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September Weather in Seville, United States

Last updated: June 24, 2025

In September, the average temperature in Seville, United States is a comfortable 20°C (68°F), but be prepared for a temperature range that can dip as low as 4°C (40°F) and rise to a steamy 33°C (91°F). Expect about 96 mm (3.8 in) of rain spread over 10 days, with an average humidity of 77% creating a pleasantly warm atmosphere.

September Temperature in Seville

In September in Seville, the average temperature is 20°C (68°F). Maximums can reach 33°C (91°F) and minimums can be as low as 4°C (40°F). Be prepared for a range of temperatures to make the most of your travel experience.

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

The chart illustrates September temperature patterns in Seville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seville, September typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec293240506270757267574135
Data source: Temperature data for Seville 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 Seville

In Seville in September, the total precipitation amount is 96 mm (3.8 in) over a span of 10 days.

September Precipitation Trends in Seville

The chart displays monthly precipitation patterns in Seville, 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 Seville, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec839699128121138128100961079390
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Seville

In Seville in September, humidity is 77%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace, making it essential for travelers to stay hydrated and take breaks in shaded areas to avoid feeling sluggish in the heat.

September Average Humidity in Seville

This chart illustrates the average monthly humidity levels in Seville, 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 Seville is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Seville

In Seville 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 Seville.

Maximum UV Index Levels in Seville for September

The chart shows the monthly maximum UV Index (UVI) for Seville 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 Seville typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Seville 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 Seville Compares to Other Months

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

This table compares monthly weather conditions in Seville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)82 mm (3.2 inches)88%moderate
February Weather0°C (33°F)96 mm (3.8 inches)88%moderate
March Weather4°C (40°F)99 mm (3.9 inches)87%high
April Weather10°C (50°F)128 mm (5.0 inches)87%very high
May Weather17°C (62°F)121 mm (4.8 inches)81%very high
June Weather21°C (71°F)138 mm (5.4 inches)83%very high
July Weather24°C (75°F)128 mm (5.0 inches)82%very high
August Weather22°C (72°F)99 mm (3.9 inches)76%very high
September Weather20°C (68°F)96 mm (3.8 inches)77%very high
October Weather14°C (57°F)107 mm (4.2 inches)82%high
November Weather5°C (41°F)93 mm (3.7 inches)89%moderate
December Weather2°C (35°F)90 mm (3.5 inches)86%low

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