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September Weather in Barca, Spain

Last updated: August 27, 2025

In September, the average temperature in Barca, Spain is a pleasant 18°C (64°F). However, temperatures can vary significantly, dipping as low as 1°C (35°F) and soaring to 33°C (92°F). Expect about 38 mm (1.5 in) of precipitation spread over 7 days, coupled with an average humidity of 65%. Perfect for enjoying both the sun and a refreshing drizzle!

September Temperature in Barca

In September in Barca, the average temperature is 18°C (64°F). The maximum can reach 33°C (92°F), while the minimum can drop as low as 1°C (35°F). This makes it an ideal time for outdoor activities and exploring the local attractions, but be sure to pack for both warm days and cool nights.

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

The chart illustrates September temperature patterns in Barca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barca, September typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec384346515967737364554541
Data source: Temperature data for Barca 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 Barca

In Barca in September, the precipitation amount is 38 mm (1.5 in) over the course of 7 days.

September Precipitation Trends in Barca

The chart displays monthly precipitation patterns in Barca, 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 Barca, September typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec343449885855222038385738
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Barca

In Barca 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 Barca

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

In Barca 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 Barca.

Maximum UV Index Levels in Barca for September

The chart shows the monthly maximum UV Index (UVI) for Barca 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 Barca typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101111108642
Data source: Barca 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 Barca Compares to Other Months

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

This table compares monthly weather conditions in Barca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)34 mm (1.3 inches)90%moderate
February Weather6°C (43°F)34 mm (1.3 inches)86%moderate
March Weather8°C (46°F)49 mm (1.9 inches)79%high
April Weather10°C (51°F)88 mm (3.5 inches)74%very high
May Weather15°C (59°F)58 mm (2.3 inches)71%very high
June Weather19°C (67°F)55 mm (2.2 inches)63%extreme
July Weather23°C (74°F)22 mm (0.9 inches)59%extreme
August Weather23°C (73°F)20 mm (0.8 inches)58%very high
September Weather18°C (64°F)38 mm (1.5 inches)65%very high
October Weather13°C (55°F)38 mm (1.5 inches)77%high
November Weather7°C (45°F)57 mm (2.2 inches)87%moderate
December Weather5°C (42°F)38 mm (1.5 inches)90%low

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