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September Weather in Cabeceiras de Basto, Portugal

Last updated: August 27, 2025

In Cabeceiras de Basto, Portugal, the average temperature in September hovers around 18°C (64°F). Expect a minimum of 5°C (41°F) and a maximum reaching up to 31°C (89°F). During this time, the area receives about 45 mm (1.8 in) of precipitation over the course of 7 days, with an average humidity level of 71%. Enjoy the mild climate while staying prepared for occasional rain!

September Temperature in Cabeceiras de Basto

In September in Cabeceiras de Basto, the average temperature is 18°C (64°F). Maximum temperatures can reach 31°C (89°F), while minimums can drop as low as 5°C (41°F). This varied climate makes Cabeceiras de Basto an ideal destination for travelers looking to experience both warm days and cool nights.

September Weather in Cabeceiras de Basto: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cabeceiras de Basto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cabeceiras de Basto, September typically has an average temperature of 18°C (64°F), with highs reaching up to 31°C (89°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec434749535963686864574946
Data source: Temperature data for Cabeceiras de Basto 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 Cabeceiras de Basto

In Cabeceiras de Basto in September, the precipitation amount is 45 mm (1.8 in) spread over a duration of 7 days.

September Precipitation Trends in Cabeceiras de Basto

The chart displays monthly precipitation patterns in Cabeceiras de Basto, 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 Cabeceiras de Basto, September typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1151761711438860282545132181235
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cabeceiras de Basto

In Cabeceiras de Basto in September, humidity is 71%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making traveling a bit sticky but still pleasant as the warmth envelops you, urging you to explore the vibrant surroundings while staying hydrated.

September Average Humidity in Cabeceiras de Basto

This chart illustrates the average monthly humidity levels in Cabeceiras de Basto, 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 Cabeceiras de Basto 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 Cabeceiras de Basto

In Cabeceiras de Basto 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 Cabeceiras de Basto.

Maximum UV Index Levels in Cabeceiras de Basto for September

The chart shows the monthly maximum UV Index (UVI) for Cabeceiras de Basto 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 Cabeceiras de Basto typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24699111098642
Data source: Cabeceiras de Basto 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 Cabeceiras de Basto Compares to Other Months

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

This table compares monthly weather conditions in Cabeceiras de Basto, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)115 mm (4.5 inches)87%low
February Weather8°C (47°F)176 mm (6.9 inches)81%moderate
March Weather9°C (49°F)170 mm (6.7 inches)78%high
April Weather12°C (53°F)143 mm (5.6 inches)79%very high
May Weather15°C (59°F)88 mm (3.5 inches)78%very high
June Weather17°C (63°F)60 mm (2.4 inches)71%extreme
July Weather20°C (68°F)28 mm (1.1 inches)63%very high
August Weather20°C (68°F)25 mm (1.0 inches)64%very high
September Weather18°C (64°F)45 mm (1.8 inches)71%very high
October Weather14°C (58°F)132 mm (5.2 inches)79%high
November Weather9°C (49°F)181 mm (7.1 inches)86%moderate
December Weather8°C (46°F)235 mm (9.3 inches)87%low

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