September Weather in Bakio, Spain

Last updated: August 27, 2025

In Bakio, Spain, the average temperature in September is a pleasant 20°C (68°F). Expect minimums around 14°C (57°F) and maximums peaking at 27°C (81°F). During this month, the region experiences a fair amount of rain, with 94 mm (3.7 in) of precipitation over approximately 12 days. The average humidity level stands at a comfortable 77%, making it a great time to explore!

September Temperature in Bakio

In September in Bakio, the average temperature is 20°C (68°F). The maximum can reach 27°C (81°F) and the minimum can be as low as 14°C (57°F). This mild climate makes it an ideal time for travelers to explore the beautiful surroundings and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Bakio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bakio, September typically has an average temperature of 20°C (68°F), with highs reaching up to 27°C (81°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec515253555964686967635754
Data source: Temperature data for Bakio 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 Bakio

In Bakio in September, the precipitation amount is 94 mm (3.7 in) spread over 12 days.

September Precipitation Trends in Bakio

The chart displays monthly precipitation patterns in Bakio, 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 Bakio, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec148124104787582555894128217227
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Bakio

In Bakio in September, humidity is 77%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace, making it essential for travelers to stay hydrated and take breaks in shaded areas to avoid feeling sluggish in the heat.

September Average Humidity in Bakio

This chart illustrates the average monthly humidity levels in Bakio, 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 Bakio 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 Bakio

In Bakio 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 Bakio.

Maximum UV Index Levels in Bakio for September

The chart shows the monthly maximum UV Index (UVI) for Bakio 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 Bakio typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24579101097532
Data source: Bakio 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 Bakio Compares to Other Months

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

This table compares monthly weather conditions in Bakio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)148 mm (5.8 inches)85%low
February Weather11°C (53°F)124 mm (4.9 inches)83%moderate
March Weather12°C (53°F)103 mm (4.1 inches)82%moderate
April Weather13°C (55°F)78 mm (3.1 inches)81%high
May Weather15°C (59°F)75 mm (3.0 inches)81%very high
June Weather18°C (64°F)82 mm (3.2 inches)83%very high
July Weather20°C (68°F)55 mm (2.2 inches)87%very high
August Weather21°C (70°F)58 mm (2.3 inches)82%very high
September Weather20°C (68°F)94 mm (3.7 inches)77%high
October Weather17°C (63°F)128 mm (5.0 inches)80%moderate
November Weather14°C (57°F)217 mm (8.5 inches)83%moderate
December Weather12°C (54°F)227 mm (8.9 inches)85%low

Compare Bakio's Climate with Cities Worldwide