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March Weather in San Pier d'Isonzo, Italy

Last updated: August 23, 2025

In March, the average temperature in San Pier d'Isonzo, Italy hovers around 9°C (49°F), making it a cool time of year. Expect minimums dipping to -4°C (25°F) and maximums reaching 19°C (67°F). Also, prepare for some moisture, with an average precipitation of 75 mm (2.9 in) spread across 8 days. With average humidity sitting at 73%, it's definitely a month to bundle up!

March Temperature in San Pier d'Isonzo

In March in San Pier d'Isonzo, the average temperature is 9°C (49°F). Maximums can reach 19°C (67°F), while minimums can dip as low as -4°C (25°F). This range makes it essential for travelers to dress in layers to accommodate varying weather conditions.

March Weather in San Pier d'Isonzo: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in San Pier d'Isonzo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pier d'Isonzo, March typically has an average temperature of 9°C (49°F), with highs reaching up to 19°C (67°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec434548556373767769615446
Data source: Temperature data for San Pier d'Isonzo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in San Pier d'Isonzo

In San Pier d'Isonzo in March, the precipitation amount is 75 mm (2.9 in) over a span of 8 days.

March Precipitation Trends in San Pier d'Isonzo

The chart displays monthly precipitation patterns in San Pier d'Isonzo, 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 Pier d'Isonzo, March typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec6212275111144916267183135214164
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in San Pier d'Isonzo

In San Pier d'Isonzo in March, humidity is 73%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill in the air, making outdoor activities slightly uncomfortable and requiring extra layers for warmth while traveling.

March Average Humidity in San Pier d'Isonzo

This chart illustrates the average monthly humidity levels in San Pier d'Isonzo, 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 Pier d'Isonzo is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Pier d'Isonzo

In San Pier d'Isonzo 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 Pier d'Isonzo.

Maximum UV Index Levels in San Pier d'Isonzo for March

The chart shows the monthly maximum UV Index (UVI) for San Pier d'Isonzo 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 Pier d'Isonzo typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: San Pier d'Isonzo 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 Pier d'Isonzo Compares to Other Months

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

This table compares monthly weather conditions in San Pier d'Isonzo, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)61 mm (2.4 inches)88%low
February Weather7°C (46°F)122 mm (4.8 inches)82%moderate
March Weather9°C (49°F)75 mm (2.9 inches)73%moderate
April Weather13°C (56°F)111 mm (4.4 inches)73%high
May Weather17°C (63°F)144 mm (5.7 inches)70%very high
June Weather23°C (73°F)91 mm (3.6 inches)69%very high
July Weather24°C (76°F)62 mm (2.5 inches)63%very high
August Weather25°C (78°F)67 mm (2.6 inches)51%very high
September Weather21°C (70°F)183 mm (7.2 inches)64%high
October Weather16°C (62°F)135 mm (5.3 inches)83%moderate
November Weather12°C (54°F)214 mm (8.4 inches)89%moderate
December Weather8°C (47°F)164 mm (6.5 inches)88%low

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