September Weather in Urretxu, Spain

Last updated: August 27, 2025

In September, the average temperature in Urretxu, Spain hovers around 17°C (62°F), with a minimum of 5°C (40°F) and a maximum of 32°C (89°F). This month sees approximately 74 mm (2.9 in) of precipitation over 11 days. Additionally, you can expect an average humidity of 75%, creating a typically comfortable atmosphere.

September Temperature in Urretxu

In September in Urretxu, the average temperature is 17°C (62°F). The maximum can reach 32°C (89°F) and the minimum can be as low as 5°C (40°F). This diverse temperature range makes it an ideal destination for travelers looking to experience both warm and cooler climates.

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

The chart illustrates September temperature patterns in Urretxu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Urretxu, September typically has an average temperature of 17°C (62°F), with highs reaching up to 32°C (89°F) and lows dropping to around 5°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec414547515662656662554744
Data source: Temperature data for Urretxu 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 Urretxu

In Urretxu in September, the precipitation amount is 74 mm (2.9 in) spread over the course of 11 days.

September Precipitation Trends in Urretxu

The chart displays monthly precipitation patterns in Urretxu, 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 Urretxu, September typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec116105109110108133746674114143156
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Urretxu

In Urretxu in September, humidity is 75%. With an average temperature of 17°C (62°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and a bit sluggish as they navigate the sights.

September Average Humidity in Urretxu

This chart illustrates the average monthly humidity levels in Urretxu, 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 Urretxu is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%83%81%80%81%80%76%75%81%85%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Urretxu

In Urretxu 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 Urretxu.

Maximum UV Index Levels in Urretxu for September

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

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

This table compares monthly weather conditions in Urretxu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)116 mm (4.6 inches)86%low
February Weather7°C (46°F)105 mm (4.1 inches)85%moderate
March Weather8°C (48°F)109 mm (4.3 inches)82%high
April Weather10°C (51°F)109 mm (4.3 inches)81%high
May Weather13°C (56°F)108 mm (4.2 inches)80%very high
June Weather17°C (62°F)133 mm (5.2 inches)81%very high
July Weather18°C (66°F)74 mm (2.9 inches)80%very high
August Weather19°C (66°F)66 mm (2.6 inches)76%very high
September Weather17°C (62°F)74 mm (2.9 inches)75%high
October Weather13°C (55°F)114 mm (4.5 inches)81%moderate
November Weather8°C (47°F)143 mm (5.6 inches)85%moderate
December Weather7°C (44°F)156 mm (6.1 inches)87%low

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