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September Weather in Santa Ovaia, Portugal

Last updated: August 27, 2025

In September, the average temperature in Santa Ovaia, Portugal hovers around 20°C (68°F), with temperatures ranging from a cool 7°C (45°F) to a warm 34°C (94°F). Expect about 42 mm (1.7 in) of precipitation spread over 5 days, contributing to an average humidity level of 71%.

September Temperature in Santa Ovaia

In September in Santa Ovaia, the average temperature is 20°C (68°F). Maximums can reach 34°C (94°F) and minimums can be as low as 7°C (45°F). This makes Santa Ovaia an ideal destination for travelers seeking a pleasant climate with a mix of warm days and cooler evenings.

September Weather in Santa Ovaia: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Ovaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Ovaia, September typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (94°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec454951556164707067605248
Data source: Temperature data for Santa Ovaia 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 Ovaia

In Santa Ovaia in September, the precipitation amount is 42 mm (1.7 in) over a span of 5 days.

September Precipitation Trends in Santa Ovaia

The chart displays monthly precipitation patterns in Santa Ovaia, 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 Ovaia, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec68103134137623813144296143137
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Ovaia

In Santa Ovaia in September, humidity is 71%. With an average temperature of 20°C (68°F), this humidity feels like a warm, moist embrace that can quickly lead to discomfort for travelers. The air clings to your skin, making even short walks feel more strenuous, while reaching for a refreshing drink becomes essential to stay hydrated.

September Average Humidity in Santa Ovaia

This chart illustrates the average monthly humidity levels in Santa Ovaia, 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 Ovaia is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%78%79%78%71%63%64%71%79%86%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Ovaia

In Santa Ovaia 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 Ovaia.

Maximum UV Index Levels in Santa Ovaia for September

The chart shows the monthly maximum UV Index (UVI) for Santa Ovaia 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 Ovaia typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910111098643
Data source: Santa Ovaia 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 Ovaia Compares to Other Months

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

This table compares monthly weather conditions in Santa Ovaia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)68 mm (2.7 inches)87%moderate
February Weather10°C (50°F)103 mm (4.1 inches)81%moderate
March Weather11°C (52°F)134 mm (5.3 inches)78%high
April Weather13°C (55°F)137 mm (5.4 inches)79%very high
May Weather16°C (61°F)62 mm (2.4 inches)78%very high
June Weather18°C (65°F)38 mm (1.5 inches)71%extreme
July Weather21°C (70°F)13 mm (0.5 inches)63%very high
August Weather21°C (70°F)14 mm (0.6 inches)64%very high
September Weather20°C (68°F)42 mm (1.7 inches)71%very high
October Weather16°C (61°F)96 mm (3.8 inches)79%high
November Weather11°C (52°F)143 mm (5.6 inches)86%moderate
December Weather9°C (49°F)137 mm (5.4 inches)87%moderate

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