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September Weather in Cerdanyola del Valles, Spain

Last updated: August 27, 2025

In September, the average temperature in Cerdanyola del Valles, Spain is a pleasant 22°C (71°F), with temperatures ranging from a cool 12°C (54°F) to a warm 30°C (86°F). Expect around 81 mm (3.2 in) of precipitation over approximately 12 days, leading to an average humidity of 68%. Enjoy the comfortable climate while exploring!

September Temperature in Cerdanyola del Valles

In September in Cerdanyola del Valles, the average temperature is 22°C (71°F). Maximums can reach 30°C (86°F), while minimums can drop to as low as 12°C (54°F). This pleasant weather makes Cerdanyola del Valles an ideal destination for travelers seeking a comfortable climate for outdoor activities.

September Weather in Cerdanyola del Valles: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cerdanyola del Valles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cerdanyola del Valles, September typically has an average temperature of 22°C (71°F), with highs reaching up to 30°C (86°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec475053566371767671645550
Data source: Temperature data for Cerdanyola del Valles 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 Cerdanyola del Valles

In Cerdanyola del Valles in September, the precipitation amount is 81 mm (3.2 in) over a span of 12 days.

September Precipitation Trends in Cerdanyola del Valles

The chart displays monthly precipitation patterns in Cerdanyola del Valles, 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 Cerdanyola del Valles, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5646477149263637811216730
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cerdanyola del Valles

In Cerdanyola del Valles in September, humidity is 68%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making traveling quite pleasant yet slightly sticky as you explore the sights.

September Average Humidity in Cerdanyola del Valles

This chart illustrates the average monthly humidity levels in Cerdanyola del Valles, 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 Cerdanyola del Valles is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%74%71%69%66%65%64%64%68%77%79%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cerdanyola del Valles

In Cerdanyola del Valles 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 Cerdanyola del Valles.

Maximum UV Index Levels in Cerdanyola del Valles for September

The chart shows the monthly maximum UV Index (UVI) for Cerdanyola del Valles 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 Cerdanyola del Valles typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34578101097632
Data source: Cerdanyola del Valles 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 Cerdanyola del Valles Compares to Other Months

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

This table compares monthly weather conditions in Cerdanyola del Valles, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)56 mm (2.2 inches)79%moderate
February Weather10°C (51°F)46 mm (1.8 inches)74%moderate
March Weather11°C (53°F)47 mm (1.8 inches)71%moderate
April Weather13°C (56°F)71 mm (2.8 inches)69%high
May Weather17°C (63°F)49 mm (1.9 inches)66%very high
June Weather21°C (71°F)26 mm (1.0 inches)65%very high
July Weather24°C (76°F)35 mm (1.4 inches)64%very high
August Weather25°C (77°F)37 mm (1.4 inches)64%very high
September Weather22°C (71°F)81 mm (3.2 inches)68%high
October Weather18°C (64°F)121 mm (4.7 inches)77%high
November Weather13°C (55°F)67 mm (2.6 inches)79%moderate
December Weather10°C (50°F)30 mm (1.2 inches)79%low

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