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September Weather in Pataias, Portugal

Last updated: August 27, 2025

In Pataias, Portugal, the average temperature in September is a pleasant 19°C (66°F). During this time, you can expect minimum temperatures around 12°C (55°F) and highs reaching 28°C (82°F). With an average humidity of 67%, the air feels comfortable, though you'll experience about 28 mm (1.1 in) of precipitation over 3 days. Perfect for enjoying a mix of sunshine and refreshing showers!

September Temperature in Pataias

In September in Pataias, the average temperature is 19°C (66°F). Maximums can reach 28°C (82°F), while minimums can drop as low as 12°C (55°F). This mild climate makes it an ideal destination for enjoyable outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Pataias, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pataias, September typically has an average temperature of 19°C (66°F), with highs reaching up to 28°C (82°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec525455576163666666635755
Data source: Temperature data for Pataias 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 Pataias

In Pataias in September, the precipitation amount is 28 mm (1.1 in) over the course of 3 days.

September Precipitation Trends in Pataias

The chart displays monthly precipitation patterns in Pataias, 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 Pataias, September typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec6071971015526109288211294
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pataias

In Pataias in September humidity is 67%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that envelops you as you travel, making each step a little heavier but still comfortable enough to explore the vibrant surroundings.

September Average Humidity in Pataias

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

In Pataias 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 Pataias.

Maximum UV Index Levels in Pataias for September

The chart shows the monthly maximum UV Index (UVI) for Pataias 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 Pataias typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699111098643
Data source: Pataias 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 Pataias Compares to Other Months

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

This table compares monthly weather conditions in Pataias, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)60 mm (2.4 inches)85%moderate
February Weather12°C (55°F)71 mm (2.8 inches)75%moderate
March Weather13°C (56°F)97 mm (3.8 inches)72%high
April Weather14°C (58°F)101 mm (4.0 inches)70%very high
May Weather16°C (62°F)54 mm (2.1 inches)70%very high
June Weather17°C (63°F)26 mm (1.0 inches)63%extreme
July Weather19°C (66°F)10 mm (0.4 inches)60%very high
August Weather19°C (66°F)9 mm (0.3 inches)60%very high
September Weather19°C (66°F)28 mm (1.1 inches)67%very high
October Weather17°C (63°F)82 mm (3.2 inches)74%high
November Weather14°C (58°F)112 mm (4.4 inches)83%moderate
December Weather13°C (55°F)94 mm (3.7 inches)85%moderate

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