nomadseason

September Weather in Brienza, Italy

Last updated: August 23, 2025

In September, the average temperature in Brienza, Italy hovers around 18°C (64°F), with a comfortable range from a minimum of 6°C (43°F) to a warm maximum of 30°C (85°F). Expect some wet days, as precipitation averages 57 mm (2.3 in) over 9 days, contributing to an average humidity of 66%.

September Temperature in Brienza

In September in Brienza, the average temperature is 18°C (64°F). The maximum can reach 30°C (85°F) and the minimum can be as low as 6°C (43°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Brienza.

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

The chart illustrates September temperature patterns in Brienza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brienza, September typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (85°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec384143505766717264564942
Data source: Temperature data for Brienza generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Brienza

In Brienza in September, the precipitation amount is 57 mm (2.3 in) over the course of 9 days.

September Precipitation Trends in Brienza

The chart displays monthly precipitation patterns in Brienza, 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 Brienza, September typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec75849881795427485766132100
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Brienza

In Brienza in September humidity is 66%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace that can make outdoor activities slightly uncomfortable if you aren't properly hydrated. Travelers might find themselves longing for shade and refreshing drinks as they explore, but the pleasant temperatures still allow for enjoyable adventures with the right precautions.

September Average Humidity in Brienza

This chart illustrates the average monthly humidity levels in Brienza, 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 Brienza is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%74%70%71%71%65%61%56%66%74%80%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Brienza

In Brienza 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 Brienza.

Maximum UV Index Levels in Brienza for September

The chart shows the monthly maximum UV Index (UVI) for Brienza 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 Brienza typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010108642
Data source: Brienza 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 Brienza Compares to Other Months

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

This table compares monthly weather conditions in Brienza, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)75 mm (2.9 inches)82%moderate
February Weather5°C (42°F)84 mm (3.3 inches)74%moderate
March Weather6°C (43°F)98 mm (3.8 inches)70%high
April Weather10°C (50°F)81 mm (3.2 inches)71%very high
May Weather14°C (58°F)79 mm (3.1 inches)71%very high
June Weather19°C (66°F)54 mm (2.1 inches)65%very high
July Weather22°C (71°F)27 mm (1.0 inches)61%very high
August Weather22°C (72°F)48 mm (1.9 inches)56%very high
September Weather18°C (64°F)57 mm (2.3 inches)66%very high
October Weather13°C (56°F)65 mm (2.6 inches)74%high
November Weather9°C (49°F)132 mm (5.2 inches)80%moderate
December Weather5°C (42°F)100 mm (3.9 inches)82%low

Compare Brienza's Climate with Cities Worldwide