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September Weather in San Claudio, Spain

Last updated: August 27, 2025

In September, the average temperature in San Claudio, Spain hovers around 15°C (59°F). Expect a minimum chill of 3°C (38°F) and a warm peak of up to 28°C (83°F). Be prepared for some rain, as 89 mm (3.5 in) of precipitation is anticipated over 15 days, accompanied by an average humidity of 77%.

September Temperature in San Claudio

In September in San Claudio, the average temperature is 15°C (59°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as 3°C (38°F). Overall, this means travelers can expect mild weather perfect for exploring the outdoors.

September Weather in San Claudio: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Claudio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Claudio, September typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec414445495458626259544644
Data source: Temperature data for San Claudio 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 San Claudio

In San Claudio in September, the precipitation amount is 89 mm (3.5 in) during 15 days of the month.

September Precipitation Trends in San Claudio

The chart displays monthly precipitation patterns in San Claudio, 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 San Claudio, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec9210699110126147968889102147154
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Claudio

In San Claudio in September, humidity is 77%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making it essential to stay hydrated and choose light, breathable clothing for comfortable travel.

September Average Humidity in San Claudio

This chart illustrates the average monthly humidity levels in San Claudio, 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 San Claudio is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%83%83%84%84%86%78%77%82%86%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Claudio

In San Claudio 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 San Claudio.

Maximum UV Index Levels in San Claudio for September

The chart shows the monthly maximum UV Index (UVI) for San Claudio 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 San Claudio typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689111097632
Data source: San Claudio 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 San Claudio Compares to Other Months

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

This table compares monthly weather conditions in San Claudio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)92 mm (3.6 inches)87%low
February Weather7°C (44°F)106 mm (4.2 inches)85%moderate
March Weather7°C (46°F)99 mm (3.9 inches)83%high
April Weather9°C (49°F)110 mm (4.3 inches)83%very high
May Weather12°C (54°F)126 mm (4.9 inches)84%very high
June Weather15°C (59°F)147 mm (5.8 inches)84%extreme
July Weather17°C (62°F)96 mm (3.8 inches)86%very high
August Weather17°C (62°F)88 mm (3.5 inches)78%very high
September Weather15°C (59°F)89 mm (3.5 inches)77%high
October Weather12°C (54°F)102 mm (4.0 inches)82%high
November Weather8°C (46°F)147 mm (5.8 inches)86%moderate
December Weather7°C (44°F)154 mm (6.1 inches)87%low

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