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September Weather in La Serra, Italy

Last updated: August 23, 2025

In September, the average temperature in La Serra, Italy is a pleasant 21°C (70°F). You can expect temperatures to range from a cool 7°C (44°F) at night to a warm 33°C (91°F) during the day. With an average precipitation of 88 mm (3.5 in) over 9 days, and humidity levels around 66%, be prepared for a mix of sun and occasional rain.

September Temperature in La Serra

In September in La Serra, the average temperature is 21°C (70°F). Maximums can reach 33°C (91°F), while minimums can drop to as low as 7°C (44°F). This makes La Serra an ideal destination for travelers seeking pleasant weather with a variety of temperature experiences.

September Weather in La Serra: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Serra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Serra, September typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (91°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec424649556372767769605244
Data source: Temperature data for La Serra 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 La Serra

In La Serra in September, the precipitation amount is 88 mm (3.5 in) over the course of 9 days.

September Precipitation Trends in La Serra

The chart displays monthly precipitation patterns in La Serra, 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 La Serra, September typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec629679979845423188108143157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Serra

In La Serra in September humidity is 66%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for leisurely strolls but slightly sticky for longer excursions.

September Average Humidity in La Serra

This chart illustrates the average monthly humidity levels in La Serra, 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 La Serra is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Serra

In La Serra 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 La Serra.

Maximum UV Index Levels in La Serra for September

The chart shows the monthly maximum UV Index (UVI) for La Serra 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 La Serra typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467810997532
Data source: La Serra 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 La Serra Compares to Other Months

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

This table compares monthly weather conditions in La Serra, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)62 mm (2.4 inches)84%low
February Weather8°C (47°F)96 mm (3.8 inches)76%moderate
March Weather10°C (50°F)79 mm (3.1 inches)68%high
April Weather13°C (56°F)97 mm (3.8 inches)70%high
May Weather17°C (63°F)98 mm (3.9 inches)69%very high
June Weather22°C (72°F)45 mm (1.8 inches)62%very high
July Weather24°C (76°F)42 mm (1.7 inches)57%very high
August Weather25°C (77°F)31 mm (1.2 inches)55%very high
September Weather21°C (70°F)88 mm (3.5 inches)66%high
October Weather16°C (60°F)108 mm (4.3 inches)79%moderate
November Weather11°C (52°F)143 mm (5.6 inches)84%moderate
December Weather7°C (45°F)157 mm (6.2 inches)83%low

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