nomadseason

September Weather in Avellaneda, Spain

Last updated: August 27, 2025

In September, the average temperature in Avellaneda, Spain hovers around 17°C (63°F). During this month, temperatures can dip to a chilly 4°C (39°F) or soar to a warm 30°C (86°F). Expect about 58 mm (2.3 in) of precipitation spread over 7 days and an average humidity level of 63%.

September Temperature in Avellaneda

In September in Avellaneda, the average temperature is 17°C (63°F). Maximums can reach 30°C (86°F), while minimums can drop to 4°C (39°F). This makes it a suitable time for travelers to enjoy a comfortable climate with the possibility of both warm and cool experiences.

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

The chart illustrates September temperature patterns in Avellaneda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Avellaneda, September typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (86°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec374243485663707063544441
Data source: Temperature data for Avellaneda generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Avellaneda

In Avellaneda in September, the precipitation amount is 58 mm (2.3 in) over the course of 7 days.

September Precipitation Trends in Avellaneda

The chart displays monthly precipitation patterns in Avellaneda, 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 Avellaneda, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec46721041186245212158889493
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Avellaneda

In Avellaneda in September humidity is 63%. With average temperature 17°C (63°F), this humidity feels like a comfortable embrace, making it ideal for leisurely strolls and sightseeing without feeling overly sticky or uncomfortable for travelers.

September Average Humidity in Avellaneda

This chart illustrates the average monthly humidity levels in Avellaneda, 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 Avellaneda is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%79%77%76%64%54%52%63%78%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Avellaneda

In Avellaneda 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 Avellaneda.

Maximum UV Index Levels in Avellaneda for September

The chart shows the monthly maximum UV Index (UVI) for Avellaneda 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 Avellaneda typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3479101111108643
Data source: Avellaneda 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 Avellaneda Compares to Other Months

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

This table compares monthly weather conditions in Avellaneda, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)46 mm (1.8 inches)91%moderate
February Weather5°C (42°F)72 mm (2.8 inches)85%moderate
March Weather6°C (43°F)104 mm (4.1 inches)79%high
April Weather9°C (48°F)117 mm (4.6 inches)77%very high
May Weather14°C (57°F)62 mm (2.5 inches)76%very high
June Weather17°C (64°F)45 mm (1.8 inches)64%extreme
July Weather21°C (70°F)21 mm (0.8 inches)54%extreme
August Weather21°C (70°F)21 mm (0.8 inches)52%very high
September Weather17°C (63°F)58 mm (2.3 inches)63%very high
October Weather12°C (54°F)88 mm (3.5 inches)78%high
November Weather6°C (44°F)93 mm (3.7 inches)90%moderate
December Weather5°C (41°F)93 mm (3.7 inches)91%moderate

Compare Avellaneda's Climate with Cities Worldwide