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September Weather in Barcelona, Philippines

Last updated: August 27, 2025

In Barcelona, Philippines, the average temperature in September reaches a warm 27°C (81°F). Expect a minimum of 23°C (74°F) and a comfortable maximum of 32°C (90°F). However, be prepared for rain, as the region experiences an average precipitation of 332 mm (13.1 in) over 26 days, contributing to a high average humidity of 89%.

September Temperature in Barcelona

In September in Barcelona, the average temperature is 27°C (81°F). Maximums can reach 32°C (90°F) and minimums can be as low as 23°C (74°F). This pleasant climate makes Barcelona a great destination for travelers looking to enjoy warm and comfortable weather.

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

The chart illustrates September temperature patterns in Barcelona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barcelona, September typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (90°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980818281818181818080
Data source: Temperature data for Barcelona 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 Barcelona

In Barcelona in September, the precipitation amount is 332 mm (13.1 in) spread over 26 days.

September Precipitation Trends in Barcelona

The chart displays monthly precipitation patterns in Barcelona, 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 Barcelona, September typically receives around 332 mm (13.1 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec262202163125343346340275332345320301
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Barcelona

In Barcelona in September humidity is 89%. With an average temperature of 27°C (81°F), this humidity feels like a wet blanket enveloping you, making outdoor activities challenging and travel a little less comfortable.

September Average Humidity in Barcelona

This chart illustrates the average monthly humidity levels in Barcelona, 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 Barcelona is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%82%83%85%86%87%89%85%87%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Barcelona

In Barcelona in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Barcelona.

Maximum UV Index Levels in Barcelona for September

The chart shows the monthly maximum UV Index (UVI) for Barcelona 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 Barcelona typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416161413141415141211
Data source: Barcelona 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 Barcelona Compares to Other Months

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

This table compares monthly weather conditions in Barcelona, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)262 mm (10.3 inches)88%extreme
February Weather26°C (79°F)202 mm (7.9 inches)86%extreme
March Weather27°C (80°F)163 mm (6.4 inches)84%extreme
April Weather27°C (81°F)125 mm (4.9 inches)82%extreme
May Weather28°C (82°F)343 mm (13.5 inches)83%extreme
June Weather27°C (82°F)346 mm (13.6 inches)85%extreme
July Weather27°C (81°F)340 mm (13.4 inches)86%extreme
August Weather27°C (81°F)274 mm (10.8 inches)87%extreme
September Weather27°C (81°F)332 mm (13.1 inches)89%extreme
October Weather27°C (81°F)345 mm (13.6 inches)85%extreme
November Weather27°C (81°F)320 mm (12.6 inches)87%extreme
December Weather27°C (80°F)301 mm (11.8 inches)91%extreme

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