September Weather in Santa Iria da Azoia, Portugal

Last updated: August 27, 2025

In September, the average temperature in Santa Iria da Azoia, Portugal is a comfortable 21°C (71°F). Expect a minimum of 12°C (54°F) and a refreshing maximum of 35°C (95°F). With an average humidity of 67%, the weather can feel quite pleasant despite the occasional precipitation of 24 mm (0.9 in) over about 3 days.

September Temperature in Santa Iria da Azoia

In September, in Santa Iria da Azoia, the average temperature is 21°C (71°F). The maximum can reach 35°C (95°F), while the minimum can drop to as low as 12°C (54°F). This mild climate makes Santa Iria da Azoia an ideal destination for travelers looking to enjoy a comfortable and pleasant getaway.

September Weather in Santa Iria da Azoia: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Iria da Azoia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Iria da Azoia, September typically has an average temperature of 21°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec515456596568717270655854
Data source: Temperature data for Santa Iria da Azoia 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 Santa Iria da Azoia

In Santa Iria da Azoia in September, the precipitation amount is 24 mm (0.9 in) over a span of 3 days.

September Precipitation Trends in Santa Iria da Azoia

The chart displays monthly precipitation patterns in Santa Iria da Azoia, 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 Santa Iria da Azoia, September typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec3450687238105324427455
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Iria da Azoia

In Santa Iria da Azoia in September humidity is 67%. With an average temperature of 21°C (71°F), this humidity feels like a warm blanket wrapping around you, making traveling both refreshing and a bit stifling at times, as the air clings to your skin and encourages slow, leisurely exploration.

September Average Humidity in Santa Iria da Azoia

This chart illustrates the average monthly humidity levels in Santa Iria da Azoia, 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 Santa Iria da Azoia 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 Santa Iria da Azoia

In Santa Iria da Azoia 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 Santa Iria da Azoia.

Maximum UV Index Levels in Santa Iria da Azoia for September

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

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

This table compares monthly weather conditions in Santa Iria da Azoia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)33 mm (1.3 inches)85%moderate
February Weather12°C (55°F)50 mm (2.0 inches)75%moderate
March Weather14°C (57°F)68 mm (2.7 inches)72%high
April Weather15°C (59°F)72 mm (2.8 inches)70%very high
May Weather18°C (65°F)38 mm (1.5 inches)70%very high
June Weather20°C (68°F)10 mm (0.4 inches)63%extreme
July Weather22°C (71°F)5 mm (0.2 inches)60%very high
August Weather22°C (72°F)3 mm (0.1 inches)60%very high
September Weather21°C (71°F)24 mm (0.9 inches)67%very high
October Weather19°C (66°F)42 mm (1.7 inches)74%high
November Weather14°C (58°F)74 mm (2.9 inches)83%moderate
December Weather12°C (54°F)55 mm (2.2 inches)85%moderate

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