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September Weather in Redondela, Spain

Last updated: August 27, 2025

In September, the average temperature in Redondela, Spain hovers around 18°C (65°F). During this time, temperatures can vary significantly, dropping to a minimum of 6°C (44°F) and peaking at a maximum of 33°C (91°F). Expect a precipitation amount of 62 mm (2.4 in) over the course of 9 days, with humidity levels relatively high at 79%.

September Temperature in Redondela

In September in Redondela, the average temperature is 18°C (65°F). Maximum temperatures can reach 33°C (91°F), while minimums can dip as low as 6°C (44°F). This range makes it a perfect time for travelers to enjoy various outdoor activities while being prepared for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Redondela, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Redondela, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (91°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec464951546063676764595149
Data source: Temperature data for Redondela 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 Redondela

In Redondela in September, the precipitation amount is 62 mm (2.4 in) over the course of 9 days.

September Precipitation Trends in Redondela

The chart displays monthly precipitation patterns in Redondela, 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 Redondela, September typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec12717218815710673353162143196248
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Redondela

In Redondela in September, humidity is 79%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.

September Average Humidity in Redondela

This chart illustrates the average monthly humidity levels in Redondela, 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 Redondela is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%83%83%83%82%78%79%82%84%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Redondela

In Redondela in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Redondela.

Maximum UV Index Levels in Redondela for September

The chart shows the monthly maximum UV Index (UVI) for Redondela 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 Redondela typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097632
Data source: Redondela 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 Redondela Compares to Other Months

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

This table compares monthly weather conditions in Redondela, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)127 mm (5.0 inches)84%low
February Weather10°C (50°F)172 mm (6.8 inches)83%moderate
March Weather10°C (51°F)188 mm (7.4 inches)82%high
April Weather12°C (54°F)157 mm (6.2 inches)83%very high
May Weather15°C (60°F)106 mm (4.2 inches)83%very high
June Weather17°C (63°F)73 mm (2.9 inches)83%very high
July Weather20°C (67°F)35 mm (1.4 inches)82%very high
August Weather20°C (68°F)31 mm (1.2 inches)78%very high
September Weather18°C (65°F)62 mm (2.4 inches)79%high
October Weather15°C (59°F)143 mm (5.6 inches)82%high
November Weather11°C (52°F)196 mm (7.7 inches)84%moderate
December Weather9°C (49°F)248 mm (9.8 inches)85%low

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