September Weather in Faro do Alentejo, Portugal

Last updated: August 27, 2025

In September, the average temperature in Faro do Alentejo, Portugal is a pleasant 23°C (74°F). However, be prepared for temperature swings, with minimums reaching 10°C (51°F) and maximums soaring to 38°C (101°F). Expect a modest precipitation amount of 19 mm (0.8 in) over the course of just 1 day, and enjoy a comfortable average humidity of 67%.

September Temperature in Faro do Alentejo

In September in Faro do Alentejo, the average temperature is a pleasant 23°C (74°F). The maximum can reach a sweltering 38°C (101°F), while the minimum can dip to a cool 10°C (51°F). This diverse range of temperatures makes it essential for travelers to pack both light clothing for the daytime heat and layers for the cooler evenings.

September Weather in Faro do Alentejo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Faro do Alentejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Faro do Alentejo, September typically has an average temperature of 23°C (74°F), with highs reaching up to 38°C (101°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec495456596770757773665753
Data source: Temperature data for Faro do Alentejo 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 Faro do Alentejo

In Faro do Alentejo in September, the precipitation amount is 19 mm (0.8 in) over the course of 1 day.

September Precipitation Trends in Faro do Alentejo

The chart displays monthly precipitation patterns in Faro do Alentejo, 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 Faro do Alentejo, September typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec2947846527112219465354
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Faro do Alentejo

In Faro do Alentejo in September humidity is 67%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor exploration pleasant yet slightly sticky, perfect for leisurely strolls but requiring occasional breaks for hydration.

September Average Humidity in Faro do Alentejo

This chart illustrates the average monthly humidity levels in Faro do Alentejo, 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 Faro do Alentejo 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 Faro do Alentejo

In Faro do Alentejo 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 Faro do Alentejo.

Maximum UV Index Levels in Faro do Alentejo for September

The chart shows the monthly maximum UV Index (UVI) for Faro do Alentejo 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 Faro do Alentejo typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101110109643
Data source: Faro do Alentejo 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 Faro do Alentejo Compares to Other Months

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

This table compares monthly weather conditions in Faro do Alentejo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (49°F)29 mm (1.2 inches)85%moderate
February Weather12°C (54°F)47 mm (1.8 inches)75%moderate
March Weather13°C (56°F)84 mm (3.3 inches)72%high
April Weather15°C (60°F)65 mm (2.5 inches)70%very high
May Weather19°C (67°F)27 mm (1.1 inches)70%very high
June Weather21°C (71°F)11 mm (0.4 inches)63%extreme
July Weather24°C (75°F)2 mm (0.1 inches)60%very high
August Weather25°C (77°F)2 mm (0.1 inches)60%very high
September Weather23°C (74°F)19 mm (0.8 inches)67%very high
October Weather19°C (67°F)46 mm (1.8 inches)74%high
November Weather14°C (57°F)53 mm (2.1 inches)83%moderate
December Weather11°C (53°F)54 mm (2.1 inches)85%moderate

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