September Weather in Aretxabaleta, Spain

Last updated: August 27, 2025

In September, the average temperature in Aretxabaleta, Spain is a comfortable 17°C (63°F). However, temperatures can vary significantly, with a minimum of 5°C (42°F) and a maximum of 32°C (90°F). Expect about 68 mm (2.7 in) of precipitation spread over 12 days, contributing to an average humidity of 77%. Enjoy the dynamic climate of this vibrant destination!

September Temperature in Aretxabaleta

In September in Aretxabaleta, the average temperature is 17°C (63°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop to as low as 5°C (42°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates September temperature patterns in Aretxabaleta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aretxabaleta, September typically has an average temperature of 17°C (63°F), with highs reaching up to 32°C (90°F) and lows dropping to around 5°C (42°F).

Data source: Temperature data for Aretxabaleta generated using information from the Copernicus Climate Change Service.

September Precipitation in Aretxabaleta

In Aretxabaleta in September, the precipitation amount is 68 mm (2.7 in) over the course of 12 days.

September Precipitation Trends in Aretxabaleta

The chart displays monthly precipitation patterns in Aretxabaleta, 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 Aretxabaleta, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Aretxabaleta

In Aretxabaleta 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 Aretxabaleta

This chart illustrates the average monthly humidity levels in Aretxabaleta, 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 Aretxabaleta is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Aretxabaleta

In Aretxabaleta 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 Aretxabaleta.

Maximum UV Index Levels in Aretxabaleta for September

The chart shows the monthly maximum UV Index (UVI) for Aretxabaleta 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 Aretxabaleta typically reaches 7, which falls under the high exposure category.

Data source: Aretxabaleta 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 Aretxabaleta Compares to Other Months

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

This table compares monthly weather conditions in Aretxabaleta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	105 mm (4.1 inches)	85%	low
February Weather	8°C (46°F)	94 mm (3.7 inches)	83%	moderate
March Weather	9°C (48°F)	98 mm (3.8 inches)	82%	high
April Weather	11°C (51°F)	100 mm (3.9 inches)	81%	high
May Weather	14°C (57°F)	92 mm (3.6 inches)	81%	very high
June Weather	17°C (62°F)	112 mm (4.4 inches)	83%	very high
July Weather	19°C (66°F)	62 mm (2.4 inches)	87%	very high
August Weather	19°C (66°F)	58 mm (2.3 inches)	82%	very high
September Weather	17°C (63°F)	68 mm (2.7 inches)	77%	high
October Weather	13°C (56°F)	101 mm (4.0 inches)	80%	moderate
November Weather	9°C (48°F)	134 mm (5.3 inches)	83%	moderate
December Weather	7°C (45°F)	138 mm (5.4 inches)	85%	low