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September Weather in Pola de Siero, Spain

Last updated: August 27, 2025

In Pola de Siero, Spain, the average temperature in September hovers around 18°C (64°F), with a minimum of 9°C (49°F) and a maximum of 29°C (84°F). Expect 90 mm (3.6 in) of precipitation spread over 15 days, contributing to an average humidity level of 77%.

September Temperature in Pola de Siero

In September in Pola de Siero, the average temperature is 18°C (64°F). Maximum temperatures can reach 29°C (84°F), while the minimum can drop to as low as 9°C (49°F). This moderate climate makes it a perfect destination for travelers seeking comfortable weather.

September Weather in Pola de Siero: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pola de Siero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pola de Siero, September typically has an average temperature of 18°C (64°F), with highs reaching up to 29°C (84°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec475051535862666664595351
Data source: Temperature data for Pola de Siero 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 Pola de Siero

In Pola de Siero in September, the total precipitation amount is 90 mm (3.6 in) over the course of 15 days.

September Precipitation Trends in Pola de Siero

The chart displays monthly precipitation patterns in Pola de Siero, 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 Pola de Siero, September typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec1151139996103121768291128187200
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pola de Siero

In Pola de Siero in September humidity is 77%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it feel muggy and potentially uncomfortable for traveling, as sweat clings to your skin and the air thickens around you.

September Average Humidity in Pola de Siero

This chart illustrates the average monthly humidity levels in Pola de Siero, 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 Pola de Siero 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 Pola de Siero

In Pola de Siero 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 Pola de Siero.

Maximum UV Index Levels in Pola de Siero for September

The chart shows the monthly maximum UV Index (UVI) for Pola de Siero 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 Pola de Siero typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357910997532
Data source: Pola de Siero 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 Pola de Siero Compares to Other Months

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

This table compares monthly weather conditions in Pola de Siero, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)115 mm (4.5 inches)87%low
February Weather10°C (50°F)113 mm (4.4 inches)85%moderate
March Weather11°C (51°F)99 mm (3.9 inches)83%moderate
April Weather12°C (54°F)96 mm (3.8 inches)83%high
May Weather14°C (58°F)103 mm (4.1 inches)84%very high
June Weather17°C (62°F)121 mm (4.8 inches)84%very high
July Weather19°C (66°F)76 mm (3.0 inches)86%very high
August Weather19°C (67°F)82 mm (3.2 inches)78%very high
September Weather18°C (64°F)90 mm (3.6 inches)77%high
October Weather15°C (59°F)128 mm (5.0 inches)82%moderate
November Weather12°C (53°F)187 mm (7.4 inches)86%moderate
December Weather10°C (51°F)200 mm (7.9 inches)87%low

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