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September Weather in Fenais da Ajuda, Portugal

Last updated: August 27, 2025

In September, the average temperature in Fenais da Ajuda, Portugal hovers around 22°C (71°F), with a comfortable minimum of 17°C (63°F) and a sunny maximum of 27°C (82°F). However, be prepared for occasional rain, as precipitation amounts reach 64 mm (2.5 in) over approximately 17 days. With an average humidity of 81%, the air can feel quite moist, making it essential to dress accordingly!

September Temperature in Fenais da Ajuda

In September in Fenais da Ajuda, the average temperature is 22°C (71°F). Maximum can reach 27°C (82°F) and minimum can be as low as 17°C (63°F). This pleasant climate makes it an ideal time to explore the outdoors and enjoy local attractions.

September Weather in Fenais da Ajuda: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fenais da Ajuda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fenais da Ajuda, September typically has an average temperature of 22°C (71°F), with highs reaching up to 27°C (82°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec595758596266707371676361
Data source: Temperature data for Fenais da Ajuda 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 Fenais da Ajuda

In Fenais da Ajuda in September, the precipitation amount is 64 mm (2.5 in) over the course of 17 days.

September Precipitation Trends in Fenais da Ajuda

The chart displays monthly precipitation patterns in Fenais da Ajuda, 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 Fenais da Ajuda, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec6478578056442548649287109
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fenais da Ajuda

In Fenais da Ajuda in September humidity is 81%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities somewhat challenging but offering a tropical ambiance perfect for exploring shaded areas and enjoying refreshing drinks.

September Average Humidity in Fenais da Ajuda

This chart illustrates the average monthly humidity levels in Fenais da Ajuda, 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 Fenais da Ajuda is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%82%83%81%82%83%81%81%79%79%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fenais da Ajuda

In Fenais da Ajuda in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Fenais da Ajuda.

Maximum UV Index Levels in Fenais da Ajuda for September

The chart shows the monthly maximum UV Index (UVI) for Fenais da Ajuda 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 Fenais da Ajuda typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Fenais da Ajuda 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 Fenais da Ajuda Compares to Other Months

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

This table compares monthly weather conditions in Fenais da Ajuda, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)64 mm (2.5 inches)82%moderate
February Weather14°C (58°F)78 mm (3.1 inches)80%moderate
March Weather14°C (58°F)56 mm (2.2 inches)82%high
April Weather15°C (59°F)80 mm (3.1 inches)83%very high
May Weather17°C (62°F)56 mm (2.2 inches)81%very high
June Weather19°C (67°F)44 mm (1.7 inches)82%extreme
July Weather21°C (70°F)25 mm (1.0 inches)83%very high
August Weather23°C (73°F)48 mm (1.9 inches)81%very high
September Weather22°C (71°F)64 mm (2.5 inches)81%very high
October Weather20°C (68°F)92 mm (3.6 inches)79%high
November Weather17°C (63°F)87 mm (3.4 inches)79%moderate
December Weather16°C (61°F)109 mm (4.3 inches)84%moderate

Compare Fenais da Ajuda's Climate with Cities Worldwide