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September Weather in Barcelona, Venezuela

Last updated: August 28, 2025

In September, the average temperature in Barcelona, Venezuela reaches a warm 27°C (82°F). Expect minimums of 25°C (77°F) and maximums of 31°C (88°F). During this time, precipitation measures approximately 46 mm (1.8 in) over about 9 days, and humidity remains relatively high at an average of 75%.

September Temperature in Barcelona

In September in Barcelona, the average temperature is 27°C (82°F). Maximums can reach 31°C (88°F), and minimums can drop to 25°C (77°F). This pleasant weather makes Barcelona an ideal destination for travelers seeking warmth and sunshine.

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 (82°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec777676777878788081818078
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 46 mm (1.8 in) over the course of 9 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 46 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec53783060647647463011
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 75%. With an average temperature of 27°C (82°F), this humidity feels like a warm blanket enveloping you, making sightseeing comfortable yet sticky, and prompting travelers to seek shade and refreshing drinks during their adventures.

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 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%76%75%76%79%83%79%75%76%78%78%
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 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. 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 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141413131313131110
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 Weather25°C (77°F)5 mm (0.2 inches)77%extreme
February Weather24°C (76°F)3 mm (0.1 inches)76%extreme
March Weather25°C (77°F)7 mm (0.3 inches)76%extreme
April Weather25°C (78°F)8 mm (0.3 inches)75%extreme
May Weather26°C (78°F)29 mm (1.2 inches)76%extreme
June Weather26°C (79°F)60 mm (2.4 inches)79%extreme
July Weather26°C (79°F)64 mm (2.5 inches)83%extreme
August Weather27°C (80°F)76 mm (3.0 inches)79%extreme
September Weather27°C (82°F)46 mm (1.8 inches)75%extreme
October Weather27°C (81°F)46 mm (1.8 inches)76%extreme
November Weather27°C (80°F)30 mm (1.2 inches)78%extreme
December Weather26°C (78°F)11 mm (0.4 inches)78%very high

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