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September Weather in Collado-Villalba, Spain

Last updated: August 27, 2025

In September, the average temperature in Collado-Villalba, Spain is a pleasant 18°C (64°F). Expect a wide range in temperatures, with minimums dipping to 5°C (40°F) and maximums soaring to 32°C (90°F). During this time, precipitation averages around 50 mm (2.0 in) over 7 days, and the average humidity hovers at 65%.

September Temperature in Collado-Villalba

In September in Collado-Villalba, the average temperature is 18°C (64°F). Maximums can reach 32°C (90°F), and minimums can be as low as 5°C (40°F). This diverse climate makes it an ideal destination for travelers seeking both warmth and cooler respite.

September Weather in Collado-Villalba: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Collado-Villalba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Collado-Villalba, September typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around 5°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec374244495866737364554441
Data source: Temperature data for Collado-Villalba 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 Collado-Villalba

In Collado-Villalba in September, the precipitation amount is 50 mm (2.0 in) over a span of 7 days.

September Precipitation Trends in Collado-Villalba

The chart displays monthly precipitation patterns in Collado-Villalba, 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 Collado-Villalba, September typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec4549751126049222650658073
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Collado-Villalba

In Collado-Villalba in September, humidity is 65%. With an average temperature of 18°C (64°F), this humidity feels like a slightly muggy embrace, making outdoor exploration enjoyable but requiring a light jacket and frequent hydration breaks.

September Average Humidity in Collado-Villalba

This chart illustrates the average monthly humidity levels in Collado-Villalba, 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 Collado-Villalba is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%86%79%74%71%63%59%58%66%77%87%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Collado-Villalba

In Collado-Villalba 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 Collado-Villalba.

Maximum UV Index Levels in Collado-Villalba for September

The chart shows the monthly maximum UV Index (UVI) for Collado-Villalba 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 Collado-Villalba typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3479101111108643
Data source: Collado-Villalba 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 Collado-Villalba Compares to Other Months

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

This table compares monthly weather conditions in Collado-Villalba, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)45 mm (1.8 inches)90%moderate
February Weather6°C (42°F)49 mm (1.9 inches)86%moderate
March Weather7°C (45°F)75 mm (2.9 inches)79%high
April Weather9°C (49°F)112 mm (4.4 inches)74%very high
May Weather14°C (58°F)60 mm (2.4 inches)71%very high
June Weather19°C (66°F)49 mm (1.9 inches)63%extreme
July Weather23°C (73°F)22 mm (0.8 inches)59%extreme
August Weather23°C (73°F)26 mm (1.0 inches)58%very high
September Weather18°C (64°F)50 mm (2.0 inches)65%very high
October Weather13°C (55°F)65 mm (2.6 inches)77%high
November Weather7°C (44°F)80 mm (3.1 inches)87%moderate
December Weather5°C (41°F)73 mm (2.9 inches)90%moderate

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