March Weather in San Martino in Rio, Italy

Last updated: August 23, 2025

In March, the average temperature in San Martino in Rio, Italy typically hovers around 9°C (49°F). While the minimum can plunge to a chilly -9°C (16°F), temperatures may soar to a balmy 24°C (75°F). Expect precipitation of about 51 mm (2.0 in) over approximately 8 days, with an average humidity level of 69%.

March Temperature in San Martino in Rio

In March in San Martino in Rio, the average temperature is 9°C (49°F), with maximums reaching 24°C (75°F) and minimums dropping as low as -9°C (16°F). Be prepared for a wide range of temperatures when planning your travel to San Martino in Rio during this month.

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

The chart illustrates March temperature patterns in San Martino in Rio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Martino in Rio, March typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (75°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec384449566475787869595040
Data source: Temperature data for San Martino in Rio generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in San Martino in Rio

In San Martino in Rio in March, the total precipitation amount is 51 mm (2.0 in), spread over a duration of 8 days.

March Precipitation Trends in San Martino in Rio

The chart displays monthly precipitation patterns in San Martino in Rio, 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 Martino in Rio, March typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec24625174111496658936611478
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in San Martino in Rio

In San Martino in Rio in March, humidity is 69%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that settles into your bones, making it less than ideal for traveling and prompting you to seek warmer attire to stay comfortable.

March Average Humidity in San Martino in Rio

This chart illustrates the average monthly humidity levels in San Martino in Rio, 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 Martino in Rio is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Martino in Rio

In San Martino in Rio in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in San Martino in Rio.

Maximum UV Index Levels in San Martino in Rio for March

The chart shows the monthly maximum UV Index (UVI) for San Martino in Rio 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 Martino in Rio typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: San Martino in Rio 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 Martino in Rio Compares to Other Months

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

This table compares monthly weather conditions in San Martino in Rio, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)24 mm (0.9 inches)87%low
February Weather7°C (44°F)62 mm (2.4 inches)79%moderate
March Weather9°C (49°F)51 mm (2.0 inches)69%moderate
April Weather14°C (57°F)74 mm (2.9 inches)71%high
May Weather18°C (65°F)111 mm (4.4 inches)70%very high
June Weather24°C (75°F)49 mm (1.9 inches)65%very high
July Weather26°C (78°F)66 mm (2.6 inches)61%very high
August Weather26°C (79°F)58 mm (2.3 inches)54%very high
September Weather20°C (69°F)93 mm (3.7 inches)66%high
October Weather15°C (59°F)66 mm (2.6 inches)83%moderate
November Weather10°C (50°F)114 mm (4.5 inches)88%moderate
December Weather5°C (41°F)78 mm (3.1 inches)85%low

Compare San Martino in Rio's Climate with Cities Worldwide