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September Weather in Bosa, Italy

Last updated: August 23, 2025

In September, the average temperature in Bosa, Italy is a pleasant 22°C (72°F), with a minimum dipping to 12°C (54°F) and reaching a maximum of 31°C (88°F). Expect around 55 mm (2.2 in) of precipitation spread over 5 days, accompanied by an average humidity of 68%. Perfect for exploring or relaxing!

September Temperature in Bosa

In September in Bosa, the average temperature is 22°C (72°F). Maximum can reach 31°C (88°F) and minimum can be as low as 12°C (54°F). This makes it an ideal time for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Bosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bosa, September typically has an average temperature of 22°C (72°F), with highs reaching up to 31°C (88°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec495153576371767772645752
Data source: Temperature data for Bosa 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 Bosa

In Bosa in September, the precipitation amount is 55 mm (2.2 in) distributed over a period of 5 days.

September Precipitation Trends in Bosa

The chart displays monthly precipitation patterns in Bosa, 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 Bosa, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec7872695667267175561162132
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bosa

In Bosa in September humidity is 68%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, slightly stifling but still manageable for traveling, creating an atmosphere that encourages leisurely outdoor activities while prompting occasional breaks for refreshment.

September Average Humidity in Bosa

This chart illustrates the average monthly humidity levels in Bosa, 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 Bosa is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%72%70%74%72%70%69%66%68%75%78%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bosa

In Bosa 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 Bosa.

Maximum UV Index Levels in Bosa for September

The chart shows the monthly maximum UV Index (UVI) for Bosa 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 Bosa typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Bosa 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 Bosa Compares to Other Months

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

This table compares monthly weather conditions in Bosa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)78 mm (3.1 inches)79%moderate
February Weather11°C (51°F)72 mm (2.8 inches)72%moderate
March Weather11°C (53°F)69 mm (2.7 inches)70%high
April Weather14°C (57°F)56 mm (2.2 inches)74%very high
May Weather17°C (63°F)67 mm (2.6 inches)72%very high
June Weather22°C (72°F)25 mm (1.0 inches)70%very high
July Weather25°C (76°F)7 mm (0.3 inches)69%very high
August Weather25°C (78°F)17 mm (0.7 inches)66%very high
September Weather22°C (72°F)55 mm (2.2 inches)68%very high
October Weather18°C (65°F)61 mm (2.4 inches)75%high
November Weather14°C (57°F)162 mm (6.4 inches)78%moderate
December Weather11°C (52°F)132 mm (5.2 inches)76%low

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