 3°C (37°F). It's a great time to pack layers and enjoy the mild weather while exploring the local sights.

March Weather in San Marco: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in San Marco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Marco, March typically has an average temperature of 12°C (53°F), with highs reaching up to 19°C (66°F) and lows dropping to around 3°C (37°F).

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

March Precipitation in San Marco

In San Marco in March, the precipitation amount is 105 mm (4.1 in) over the course of 11 days.

March Precipitation Trends in San Marco

The chart displays monthly precipitation patterns in San Marco, 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 San Marco, March typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 11 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 San Marco

In San Marco in March, humidity is 69%. With an average temperature of 12°C (53°F), this humidity feels like a cool, damp embrace that can quickly lead to a chill, making it essential for travelers to pack layers and a waterproof jacket to stay comfortable while exploring.

March Average Humidity in San Marco

This chart illustrates the average monthly humidity levels in San Marco, 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 San Marco is approximately 69%, 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 San Marco

In San Marco in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Marco, you can refer to this Hourly UV Index in San Marco.

Maximum UV Index Levels in San Marco for March

The chart shows the monthly maximum UV Index (UVI) for San Marco 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 San Marco typically reaches 6, which falls under the high exposure category.

Data source: San Marco 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 San Marco Compares to Other Months

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

This table compares monthly weather conditions in San Marco, 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)	124 mm (4.9 inches)	84%	moderate
February Weather	11°C (52°F)	123 mm (4.9 inches)	76%	moderate
March Weather	12°C (53°F)	105 mm (4.1 inches)	69%	high
April Weather	14°C (58°F)	62 mm (2.4 inches)	70%	very high
May Weather	18°C (64°F)	60 mm (2.4 inches)	70%	very high
June Weather	22°C (72°F)	19 mm (0.7 inches)	61%	very high
July Weather	25°C (77°F)	17 mm (0.6 inches)	57%	very high
August Weather	26°C (79°F)	17 mm (0.7 inches)	53%	very high
September Weather	23°C (73°F)	89 mm (3.5 inches)	65%	very high
October Weather	19°C (66°F)	96 mm (3.8 inches)	75%	high
November Weather	16°C (60°F)	260 mm (10.2 inches)	81%	moderate
December Weather	12°C (54°F)	237 mm (9.3 inches)	84%	low