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September Weather in Malveira, Portugal

Last updated: August 27, 2025

In September, the average temperature in Malveira, Portugal is a pleasant 20°C (68°F). You can expect a minimum of 12°C (54°F) and a maximum of 31°C (88°F), making it perfect for outdoor activities. With an average humidity of 67% and 30 mm (1.2 in) of precipitation spread over 3 days, don’t forget to pack your umbrella for those occasional showers!

September Temperature in Malveira

In September in Malveira, the average temperature is 20°C (68°F). Maximums can reach 31°C (88°F) while minimums can drop to as low as 12°C (54°F). This pleasant climate makes Malveira an ideal destination for travelers looking to enjoy mild weather.

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

The chart illustrates September temperature patterns in Malveira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Malveira, September typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (88°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec525456586365686968645855
Data source: Temperature data for Malveira 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 Malveira

In Malveira in September, the precipitation amount is 30 mm (1.2 in) over the course of 3 days.

September Precipitation Trends in Malveira

The chart displays monthly precipitation patterns in Malveira, 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 Malveira, September typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec4255708242147430538868
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Malveira

In Malveira in September humidity is 67%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, as the air clings to your skin and invites you to enjoy the sights at a leisurely pace.

September Average Humidity in Malveira

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

In Malveira 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 Malveira.

Maximum UV Index Levels in Malveira for September

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

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

This table compares monthly weather conditions in Malveira, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)42 mm (1.6 inches)85%moderate
February Weather12°C (55°F)55 mm (2.2 inches)75%moderate
March Weather13°C (56°F)70 mm (2.8 inches)72%high
April Weather14°C (58°F)82 mm (3.2 inches)70%very high
May Weather17°C (63°F)42 mm (1.7 inches)70%very high
June Weather18°C (65°F)14 mm (0.5 inches)63%extreme
July Weather20°C (68°F)6 mm (0.3 inches)60%very high
August Weather20°C (69°F)4 mm (0.2 inches)60%very high
September Weather20°C (68°F)30 mm (1.2 inches)67%very high
October Weather18°C (64°F)53 mm (2.1 inches)74%high
November Weather14°C (58°F)88 mm (3.5 inches)83%moderate
December Weather13°C (55°F)68 mm (2.7 inches)85%moderate

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