August Weather in San Costanzo, Italy

Last updated: August 23, 2025

In San Costanzo, Italy, the average temperature in August hovers around 26°C (79°F), offering a pleasant climate for outdoor activities. Expect a minimum of 14°C (58°F) and a peak of 38°C (100°F), creating a diverse range of experiences. During this month, precipitation averages 43 mm (1.7 in) spread over about 5 days, while the humidity is generally moderate at 54%. Enjoy the balanced weather that August brings to San Costanzo!

August Temperature in San Costanzo

In August in San Costanzo, the average temperature is 26°C (79°F). The maximum can reach 38°C (100°F), and the minimum can be as low as 14°C (58°F). Be prepared for warm days and cooler nights while exploring this vibrant destination!

August Weather in San Costanzo: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in San Costanzo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Costanzo, August typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (100°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec444750566574787970615547
Data source: Temperature data for San Costanzo 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.

August Precipitation in San Costanzo

In San Costanzo in August, the precipitation amount is 43 mm (1.7 in) over the course of 5 days.

August Precipitation Trends in San Costanzo

The chart displays monthly precipitation patterns in San Costanzo, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In San Costanzo, August typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec427054498131444389649176
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Costanzo

In San Costanzo in August humidity is 54%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, providing a pleasant atmosphere for traveling, making afternoons perfect for exploring vibrant streets and enjoying outdoor cafés.

August Average Humidity in San Costanzo

This chart illustrates the average monthly humidity levels in San Costanzo, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in San Costanzo is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%69%71%71%63%59%54%67%79%84%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Costanzo

In San Costanzo in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in San Costanzo.

Maximum UV Index Levels in San Costanzo for August

The chart shows the monthly maximum UV Index (UVI) for San Costanzo in August, 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 August, the maximum UV index in San Costanzo typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24678101097532
Data source: San Costanzo August 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 August Weather in San Costanzo Compares to Other Months

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

This table compares monthly weather conditions in San Costanzo, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)42 mm (1.6 inches)85%low
February Weather8°C (47°F)70 mm (2.8 inches)78%moderate
March Weather10°C (50°F)54 mm (2.1 inches)69%high
April Weather13°C (57°F)49 mm (1.9 inches)71%high
May Weather18°C (65°F)81 mm (3.2 inches)71%very high
June Weather24°C (75°F)31 mm (1.2 inches)63%very high
July Weather25°C (78°F)44 mm (1.7 inches)59%very high
August Weather26°C (79°F)43 mm (1.7 inches)54%very high
September Weather21°C (70°F)89 mm (3.5 inches)67%high
October Weather16°C (62°F)64 mm (2.5 inches)78%moderate
November Weather13°C (55°F)91 mm (3.6 inches)84%moderate
December Weather8°C (47°F)76 mm (3.0 inches)86%low

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