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September Weather in Cedros, Portugal

Last updated: August 27, 2025

In Cedros, Portugal, the average temperature in September reaches 22°C (72°F), providing a pleasant climate. Expect minimums around 19°C (66°F) and maximums of 25°C (77°F). However, prepare for some rain, with 56 mm (2.2 in) of precipitation expected over 11 days. Humidity levels are relatively high at 83%, adding to the tropical feel of this delightful locale.

September Temperature in Cedros

In September in Cedros, the average temperature is 22°C (72°F), with maximums reaching 25°C (77°F) and minimums dropping to 19°C (66°F). This mild climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Cedros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cedros, September typically has an average temperature of 22°C (72°F), with highs reaching up to 25°C (77°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec615959606266707272686562
Data source: Temperature data for Cedros 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 Cedros

In Cedros in September, the precipitation amount is 56 mm (2.2 in) over the course of 11 days.

September Precipitation Trends in Cedros

The chart displays monthly precipitation patterns in Cedros, 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 Cedros, September typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec87796576623930565674123102
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cedros

In Cedros in September humidity is 83%. With average temperature 22°C (72°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and prompting travelers to seek shade or frequent stops for hydration.

September Average Humidity in Cedros

This chart illustrates the average monthly humidity levels in Cedros, 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 Cedros is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%85%85%83%85%86%83%83%79%80%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cedros

In Cedros 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 Cedros.

Maximum UV Index Levels in Cedros for September

The chart shows the monthly maximum UV Index (UVI) for Cedros 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 Cedros typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101110109743
Data source: Cedros 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 Cedros Compares to Other Months

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

This table compares monthly weather conditions in Cedros, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)87 mm (3.4 inches)84%moderate
February Weather15°C (59°F)79 mm (3.1 inches)83%moderate
March Weather15°C (59°F)65 mm (2.6 inches)85%high
April Weather15°C (60°F)76 mm (3.0 inches)85%very high
May Weather17°C (62°F)61 mm (2.4 inches)83%very high
June Weather19°C (66°F)39 mm (1.5 inches)85%extreme
July Weather21°C (70°F)29 mm (1.2 inches)86%very high
August Weather22°C (73°F)56 mm (2.2 inches)83%very high
September Weather22°C (72°F)56 mm (2.2 inches)83%very high
October Weather20°C (69°F)74 mm (2.9 inches)79%high
November Weather18°C (65°F)123 mm (4.8 inches)80%moderate
December Weather17°C (63°F)102 mm (4.0 inches)85%moderate

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