September Weather in Barcelona, Philippines

Last updated: August 27, 2025

In September, the average temperature in Barcelona, Philippines is a warm 28°C (83°F), with a minimum of 25°C (78°F) and a maximum reaching 31°C (89°F). Expect some rain, as the area receives an average precipitation of 119 mm (4.7 in) over 21 days. Don’t forget to stay hydrated, as the average humidity level is a steamy 84%!

September Temperature in Barcelona

In September in Barcelona, the average temperature is 28°C (83°F). The maximum can reach 31°C (89°F), and the minimum can be as low as 25°C (78°F). This warm climate makes it an ideal destination for travelers seeking sunny and pleasant 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 28°C (83°F), with highs reaching up to 31°C (89°F) and lows dropping to around 25°C (78°F).

Data source: Temperature data for Barcelona generated using information from the Copernicus Climate Change Service.

September Precipitation in Barcelona

In Barcelona in September, the precipitation amount is 119 mm (4.7 in) over the course of 21 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 119 mm (4.7 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Barcelona

In Barcelona in September, humidity is 84%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and the air almost stifling for traveling.

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 84%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	422 mm (16.6 inches)	90%	extreme
February Weather	26°C (80°F)	322 mm (12.7 inches)	90%	extreme
March Weather	27°C (80°F)	221 mm (8.7 inches)	90%	extreme
April Weather	27°C (81°F)	173 mm (6.8 inches)	88%	extreme
May Weather	28°C (82°F)	206 mm (8.1 inches)	83%	extreme
June Weather	28°C (82°F)	161 mm (6.3 inches)	81%	extreme
July Weather	28°C (82°F)	156 mm (6.1 inches)	80%	extreme
August Weather	28°C (83°F)	143 mm (5.6 inches)	81%	extreme
September Weather	28°C (83°F)	119 mm (4.7 inches)	84%	extreme
October Weather	28°C (82°F)	181 mm (7.1 inches)	81%	extreme
November Weather	27°C (81°F)	262 mm (10.3 inches)	84%	extreme
December Weather	27°C (81°F)	343 mm (13.5 inches)	88%	extreme