nomadseason

September Weather in Amurrio, Spain

Last updated: August 27, 2025

In September, the average temperature in Amurrio, Spain hovers around 17°C (63°F). Temperatures can range from a cool 6°C (42°F) to a warm 33°C (91°F), making it a month of great variety. Be prepared for some rain as the precipitation amounts to 60 mm (2.4 in) over 10 days, all while the average humidity sits at a comfortable 77%.

September Temperature in Amurrio

In September in Amurrio, the average temperature is 17°C (63°F). Maximums can reach 33°C (91°F), and minimums can be as low as 6°C (42°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

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

The chart illustrates September temperature patterns in Amurrio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Amurrio, September typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (91°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec424648525762666663564945
Data source: Temperature data for Amurrio 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 Amurrio

In Amurrio in September, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

September Precipitation Trends in Amurrio

The chart displays monthly precipitation patterns in Amurrio, 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 Amurrio, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec84768290719950456084114105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Amurrio

In Amurrio in September, humidity is 77%. With an average temperature of 17°C (63°F), this humidity feels like a cozy blanket wrapped around you, creating a muggy atmosphere that can be a bit uncomfortable for traveling, making you want to seek shade and hydration as you explore.

September Average Humidity in Amurrio

This chart illustrates the average monthly humidity levels in Amurrio, 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 Amurrio is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%81%81%83%87%82%77%80%83%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Amurrio

In Amurrio 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 Amurrio.

Maximum UV Index Levels in Amurrio for September

The chart shows the monthly maximum UV Index (UVI) for Amurrio 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 Amurrio typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Amurrio 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 Amurrio Compares to Other Months

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

This table compares monthly weather conditions in Amurrio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)84 mm (3.3 inches)85%low
February Weather8°C (47°F)76 mm (3.0 inches)83%moderate
March Weather9°C (48°F)81 mm (3.2 inches)82%high
April Weather11°C (52°F)90 mm (3.6 inches)81%high
May Weather14°C (57°F)71 mm (2.8 inches)81%very high
June Weather17°C (63°F)99 mm (3.9 inches)83%very high
July Weather19°C (66°F)50 mm (2.0 inches)87%very high
August Weather19°C (66°F)45 mm (1.8 inches)82%very high
September Weather17°C (63°F)60 mm (2.4 inches)77%high
October Weather13°C (57°F)84 mm (3.3 inches)80%moderate
November Weather9°C (49°F)114 mm (4.5 inches)83%moderate
December Weather7°C (46°F)105 mm (4.1 inches)85%low

Compare Amurrio's Climate with Cities Worldwide