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August Weather in Guidonia Montecelio, Italy

Last updated: August 23, 2025

In August, the average temperature in Guidonia Montecelio, Italy is a warm 26°C (79°F). Expect a range from a comfortable 13°C (56°F) to a scorching 39°C (103°F). During this month, precipitation totals 29 mm (1.1 in), typically spread over 7 days, with an average humidity of 53%. Enjoy the warmth, but don’t forget your umbrella!

August Temperature in Guidonia Montecelio

In August in Guidonia Montecelio, the average temperature is 26°C (79°F), with maximums reaching up to 39°C (103°F) and minimums dropping as low as 13°C (56°F). This wide temperature range makes it essential for travelers to pack both lighter clothing for the heat and warmer layers for cooler evenings.

August Weather in Guidonia Montecelio: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Guidonia Montecelio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guidonia Montecelio, August typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (103°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec424649556372777869605345
Data source: Temperature data for Guidonia Montecelio 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 Guidonia Montecelio

In Guidonia Montecelio in August, the precipitation amount is 29 mm (1.1 in) over a span of 7 days.

August Precipitation Trends in Guidonia Montecelio

The chart displays monthly precipitation patterns in Guidonia Montecelio, 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 Guidonia Montecelio, August typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec668493809845252910896170153
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Guidonia Montecelio

In Guidonia Montecelio in August, humidity is 53%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making it a comfortable and pleasant experience for traveling, though it may leave you slightly sweaty during outdoor activities.

August Average Humidity in Guidonia Montecelio

This chart illustrates the average monthly humidity levels in Guidonia Montecelio, 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 Guidonia Montecelio is approximately 53%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Guidonia Montecelio

In Guidonia Montecelio 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 Guidonia Montecelio.

Maximum UV Index Levels in Guidonia Montecelio for August

The chart shows the monthly maximum UV Index (UVI) for Guidonia Montecelio 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 Guidonia Montecelio typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34679101098642
Data source: Guidonia Montecelio 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 Guidonia Montecelio Compares to Other Months

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

This table compares monthly weather conditions in Guidonia Montecelio, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)66 mm (2.6 inches)84%moderate
February Weather8°C (47°F)84 mm (3.3 inches)76%moderate
March Weather10°C (50°F)93 mm (3.7 inches)69%high
April Weather13°C (55°F)80 mm (3.1 inches)70%high
May Weather17°C (63°F)98 mm (3.8 inches)70%very high
June Weather22°C (72°F)45 mm (1.8 inches)61%very high
July Weather25°C (78°F)25 mm (1.0 inches)57%very high
August Weather26°C (79°F)29 mm (1.1 inches)53%very high
September Weather21°C (69°F)108 mm (4.2 inches)65%very high
October Weather16°C (61°F)96 mm (3.8 inches)75%high
November Weather12°C (53°F)170 mm (6.7 inches)81%moderate
December Weather7°C (46°F)153 mm (6.0 inches)84%low

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