September Weather in Cabanas de Viriato, Portugal

Last updated: August 27, 2025

In Cabanas de Viriato, Portugal, the average temperature in September hovers around 20°C (68°F), providing a pleasant climate for outdoor activities. Expect temperatures to range from a cool 7°C (46°F) at night to a warm 34°C (93°F) during the day. With an average precipitation of 37 mm (1.5 in) spread over 5 days, don't forget to bring an umbrella! The air is typically 71% humid, making it an ideal time to enjoy the local scenery.

September Temperature in Cabanas de Viriato

In September in Cabanas de Viriato, the average temperature is 20°C (68°F). Maximums can reach 34°C (93°F) and minimums can be as low as 7°C (46°F). This makes it a great time for travelers to enjoy a mix of warm days and cool evenings.

September Weather in Cabanas de Viriato: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cabanas de Viriato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cabanas de Viriato, September typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (93°F) and lows dropping to around 7°C (46°F).

Data source: Temperature data for Cabanas de Viriato generated using information from the Copernicus Climate Change Service.

September Precipitation in Cabanas de Viriato

In Cabanas de Viriato in September, the precipitation amount is 37 mm (1.5 in) spread over a period of 5 days.

September Precipitation Trends in Cabanas de Viriato

The chart displays monthly precipitation patterns in Cabanas de Viriato, 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 Cabanas de Viriato, September typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Cabanas de Viriato

In Cabanas de Viriato 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 Cabanas de Viriato

This chart illustrates the average monthly humidity levels in Cabanas de Viriato, 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 Cabanas de Viriato is approximately 71%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cabanas de Viriato

In Cabanas de Viriato 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 Cabanas de Viriato.

Maximum UV Index Levels in Cabanas de Viriato for September

The chart shows the monthly maximum UV Index (UVI) for Cabanas de Viriato 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 Cabanas de Viriato typically reaches 8, which falls under the very high exposure category.

Data source: Cabanas de Viriato 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 Cabanas de Viriato Compares to Other Months

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

This table compares monthly weather conditions in Cabanas de Viriato, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	73 mm (2.9 inches)	87%	moderate
February Weather	10°C (50°F)	112 mm (4.4 inches)	81%	moderate
March Weather	11°C (52°F)	136 mm (5.4 inches)	78%	high
April Weather	13°C (56°F)	126 mm (5.0 inches)	79%	very high
May Weather	16°C (62°F)	53 mm (2.1 inches)	78%	very high
June Weather	18°C (65°F)	36 mm (1.4 inches)	71%	extreme
July Weather	21°C (70°F)	10 mm (0.4 inches)	63%	very high
August Weather	21°C (71°F)	13 mm (0.5 inches)	64%	very high
September Weather	20°C (68°F)	37 mm (1.5 inches)	71%	very high
October Weather	16°C (61°F)	94 mm (3.7 inches)	79%	high
November Weather	11°C (52°F)	133 mm (5.2 inches)	86%	moderate
December Weather	9°C (49°F)	142 mm (5.6 inches)	87%	moderate