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September Weather in Barbastro, Spain

Last updated: August 27, 2025

In September, the average temperature in Barbastro, Spain is a pleasant 21°C (69°F). Expect lows of 7°C (46°F) and highs reaching 33°C (92°F). With an average precipitation of 53 mm (2.1 in) over about 6 days, don't forget your umbrella! Additionally, the average humidity hovers around 68%, making for a comfortably warm atmosphere.

September Temperature in Barbastro

In September in Barbastro, the average temperature is 21°C (69°F). Maximums can reach 33°C (92°F), while minimums can be as low as 7°C (46°F). This makes Barbastro a great destination for travelers seeking pleasant weather with a mix of warm and cooler days.

September Weather in Barbastro: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Barbastro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barbastro, September typically has an average temperature of 21°C (69°F), with highs reaching up to 33°C (92°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec404650556472797869594843
Data source: Temperature data for Barbastro 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 Barbastro

In Barbastro in September, the precipitation amount is 53 mm (2.1 in) over a span of 6 days.

September Precipitation Trends in Barbastro

The chart displays monthly precipitation patterns in Barbastro, 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 Barbastro, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec383063797267274953726337
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Barbastro

In Barbastro in September humidity is 68%. With average temperature 21°C (69°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated and take breaks in the shade while exploring the local sights.

September Average Humidity in Barbastro

This chart illustrates the average monthly humidity levels in Barbastro, 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 Barbastro 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 Barbastro

In Barbastro 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 Barbastro.

Maximum UV Index Levels in Barbastro for September

The chart shows the monthly maximum UV Index (UVI) for Barbastro 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 Barbastro typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589111097632
Data source: Barbastro 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 Barbastro Compares to Other Months

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

This table compares monthly weather conditions in Barbastro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)38 mm (1.5 inches)79%moderate
February Weather8°C (46°F)30 mm (1.2 inches)74%moderate
March Weather10°C (50°F)63 mm (2.5 inches)71%moderate
April Weather13°C (56°F)78 mm (3.1 inches)69%very high
May Weather18°C (64°F)72 mm (2.8 inches)66%very high
June Weather22°C (72°F)67 mm (2.6 inches)65%extreme
July Weather26°C (79°F)27 mm (1.1 inches)64%very high
August Weather26°C (78°F)49 mm (1.9 inches)64%very high
September Weather21°C (69°F)53 mm (2.1 inches)68%high
October Weather15°C (60°F)72 mm (2.8 inches)77%high
November Weather9°C (48°F)63 mm (2.5 inches)79%moderate
December Weather6°C (43°F)37 mm (1.4 inches)79%low

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