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September Weather in San Valentino alla Muta, Italy

Last updated: August 23, 2025

In September, the average temperature in San Valentino alla Muta, Italy hovers around 6°C (43°F). However, be prepared for a range of extremes—it can drop to a brisk -13°C (9°F) or rise to a pleasant 19°C (66°F). Expect about 102 mm (4.0 in) of precipitation spread across 15 days, with an average humidity of 83%, making it a rather damp time of year.

September Temperature in San Valentino alla Muta

In September in San Valentino alla Muta, the average temperature is 6°C (43°F). Maximum temperatures can reach 19°C (66°F), while minimums can drop to as low as -13°C (9°F). It's essential to pack layers and be prepared for significant temperature fluctuations during your travels.

September Weather in San Valentino alla Muta: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Valentino alla Muta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Valentino alla Muta, September typically has an average temperature of 6°C (43°F), with highs reaching up to 19°C (66°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec131822303748505043352315
Data source: Temperature data for San Valentino alla Muta 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.

September Precipitation in San Valentino alla Muta

In San Valentino alla Muta in September, the precipitation amount is 102 mm (4.0 in) over the course of 15 days.

September Precipitation Trends in San Valentino alla Muta

The chart displays monthly precipitation patterns in San Valentino alla Muta, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In San Valentino alla Muta, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec7552696412010411014410210499113
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Valentino alla Muta

In San Valentino alla Muta in September, humidity is 83%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that can make you feel colder than the actual temperature, often leading to a damp and uncomfortable experience for traveling.

September Average Humidity in San Valentino alla Muta

This chart illustrates the average monthly humidity levels in San Valentino alla Muta, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in San Valentino alla Muta is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Valentino alla Muta

In San Valentino alla Muta in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in San Valentino alla Muta.

Maximum UV Index Levels in San Valentino alla Muta for September

The chart shows the monthly maximum UV Index (UVI) for San Valentino alla Muta in September, 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 September, the maximum UV index in San Valentino alla Muta typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec247910111198632
Data source: San Valentino alla Muta September 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 September Weather in San Valentino alla Muta Compares to Other Months

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

This table compares monthly weather conditions in San Valentino alla Muta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)75 mm (2.9 inches)93%low
February Weather-8°C (18°F)52 mm (2.0 inches)89%moderate
March Weather-5°C (22°F)69 mm (2.7 inches)86%high
April Weather-1°C (30°F)64 mm (2.5 inches)83%very high
May Weather3°C (38°F)120 mm (4.7 inches)78%very high
June Weather9°C (48°F)104 mm (4.1 inches)79%extreme
July Weather10°C (51°F)110 mm (4.3 inches)82%extreme
August Weather10°C (50°F)144 mm (5.7 inches)80%very high
September Weather6°C (43°F)102 mm (4.0 inches)83%very high
October Weather2°C (35°F)104 mm (4.1 inches)90%high
November Weather-5°C (23°F)98 mm (3.9 inches)89%moderate
December Weather-9°C (15°F)112 mm (4.4 inches)90%low

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