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October Weather in San Marco, Italy

Last updated: August 23, 2025

In October, the average temperature in San Marco, Italy hovers around 19°C (66°F), offering a pleasant climate for outdoor activities. Daytime highs can reach up to 27°C (81°F), while nights cool down to a comfortable 12°C (54°F). Expect an average precipitation of 96 mm (3.8 in) spread over about 9 days, keeping the air feeling 75% humid. Ideal for those who appreciate a blend of warmth and refreshing breezes!

October Temperature in San Marco

In October in San Marco, the average temperature is 19°C (66°F). The maximum can reach 27°C (81°F) and the minimum can be as low as 12°C (54°F). This pleasant climate makes San Marco a perfect destination for travelers seeking mild weather and outdoor activities.

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

The chart illustrates October 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, October typically has an average temperature of 19°C (66°F), with highs reaching up to 27°C (81°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec505253586472777873666054
Data source: Temperature data for San Marco 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.

October Precipitation in San Marco

In San Marco in October, the total precipitation amount is 96 mm (3.8 in) spread over a period of 9 days.

October Precipitation Trends in San Marco

The chart displays monthly precipitation patterns in San Marco, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In San Marco, October typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec12412410562601917178996260237
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Marco

In San Marco in October humidity is 75%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it slightly uncomfortable for traveling as you navigate through the thick, muggy air.

October Average Humidity in San Marco

This chart illustrates the average monthly humidity levels in San Marco, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in San Marco is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Marco

In San Marco in October, 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 October

The chart shows the monthly maximum UV Index (UVI) for San Marco in October, 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 October, the maximum UV index in San Marco typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: San Marco October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)124 mm (4.9 inches)84%moderate
February Weather11°C (52°F)123 mm (4.9 inches)76%moderate
March Weather12°C (53°F)105 mm (4.1 inches)69%high
April Weather14°C (58°F)62 mm (2.4 inches)70%very high
May Weather18°C (64°F)60 mm (2.4 inches)70%very high
June Weather22°C (72°F)19 mm (0.7 inches)61%very high
July Weather25°C (77°F)17 mm (0.6 inches)57%very high
August Weather26°C (79°F)17 mm (0.7 inches)53%very high
September Weather23°C (73°F)89 mm (3.5 inches)65%very high
October Weather19°C (66°F)96 mm (3.8 inches)75%high
November Weather16°C (60°F)260 mm (10.2 inches)81%moderate
December Weather12°C (54°F)237 mm (9.3 inches)84%low

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