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September Weather in Fonzaso, Italy

Last updated: August 23, 2025

In September, the average temperature in Fonzaso, Italy hovers around 14°C (57°F). While you can expect a minimum of 3°C (38°F), the mercury may peak at 24°C (75°F). Be prepared for 171 mm (6.7 in) of precipitation spread across 19 days, contributing to an average humidity of 66%. Whether you're planning outdoor activities or family gatherings, this weather adds a dynamic element to your stay!

September Temperature in Fonzaso

In September, in Fonzaso, the average temperature is 14°C (57°F). Maximum temperatures can reach 24°C (75°F), while minimums can drop as low as 3°C (38°F). It's advisable to pack layers to ensure comfort during your travels.

September Weather in Fonzaso: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fonzaso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fonzaso, September typically has an average temperature of 14°C (57°F), with highs reaching up to 24°C (75°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec303438455262636457494132
Data source: Temperature data for Fonzaso 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 Fonzaso

In Fonzaso in September, the total precipitation amount is 171 mm (6.7 in), distributed over a span of 19 days.

September Precipitation Trends in Fonzaso

The chart displays monthly precipitation patterns in Fonzaso, 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 Fonzaso, September typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec426899183253227276240171163201136
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fonzaso

In Fonzaso in September humidity is 66%. With an average temperature of 14°C (57°F), this humidity feels like a warm, enveloping hug, making it pleasant for strolling through the streets, though a light jacket might be needed to stay comfortable while exploring.

September Average Humidity in Fonzaso

This chart illustrates the average monthly humidity levels in Fonzaso, 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 Fonzaso is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fonzaso

In Fonzaso in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Fonzaso.

Maximum UV Index Levels in Fonzaso for September

The chart shows the monthly maximum UV Index (UVI) for Fonzaso 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 Fonzaso typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789997532
Data source: Fonzaso 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 Fonzaso Compares to Other Months

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

This table compares monthly weather conditions in Fonzaso, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)42 mm (1.7 inches)87%low
February Weather1°C (34°F)68 mm (2.7 inches)79%moderate
March Weather4°C (39°F)99 mm (3.9 inches)69%high
April Weather7°C (46°F)183 mm (7.2 inches)71%high
May Weather11°C (53°F)253 mm (10.0 inches)70%very high
June Weather17°C (62°F)227 mm (8.9 inches)65%very high
July Weather17°C (64°F)276 mm (10.9 inches)61%very high
August Weather18°C (64°F)240 mm (9.5 inches)54%very high
September Weather14°C (57°F)171 mm (6.7 inches)66%high
October Weather9°C (49°F)163 mm (6.4 inches)83%moderate
November Weather5°C (41°F)201 mm (7.9 inches)88%moderate
December Weather0°C (32°F)135 mm (5.3 inches)85%low

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