nomadseason

September Weather in Alvito, Portugal

Last updated: August 27, 2025

In Alvito, 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 Alvito

In September in Alvito, 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 Alvito an ideal destination for travelers looking to experience both warm days and cool nights.

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

The chart illustrates September temperature patterns in Alvito, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alvito, 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 Alvito generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Alvito

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

September Precipitation Trends in Alvito

The chart displays monthly precipitation patterns in Alvito, 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 Alvito, 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.
Choose your preferred precipitation unit

September Humidity in Alvito

In Alvito 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 Alvito

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

In Alvito 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 Alvito.

Maximum UV Index Levels in Alvito for September

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

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

This table compares monthly weather conditions in Alvito, 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

Compare Alvito's Climate with Cities Worldwide