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September Weather in Alcabideche, Portugal

Last updated: August 27, 2025

In September, the average temperature in Alcabideche, Portugal hovers around 18°C (65°F), providing a pleasant climate for outdoor activities. Expect a minimum of 15°C (60°F) and a comfy maximum of 23°C (74°F). While enjoying the mild weather, be aware that precipitation can reach 32 mm (1.2 in) over approximately 2 days, and the average humidity sits at 67%, adding a touch of warmth to the air.

September Temperature in Alcabideche

In September in Alcabideche, the average temperature is 18°C (65°F). Maximums can reach 23°C (74°F), and minimums can be as low as 15°C (60°F). This pleasant climate makes it an ideal time for travelers to explore the sights and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Alcabideche, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alcabideche, September typically has an average temperature of 18°C (65°F), with highs reaching up to 23°C (74°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec555657586163646465646058
Data source: Temperature data for Alcabideche 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 Alcabideche

In Alcabideche in September, the precipitation amount is 32 mm (1.2 in) over the course of 2 days.

September Precipitation Trends in Alcabideche

The chart displays monthly precipitation patterns in Alcabideche, 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 Alcabideche, September typically receives around 32 mm (1.2 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec4259647133123432538973
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alcabideche

In Alcabideche in September humidity is 67%. With an average temperature of 18°C (65°F), this humidity feels like a mild blanket wrapping around you, making outdoor activities feel pleasantly refreshing, yet you may find yourself reaching for a drink more often to stay hydrated while exploring the sights.

September Average Humidity in Alcabideche

This chart illustrates the average monthly humidity levels in Alcabideche, 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 Alcabideche is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%75%72%70%70%63%60%60%68%74%83%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Alcabideche

In Alcabideche 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 Alcabideche.

Maximum UV Index Levels in Alcabideche for September

The chart shows the monthly maximum UV Index (UVI) for Alcabideche 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 Alcabideche typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Alcabideche 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 Alcabideche Compares to Other Months

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

This table compares monthly weather conditions in Alcabideche, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)42 mm (1.7 inches)85%moderate
February Weather13°C (56°F)59 mm (2.3 inches)75%moderate
March Weather14°C (57°F)64 mm (2.5 inches)72%high
April Weather14°C (58°F)71 mm (2.8 inches)70%very high
May Weather16°C (61°F)33 mm (1.3 inches)70%very high
June Weather17°C (63°F)12 mm (0.5 inches)63%extreme
July Weather18°C (64°F)3 mm (0.1 inches)60%very high
August Weather18°C (65°F)4 mm (0.1 inches)60%very high
September Weather18°C (65°F)32 mm (1.2 inches)67%very high
October Weather18°C (64°F)53 mm (2.1 inches)74%high
November Weather16°C (60°F)89 mm (3.5 inches)83%moderate
December Weather14°C (58°F)73 mm (2.9 inches)85%moderate

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