March Weather in Costano, Italy

Last updated: August 23, 2025

In March, the average temperature in Costano, Italy hovers around 8°C (47°F). Expect a chilly minimum of -16°C (3°F), with the occasional warm spell peaking at 21°C (70°F). Throughout the month, 83 mm (3.3 in) of precipitation falls over 9 days, and the air maintains an average humidity of 68%. Whether you're bracing for the cold or planning for the rain, be prepared for the diverse weather this month brings!

March Temperature in Costano

In March in Costano, the average temperature is 8°C (47°F). The maximum can reach 21°C (70°F), while the minimum can drop as low as -16°C (3°F). Be sure to pack layers for your trip, as temperatures can vary widely throughout the day.

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

The chart illustrates March temperature patterns in Costano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Costano, March typically has an average temperature of 8°C (47°F), with highs reaching up to 21°C (70°F) and lows dropping to around -16°C (3°F).

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

March Precipitation in Costano

In Costano in March, the precipitation amount is 83 mm (3.3 in) over the course of 9 days.

March Precipitation Trends in Costano

The chart displays monthly precipitation patterns in Costano, 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 Costano, March typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 9 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 Costano

In Costano in March, humidity is 68%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that can make outdoor excursions uncomfortable, potentially leaving travelers feeling colder than the thermometer suggests.

March Average Humidity in Costano

This chart illustrates the average monthly humidity levels in Costano, 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 Costano is approximately 68%, 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 Costano

In Costano 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 Costano, you can refer to this Hourly UV Index in Costano.

Maximum UV Index Levels in Costano for March

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

Data source: Costano 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 Costano Compares to Other Months

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

This table compares monthly weather conditions in Costano, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	53 mm (2.1 inches)	84%	low
February Weather	7°C (45°F)	71 mm (2.8 inches)	76%	moderate
March Weather	8°C (47°F)	83 mm (3.3 inches)	68%	high
April Weather	12°C (54°F)	67 mm (2.6 inches)	70%	high
May Weather	16°C (62°F)	76 mm (3.0 inches)	69%	very high
June Weather	22°C (71°F)	44 mm (1.7 inches)	62%	very high
July Weather	24°C (76°F)	30 mm (1.2 inches)	57%	very high
August Weather	25°C (77°F)	40 mm (1.6 inches)	55%	very high
September Weather	20°C (67°F)	97 mm (3.8 inches)	66%	high
October Weather	15°C (59°F)	70 mm (2.7 inches)	79%	moderate
November Weather	10°C (51°F)	117 mm (4.6 inches)	84%	moderate
December Weather	6°C (43°F)	127 mm (5.0 inches)	83%	low